Washington
/wiki/construction-compliance-rule-in-washington
Minimum Wages Law
/wiki/minimum-wages
Wyoming
/wiki/construction-compliance-rule-in-wyoming
Mandatory Break Law
/wiki/construction-compliance-mandatory-break-law
Wisconsin
/wiki/construction-compliance-rule-in-wisconsin
Vermont
/wiki/construction-compliance-rule-in-vermont
West Virginia
/wiki/construction-compliance-rule-in-west-virginia
Virginia
/wiki/construction-compliance-rule-in-virginia
Utah
/wiki/construction-compliance-rule-in-utah
Texas
/wiki/construction-compliance-rule-in-texas
Tennessee
/wiki/construction-compliance-rule-in-tennessee
South Dakota
/wiki/construction-compliance-rule-in-south-dakota
South Carolina
/wiki/construction-compliance-rule-in-south-carolina
Rhode Island
/wiki/construction-compliance-rule-in-rhode-island
Pennsylvania
/wiki/construction-compliance-rule-in-pennsylvania
Oregon
/wiki/construction-compliance-rule-in-oregon
New York
/wiki/construction-compliance-rule-in-new-york
North Dakota
/wiki/construction-compliance-rule-in-north-dakota
Oklahoma
/wiki/construction-compliance-rule-in-oklahoma
North Carolina
/wiki/construction-compliance-rule-in-north-carolina
Ohio
/wiki/construction-compliance-rule-in-ohio
Concrete
/wiki/construction-compliance-rule-in-concrete
New Mexico
/wiki/construction-compliance-rule-in-new-mexico
New Hampshire
/wiki/construction-compliance-rule-in-new-hampshire
New Jersey
/wiki/construction-compliance-rule-in-new-jersey
Nebraska
/wiki/construction-compliance-rule-in-nebraska
Nevada
/wiki/construction-compliance-rule-in-nevada
Missouri
/wiki/construction-compliance-rule-in-missouri
Minnesota
/wiki/construction-compliance-rule-in-minnesota
Montana
/wiki/construction-compliance-rule-in-montana
Mississippi
/wiki/construction-compliance-rule-in-mississippi
Michigan
/wiki/construction-compliance-rule-in-michigan
Massachusetts
/wiki/construction-compliance-rule-in-massachusetts
Maryland
/wiki/construction-compliance-rule-in-maryland
Maine
/wiki/construction-compliance-rule-in-maine
Kentucky
/wiki/construction-compliance-rule-in-kentucky
Louisiana
/wiki/construction-compliance-rule-in-louisiana
Kansas
/wiki/construction-compliance-rule-in-kansas
Iowa
/wiki/construction-compliance-rule-in-iowa
Idaho
/wiki/construction-compliance-rule-in-idaho
Indiana
/wiki/construction-compliance-rule-in-indiana
Illinois
/wiki/construction-compliance-rule-in-illinois
Hawaii
/wiki/construction-compliance-rule-in-hawaii
Florida
/wiki/construction-compliance-rule-in-florida
Georgia
/wiki/construction-compliance-rule-in-georgia
District of Columbia
/wiki/construction-compliance-rule-in-district-of-columbia
Delaware
/wiki/construction-compliance-rule-in-delaware
Connecticut
/wiki/construction-compliance-rule-in-connecticut
Colorado
/wiki/construction-compliance-rule-in-colorado
California
/wiki/construction-compliance-rule-in-california
Arkansas
/wiki/construction-compliance-rule-in-arkansas
Arizona
/wiki/construction-compliance-rule-in-arizona
Alaska
/wiki/construction-compliance-rule-in-alaska
Alabama
/wiki/construction-compliance-rule-in-alabama
Painting
/wiki/construction-compliance-rule-in-painting
Steel / Iron Work
/wiki/construction-compliance-rule-in-steel-iron-work
Solar
/wiki/construction-compliance-rule-in-solar-installation-solar
Plumbing
/wiki/construction-compliance-rule-in-plumbing
Sheet Metal
/wiki/construction-compliance-rule-in-sheet-metal
Millwork
/wiki/construction-compliance-rule-in-millwork
Mechanical
/wiki/construction-compliance-rule-in-mechanical
HVAC
/wiki/construction-compliance-rule-in-hvac
Landscaping
/wiki/construction-compliance-rule-in-landscaping
Flooring
/wiki/construction-compliance-rule-in-flooring
Drywall
/wiki/construction-compliance-rule-in-drywall
EV installation and Service
/wiki/construction-compliance-rule-in-ev-installation-and-service
Fire Protection / Installation
/wiki/construction-compliance-rule-in-fire-protection-installation
Electrical
/wiki/construction-compliance-rule-in-electrical
Demolition
/wiki/construction-compliance-rule-in-demolition
Mandatory Break Law | New Jersey
/wiki/construction-compliance-mandatory-break-law-in-new-jersey
Mandatory Break Law | New Hampshire
/wiki/construction-compliance-mandatory-break-law-in-new-hampshire
Mandatory Break Law | Nevada
/wiki/construction-compliance-mandatory-break-law-in-nevada
Mandatory Break Law | Nebraska
/wiki/construction-compliance-mandatory-break-law-in-nebraska
Mandatory Break Law | Mississippi
/wiki/construction-compliance-mandatory-break-law-in-mississippi
Mandatory Break Law | Montana
/wiki/construction-compliance-mandatory-break-law-in-montana
Mandatory Break Law | Missouri
/wiki/construction-compliance-mandatory-break-law-in-missouri
Mandatory Break Law | Minnesota
/wiki/construction-compliance-mandatory-break-law-in-minnesota
Mandatory Break Law | Michigan
/wiki/construction-compliance-mandatory-break-law-in-michigan
Mandatory Break Law | Massachusetts
/wiki/construction-compliance-mandatory-break-law-in-massachusetts
Mandatory Break Law | Maryland
/wiki/construction-compliance-mandatory-break-law-in-maryland
Mandatory Break Law | Kentucky
/wiki/construction-compliance-mandatory-break-law-in-kentucky
Mandatory Break Law | Louisiana
/wiki/construction-compliance-mandatory-break-law-in-louisiana
Mandatory Break Law | Maine
/wiki/construction-compliance-mandatory-break-law-in-maine
Mandatory Break Law | Iowa
/wiki/construction-compliance-mandatory-break-law-in-iowa
Mandatory Break Law | Kansas
/wiki/construction-compliance-mandatory-break-law-in-kansas
Mandatory Break Law | Indiana
/wiki/construction-compliance-mandatory-break-law-in-indiana
Mandatory Break Law | Idaho
/wiki/construction-compliance-mandatory-break-law-in-idaho
Mandatory Break Law | Illinois
/wiki/construction-compliance-mandatory-break-law-in-illinois
Mandatory Break Law | Hawaii
/wiki/construction-compliance-mandatory-break-law-in-hawaii
Mandatory Break Law | Georgia
/wiki/construction-compliance-mandatory-break-law-in-georgia
Mandatory Break Law | Delaware
/wiki/construction-compliance-mandatory-break-law-in-delaware
Mandatory Break Law | Florida
/wiki/construction-compliance-mandatory-break-law-in-florida
Mandatory Break Law | District of Columbia
/wiki/construction-compliance-mandatory-break-law-in-district-of-columbia
Mandatory Break Law | Connecticut
/wiki/construction-compliance-mandatory-break-law-in-connecticut
Mandatory Break Law | Colorado
/wiki/construction-compliance-mandatory-break-law-in-colorado
Mandatory Break Law | California
/wiki/construction-compliance-mandatory-break-law-in-california
Mandatory Break Law | Arkansas
/wiki/construction-compliance-mandatory-break-law-in-arkansas
Mandatory Break Law | Arizona
/wiki/construction-compliance-mandatory-break-law-in-arizona
Mandatory Break Law | Alabama
/wiki/construction-compliance-mandatory-break-law-in-alabama
Mandatory Break Law | Alaska
/wiki/construction-compliance-mandatory-break-law-in-alaska
Minimum Wages Law | Wyoming
/wiki/wyoming-minimum-wage
Minimum Wages Law | Wisconsin
/wiki/wisconsin-minimum-wage
Minimum Wages Law | Texas
/wiki/texas-minimum-wage
Minimum Wages Law | West Virginia
/wiki/west-virginia-minimum-wage
Minimum Wages Law | Washington
/wiki/washington-minimum-wage
Minimum Wages Law | Virginia
/wiki/virginia-minimum-wage
Minimum Wages Law | Utah
/wiki/utah-minimum-wage
Minimum Wages Law | Vermont
/wiki/vermont-minimum-wage
Minimum Wages Law | Tennessee
/wiki/tennessee-minimum-wage
Minimum Wages Law | South Dakota
/wiki/south-dakota-minimum-wage
Minimum Wages Law | Pennsylvania
/wiki/pennsylvania-minimum-wage
Minimum Wages Law | Oregon
/wiki/oregon-minimum-wage
Minimum Wages Law | South Carolina
/wiki/south-carolina-minimum-wage
Minimum Wages Law | Rhode Island
/wiki/rhode-island-minimum-wage
Minimum Wages Law | Oklahoma
/wiki/oklahoma-minimum-wage
Minimum Wages Law | Ohio
/wiki/ohio-minimum-wage
Minimum Wages Law | North Dakota
/wiki/north-dakota-minimum-wage
Minimum Wages Law | New Mexico
/wiki/new-mexico-minimum-wage
Minimum Wages Law | North Carolina
/wiki/north-carolina-minimum-wage
Minimum Wages Law | New York
/wiki/new-york-minimum-wage
Minimum Wages Law | New Hampshire
/wiki/new-hampshire-minimum-wage
Minimum Wages Law | New Jersey
/wiki/new-jersey-minimum-wage
Minimum Wages Law | Nebraska
/wiki/nebraska-minimum-wage
Minimum Wages Law | Nevada
/wiki/nevada-minimum-wage
Minimum Wages Law | Montana
/wiki/montana-minimum-wage
Minimum Wages Law | Missouri
/wiki/missouri-minimum-wage
Minimum Wages Law | Kansas
/wiki/kansas-minimum-wage
Minimum Wages Law | Mississippi
/wiki/mississippi-minimum-wage
Minimum Wages Law | Minnesota
/wiki/minnesota-minimum-wage
Minimum Wages Law | Michigan
/wiki/michigan-minimum-wage
Minimum Wages Law | Kentucky
/wiki/kentucky-minimum-wage
Minimum Wages Law | Massachusetts
/wiki/massachusetts-minimum-wage
Minimum Wages Law | Maryland
/wiki/maryland-minimum-wage
Minimum Wages Law | Louisiana
/wiki/louisiana-minimum-wage
Minimum Wages Law | Maine
/wiki/maine-minimum-wage
Minimum Wages Law | Iowa
/wiki/iowa-minimum-wage
Minimum Wages Law | Illinois
/wiki/illinois-minimum-wage
Minimum Wages Law | Indiana
/wiki/indiana-minimum-wage
Minimum Wages Law | Idaho
/wiki/idaho-minimum-wage
Minimum Wages Law | Hawaii
/wiki/hawaii-minimum-wage
Minimum Wages Law | Georgia
/wiki/georgia-minimum-wage
Minimum Wages Law | District of Columbia
/wiki/district-of-columbia-minimum-wage
Minimum Wages Law | Florida
/wiki/florida-minimum-wage
Minimum Wages Law | Delaware
/wiki/delaware-minimum-wage
Minimum Wages Law | Connecticut
/wiki/connecticut-minimum-wage
Minimum Wages Law | Colorado
/wiki/colorado-minimum-wage
Minimum Wages Law | California
/wiki/california-minimum-wage
Minimum Wages Law | Arkansas
/wiki/arkansas-minimum-wage
Minimum Wages Law | Arizona
/wiki/arizona-minimum-wage
Minimum Wages Law | Alaska
/wiki/alaska-minimum-wage
Mandatory Break Law | Wyoming
/wiki/construction-compliance-mandatory-break-law-in-wyoming
Minimum Wages Law | Alabama
/wiki/alabama-minimum-wage
Mandatory Break Law | Virginia
/wiki/construction-compliance-mandatory-break-law-in-virginia
Mandatory Break Law | West Virginia
/wiki/construction-compliance-mandatory-break-law-in-west-virginia
Mandatory Break Law | Washington
/wiki/construction-compliance-mandatory-break-law-in-washington
Mandatory Break Law | Wisconsin
/wiki/construction-compliance-mandatory-break-law-in-wisconsin
Mandatory Break Law | Vermont
/wiki/construction-compliance-mandatory-break-law-in-vermont
Mandatory Break Law | Utah
/wiki/construction-compliance-mandatory-break-law-in-utah
Mandatory Break Law | Texas
/wiki/construction-compliance-mandatory-break-law-in-texas
Mandatory Break Law | Tennessee
/wiki/construction-compliance-mandatory-break-law-in-tennessee
Mandatory Break Law | South Dakota
/wiki/construction-compliance-mandatory-break-law-in-south-dakota
Mandatory Break Law | South Carolina
/wiki/construction-compliance-mandatory-break-law-in-south-carolina
Mandatory Break Law | Pennsylvania
/wiki/construction-compliance-mandatory-break-law-in-pennsylvania
Mandatory Break Law | Rhode Island
/wiki/construction-compliance-mandatory-break-law-in-rhode-island
Mandatory Break Law | Oklahoma
/wiki/construction-compliance-mandatory-break-law-in-oklahoma
Mandatory Break Law | Ohio
/wiki/construction-compliance-mandatory-break-law-in-ohio
Mandatory Break Law | Oregon
/wiki/construction-compliance-mandatory-break-law-in-oregon
Mandatory Break Law | North Dakota
/wiki/construction-compliance-mandatory-break-law-in-north-dakota
Mandatory Break Law | North Carolina
/wiki/construction-compliance-mandatory-break-law-in-north-carolina
Mandatory Break Law | New Mexico
/wiki/construction-compliance-mandatory-break-law-in-new-mexico
Mandatory Break Law | New York
/wiki/construction-compliance-mandatory-break-law-in-new-york
Mandatory Break Law | HVAC | Nevada
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-nevada
Mandatory Break Law | HVAC | Kentucky
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-kentucky
Mandatory Break Law | HVAC | Kansas
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-kansas
Mandatory Break Law | HVAC | Georgia
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-georgia
Mandatory Break Law | HVAC | Minnesota
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-minnesota
Mandatory Break Law | HVAC | Nebraska
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-nebraska
Mandatory Break Law | HVAC | Montana
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-montana
Mandatory Break Law | HVAC | Louisiana
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-louisiana
Mandatory Break Law | HVAC | Missouri
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-missouri
Mandatory Break Law | HVAC | Mississippi
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-mississippi
Mandatory Break Law | HVAC | Michigan
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-michigan
Mandatory Break Law | HVAC | Massachusetts
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-massachusetts
Mandatory Break Law | HVAC | Maine
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-maine
Mandatory Break Law | HVAC | Maryland
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-maryland
Mandatory Break Law | HVAC | Iowa
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-iowa
Mandatory Break Law | HVAC | Hawaii
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-hawaii
Mandatory Break Law | HVAC | Indiana
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-indiana
Mandatory Break Law | HVAC | Illinois
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-illinois
Mandatory Break Law | HVAC | Idaho
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-idaho
Mandatory Break Law | HVAC | Delaware
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-delaware
Mandatory Break Law | HVAC | District of Columbia
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-district-of-columbia
Mandatory Break Law | HVAC | Florida
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-florida
Mandatory Break Law | HVAC | Connecticut
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-connecticut
Mandatory Break Law | HVAC | Colorado
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-colorado
Mandatory Break Law | HVAC | California
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-california
Mandatory Break Law | HVAC | Arizona
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-arizona
Mandatory Break Law | HVAC | Arkansas
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-arkansas
Mandatory Break Law | HVAC | Alaska
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-alaska
Mandatory Break Law | HVAC | Alabama
/wiki/construction-compliance-mandatory-break-law-in-hvac-industry-for-alabama

HVAC Licensing Requirements in Maine

In Maine, there is no single "HVAC Contractor License" that covers all aspects of the trade. Instead, licensing is done by specific components of HVAC work, primarily through the Maine Fuel Board (for oil, propane, and natural gas heating) and the Maine Electricians' Examining Board (for electrical components and refrigeration). Additionally, all contractors must adhere to local business licensing and permitting requirements.
Here's a breakdown of the relevant licenses:

Mandatory Individual Licenses (Technician/Specialist Level)

Oil Burner and/or Solid Fuel Technician Licenses (from Maine Fuel Board): These licenses are crucial for anyone installing, servicing, or repairing oil-fired or solid fuel heating equipment. There are three main levels:

Apprentice Oil Burner and/or Solid Fuel Technician:

Requirements: Must be registered with the state and work directly under a licensed Master Oil Burner Technician.

Fee: $40 license fee, $21 criminal background check fee.

Renewal: Every two years.

Journeyman Oil Burner and/or Solid Fuel Technician:

Experience/Education (Choose ONE):
One year of licensed experience as an apprentice.
Successfully complete a board-approved course (min. 160 hours study, 75 hours lab work on oil-burning equipment) AND six months as a licensed apprentice.
Successfully complete a minimum one-year accredited heating course at a Maine community college (min. 320 hours study, 150 hours lab work on oil-burning equipment).

Examination: Pass the state-mandated examination. The exam has categories based on fuel type and flow rate (e.g., #1 and #2 fuel oils up to 15 GPH, over 15 GPH; #4, #5, #6 oils; Solid Fuel).

Fee: $100 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Oil Burner Technician:

Experience: At least four years of licensed experience, with at least two of those years as a licensed Journeyman Oil Burner Technician.

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Solid Fuel Technician:

Experience: At least two years of licensed experience as an Apprentice Solid Fuel Technician. (A Master Oil Burner Technician can sit for the Master Solid Fuel exam without prior solid fuel practical experience.)

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Propane and Natural Gas Technician (from Maine Fuel Board): Required for those working with propane and natural gas systems. Different authorities exist:

Appliance Connection and Service: Install and service appliances up to 500,000 BTUs per appliance.

Large Equipment Connection and Service: Install and service appliances over 500,000 BTUs per appliance.
Delivery, Plant Operation, Tank Setting and Outside Piping.

Qualifications: Successful completion of a national propane gas association's certified employee training program (CETP) OR a board-approved propane/natural gas course from a Maine community college or comparable institution.

Examination: Pass a state-mandated examination for the specific authority.

Fee: Varies by license, e.g., $100 for some technician licenses.

Renewal: Every two years.

Electrical Licenses (from Maine Electricians' Examining Board): HVAC systems often involve electrical wiring. You may need an electrical license, especially for initial wiring or complex controls.

Apprentice Electrician:

Requirements: Registered with the state, enrolled in an approved apprenticeship program (4-5 years of training), and working under a Master Electrician.

Fee: $25 license fee, $21 criminal background check fee.

Journeyman Electrician:

Experience/Education: 8,000 supervised work hours and 576 education hours (or approved combinations).

Examination: Pass the Journeyman examination.

Fee: $150 license fee, $21 criminal background check fee.

Limited Electrician: Various specializations exist, including one for refrigeration.

Refrigeration Electrical (Limited Electrician): Requires a minimum of 270 hours of education in electricity and 6,000 hours of related work experience.

Examination: Pass the relevant limited electrician exam.

Fee: $150 license fee, $21 criminal background check fee.

Master Electrician:

Experience: 4,000 hours of work experience as a Journeyman Electrician with 576 hours of coursework.

Examination: Pass the Master Electrician examination.

Fee: $150 license fee, $21 criminal background check fee.

EPA Section 608 Certification: Required by federal law for all individuals who work with refrigerants. This certification is transferable among all states and does not expire. Know more

Types: Type I (small appliances), Type II (high-pressure), Type III (low-pressure), or Universal.

Exam Fee: Varies by provider.

Age: Generally at least 18 years old for all licenses.

High School Diploma/GED: Typically required for Journeyman and Master level licenses.

Criminal Background Check: Required for most licenses.

Contractor Business Registration (Local Level)

No Statewide General Contractor License: Maine does not license general contractors at the state level.

Local Business Licenses: HVAC contractors must obtain a business license in the specific city or town where they plan to operate. Requirements vary by municipality (e.g., Portland, Bangor, Lewiston).

Example (Portland): Requires a business license from the City Business License Administrator and a $45 processing fee.

Example (Bangor): Requires a business license from the City Clerk.

Local Permits: Most cities and towns require permits for specific HVAC installations, major repairs, or remodeling work. These permits facilitate inspections.

Insurance:

General Liability Insurance: Highly recommended and often required by local municipalities for permits and business licensing.

Workers' Compensation Insurance: Mandatory if you have employees or use subcontractors.

Written Contracts: For residential construction projects or remodeling work valued over $3,000, a written contract with specific information (warranty, deposit limits, start/completion dates, change order provisions) is required.

Federal Tax ID (EIN) Number: Required for almost all types of businesses.

State Tax ID Number: Issued by the Maine Revenue Services.

Business Registration (for Corporations/LLCs): If your business is structured as an LLC or corporation, you must register it with the Maine Secretary of State, Bureau of Corporations. Sole proprietors and general partnerships are generally not required to register their entity with the state.

How to Become an HVAC Contractor in Maine

Determine Your Scope: Decide which specific HVAC services you will offer (oil heating, gas heating, refrigeration, sheet metal, electrical wiring). This will guide your licensing path.

Gain Experience and Education: Complete the required apprenticeship hours and classroom education for each relevant individual license (Oil Burner, Propane/Natural Gas, Electrical).

Obtain EPA Section 608 Certification: Pass the federal EPA exam. Know more

Apply for Individual Licenses:
Submit applications to the Maine Fuel Board for Oil Burner and/or Propane/Natural Gas Technician licenses.
Submit applications to the Maine Electricians' Examining Board for any necessary electrical licenses (especially Limited Electrician for refrigeration, or Journeyman/Master Electrician if doing broader electrical work).
Include all required documentation (affidavits of experience, education transcripts, previous licenses, background check fees).
Pay application and exam fees for each license.

Pass Exams: Schedule and pass the required state licensing examinations for each trade.

Form and Register Your Business:
Choose your business structure and register your business name with the Maine Secretary of State (if applicable).
Obtain a local business license in the city/town where you will operate.

Secure Insurance: Obtain general liability and workers' compensation insurance.

Understand Local Permits: Familiarize yourself with the permitting requirements in the municipalities where you will work.

Receive Your Licenses/Registrations: Upon successful completion of all steps, you will receive your individual trade licenses and local business registrations.

Additional Considerations

Multiple Licenses Often Needed: A comprehensive HVAC contractor in Maine will likely need multiple individual licenses (e.g., Master Oil Burner, a Propane/Natural Gas Technician authority, and a Limited Electrician - Refrigeration license).

Continuing Education: Most licenses require continuing education for renewal (e.g., Electrician licenses require 15 hours every two years). Check with each specific board.

License Renewal: Most licenses are renewed every two years.

Reciprocity: Maine has limited reciprocity agreements for electricians (with New Hampshire and Vermont at the master level) and for other trades, it's generally evaluated on a case-by-case basis.

NATE Certification: While not state-mandated, NATE certification is a highly regarded industry credential that demonstrates competency.

This information has been referenced from the following sites  1, 2, 3, 4

Regulations can vary from one state to another.
Trade
Concrete
Demolition
Drywall
EV installation and Service
Electrical
Fire Protection / Installation
Flooring
HVAC
Landscaping
Mechanical
Millwork
Painting
Plumbing
Sheet Metal
Solar
Steel / Iron Work
State
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Law
Search for selected state and law
HVAC License
Mandatory Break Law
Minimum Wages Law
Solar License
State-Sponsored Retirement Programs
Search Regulations
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

How can the Lumber platform help you?

Lumber Payroll
Process payroll with automated calculations and seamlessly pay your workforce through the platform.
Lumber Time Tracking
Submit timesheets in multiple languages and integrate them with payroll to process precise wages.
Compliance
Lumber’s integrated solution has compliance baked into its product and will keep you compliant with latest rules and regulations.

Check Out Other Industries

Check Out Other Industries

How can the Lumber platform help you?

Lumber Payroll

Process payroll with automated calculations and seamlessly pay your workforce through the platform.

Lumber Time Tracking

Submit timesheets in multiple languages and integrate them with payroll to process precise wages.

Compliance

Lumber’s integrated solution has compliance baked into its product and will keep you compliant with latest rules and regulations.
Schedule a demo

HVAC Licensing Requirements in Maine

In Maine, there is no single "HVAC Contractor License" that covers all aspects of the trade. Instead, licensing is done by specific components of HVAC work, primarily through the Maine Fuel Board (for oil, propane, and natural gas heating) and the Maine Electricians' Examining Board (for electrical components and refrigeration). Additionally, all contractors must adhere to local business licensing and permitting requirements.
Here's a breakdown of the relevant licenses:

How can the Lumber platform help you?

Lumber Payroll

Process payroll with automated calculations and seamlessly pay your workforce through the platform.

Lumber Time Tracking

Submit timesheets in multiple languages and integrate them with payroll to process precise wages.

Compliance

Lumber’s integrated solution has compliance baked into its product and will keep you compliant with latest rules and regulations.

HVAC Licensing Requirements in Maine

In Maine, there is no single "HVAC Contractor License" that covers all aspects of the trade. Instead, licensing is done by specific components of HVAC work, primarily through the Maine Fuel Board (for oil, propane, and natural gas heating) and the Maine Electricians' Examining Board (for electrical components and refrigeration). Additionally, all contractors must adhere to local business licensing and permitting requirements.
Here's a breakdown of the relevant licenses:

Industry
State
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Mandatory Individual Licenses (Technician/Specialist Level)

Oil Burner and/or Solid Fuel Technician Licenses (from Maine Fuel Board): These licenses are crucial for anyone installing, servicing, or repairing oil-fired or solid fuel heating equipment. There are three main levels:

Apprentice Oil Burner and/or Solid Fuel Technician:

Requirements: Must be registered with the state and work directly under a licensed Master Oil Burner Technician.

Fee: $40 license fee, $21 criminal background check fee.

Renewal: Every two years.

Journeyman Oil Burner and/or Solid Fuel Technician:

Experience/Education (Choose ONE):
One year of licensed experience as an apprentice.
Successfully complete a board-approved course (min. 160 hours study, 75 hours lab work on oil-burning equipment) AND six months as a licensed apprentice.
Successfully complete a minimum one-year accredited heating course at a Maine community college (min. 320 hours study, 150 hours lab work on oil-burning equipment).

Examination: Pass the state-mandated examination. The exam has categories based on fuel type and flow rate (e.g., #1 and #2 fuel oils up to 15 GPH, over 15 GPH; #4, #5, #6 oils; Solid Fuel).

Fee: $100 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Oil Burner Technician:

Experience: At least four years of licensed experience, with at least two of those years as a licensed Journeyman Oil Burner Technician.

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Solid Fuel Technician:

Experience: At least two years of licensed experience as an Apprentice Solid Fuel Technician. (A Master Oil Burner Technician can sit for the Master Solid Fuel exam without prior solid fuel practical experience.)

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Propane and Natural Gas Technician (from Maine Fuel Board): Required for those working with propane and natural gas systems. Different authorities exist:

Appliance Connection and Service: Install and service appliances up to 500,000 BTUs per appliance.

Large Equipment Connection and Service: Install and service appliances over 500,000 BTUs per appliance.
Delivery, Plant Operation, Tank Setting and Outside Piping.

Qualifications: Successful completion of a national propane gas association's certified employee training program (CETP) OR a board-approved propane/natural gas course from a Maine community college or comparable institution.

Examination: Pass a state-mandated examination for the specific authority.

Fee: Varies by license, e.g., $100 for some technician licenses.

Renewal: Every two years.

Electrical Licenses (from Maine Electricians' Examining Board): HVAC systems often involve electrical wiring. You may need an electrical license, especially for initial wiring or complex controls.

Apprentice Electrician:

Requirements: Registered with the state, enrolled in an approved apprenticeship program (4-5 years of training), and working under a Master Electrician.

Fee: $25 license fee, $21 criminal background check fee.

Journeyman Electrician:

Experience/Education: 8,000 supervised work hours and 576 education hours (or approved combinations).

Examination: Pass the Journeyman examination.

Fee: $150 license fee, $21 criminal background check fee.

Limited Electrician: Various specializations exist, including one for refrigeration.

Refrigeration Electrical (Limited Electrician): Requires a minimum of 270 hours of education in electricity and 6,000 hours of related work experience.

Examination: Pass the relevant limited electrician exam.

Fee: $150 license fee, $21 criminal background check fee.

Master Electrician:

Experience: 4,000 hours of work experience as a Journeyman Electrician with 576 hours of coursework.

Examination: Pass the Master Electrician examination.

Fee: $150 license fee, $21 criminal background check fee.

EPA Section 608 Certification: Required by federal law for all individuals who work with refrigerants. This certification is transferable among all states and does not expire. Know more

Types: Type I (small appliances), Type II (high-pressure), Type III (low-pressure), or Universal.

Exam Fee: Varies by provider.

Age: Generally at least 18 years old for all licenses.

High School Diploma/GED: Typically required for Journeyman and Master level licenses.

Criminal Background Check: Required for most licenses.

Contractor Business Registration (Local Level)

No Statewide General Contractor License: Maine does not license general contractors at the state level.

Local Business Licenses: HVAC contractors must obtain a business license in the specific city or town where they plan to operate. Requirements vary by municipality (e.g., Portland, Bangor, Lewiston).

Example (Portland): Requires a business license from the City Business License Administrator and a $45 processing fee.

Example (Bangor): Requires a business license from the City Clerk.

Local Permits: Most cities and towns require permits for specific HVAC installations, major repairs, or remodeling work. These permits facilitate inspections.

Insurance:

General Liability Insurance: Highly recommended and often required by local municipalities for permits and business licensing.

Workers' Compensation Insurance: Mandatory if you have employees or use subcontractors.

Written Contracts: For residential construction projects or remodeling work valued over $3,000, a written contract with specific information (warranty, deposit limits, start/completion dates, change order provisions) is required.

Federal Tax ID (EIN) Number: Required for almost all types of businesses.

State Tax ID Number: Issued by the Maine Revenue Services.

Business Registration (for Corporations/LLCs): If your business is structured as an LLC or corporation, you must register it with the Maine Secretary of State, Bureau of Corporations. Sole proprietors and general partnerships are generally not required to register their entity with the state.

How to Become an HVAC Contractor in Maine

Determine Your Scope: Decide which specific HVAC services you will offer (oil heating, gas heating, refrigeration, sheet metal, electrical wiring). This will guide your licensing path.

Gain Experience and Education: Complete the required apprenticeship hours and classroom education for each relevant individual license (Oil Burner, Propane/Natural Gas, Electrical).

Obtain EPA Section 608 Certification: Pass the federal EPA exam. Know more

Apply for Individual Licenses:
Submit applications to the Maine Fuel Board for Oil Burner and/or Propane/Natural Gas Technician licenses.
Submit applications to the Maine Electricians' Examining Board for any necessary electrical licenses (especially Limited Electrician for refrigeration, or Journeyman/Master Electrician if doing broader electrical work).
Include all required documentation (affidavits of experience, education transcripts, previous licenses, background check fees).
Pay application and exam fees for each license.

Pass Exams: Schedule and pass the required state licensing examinations for each trade.

Form and Register Your Business:
Choose your business structure and register your business name with the Maine Secretary of State (if applicable).
Obtain a local business license in the city/town where you will operate.

Secure Insurance: Obtain general liability and workers' compensation insurance.

Understand Local Permits: Familiarize yourself with the permitting requirements in the municipalities where you will work.

Receive Your Licenses/Registrations: Upon successful completion of all steps, you will receive your individual trade licenses and local business registrations.

Additional Considerations

Multiple Licenses Often Needed: A comprehensive HVAC contractor in Maine will likely need multiple individual licenses (e.g., Master Oil Burner, a Propane/Natural Gas Technician authority, and a Limited Electrician - Refrigeration license).

Continuing Education: Most licenses require continuing education for renewal (e.g., Electrician licenses require 15 hours every two years). Check with each specific board.

License Renewal: Most licenses are renewed every two years.

Reciprocity: Maine has limited reciprocity agreements for electricians (with New Hampshire and Vermont at the master level) and for other trades, it's generally evaluated on a case-by-case basis.

NATE Certification: While not state-mandated, NATE certification is a highly regarded industry credential that demonstrates competency.

This information has been referenced from the following sites  1, 2, 3, 4

How can Lumber Payroll help you?

Precise Wage Calculations

Factors in overtime, paid time off, vacations, minimal wages, prevailing wages, union rates, etc.

Automated Payroll

Reduces manual payroll process by 95%.

Make Secure Payments

Make payments to your workforce through Lumber platform seamlessly.

How can Lumber Time Tracking help?

Time Tracking

Track time, stay compliant with mandatory break and meal laws.

Integrate with Payroll

Sync with your payroll and calculate precise wages for your employees.

Clock In/Out in Spanish

Overcome language barriers with Lumber. Your employees can submit timesheets in Spanish.

HVAC Licensing Requirements in Maine

In Maine, there is no single "HVAC Contractor License" that covers all aspects of the trade. Instead, licensing is done by specific components of HVAC work, primarily through the Maine Fuel Board (for oil, propane, and natural gas heating) and the Maine Electricians' Examining Board (for electrical components and refrigeration). Additionally, all contractors must adhere to local business licensing and permitting requirements.
Here's a breakdown of the relevant licenses:

HVAC Licensing Requirements in Maine

In Maine, there is no single "HVAC Contractor License" that covers all aspects of the trade. Instead, licensing is done by specific components of HVAC work, primarily through the Maine Fuel Board (for oil, propane, and natural gas heating) and the Maine Electricians' Examining Board (for electrical components and refrigeration). Additionally, all contractors must adhere to local business licensing and permitting requirements.
Here's a breakdown of the relevant licenses:

Industry
State
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
County
Min Wages
Min Wages for Small Businesses
No items found.
This information has been referenced from the following
site

Mandatory Individual Licenses (Technician/Specialist Level)

Oil Burner and/or Solid Fuel Technician Licenses (from Maine Fuel Board): These licenses are crucial for anyone installing, servicing, or repairing oil-fired or solid fuel heating equipment. There are three main levels:

Apprentice Oil Burner and/or Solid Fuel Technician:

Requirements: Must be registered with the state and work directly under a licensed Master Oil Burner Technician.

Fee: $40 license fee, $21 criminal background check fee.

Renewal: Every two years.

Journeyman Oil Burner and/or Solid Fuel Technician:

Experience/Education (Choose ONE):
One year of licensed experience as an apprentice.
Successfully complete a board-approved course (min. 160 hours study, 75 hours lab work on oil-burning equipment) AND six months as a licensed apprentice.
Successfully complete a minimum one-year accredited heating course at a Maine community college (min. 320 hours study, 150 hours lab work on oil-burning equipment).

Examination: Pass the state-mandated examination. The exam has categories based on fuel type and flow rate (e.g., #1 and #2 fuel oils up to 15 GPH, over 15 GPH; #4, #5, #6 oils; Solid Fuel).

Fee: $100 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Oil Burner Technician:

Experience: At least four years of licensed experience, with at least two of those years as a licensed Journeyman Oil Burner Technician.

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Solid Fuel Technician:

Experience: At least two years of licensed experience as an Apprentice Solid Fuel Technician. (A Master Oil Burner Technician can sit for the Master Solid Fuel exam without prior solid fuel practical experience.)

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Propane and Natural Gas Technician (from Maine Fuel Board): Required for those working with propane and natural gas systems. Different authorities exist:

Appliance Connection and Service: Install and service appliances up to 500,000 BTUs per appliance.

Large Equipment Connection and Service: Install and service appliances over 500,000 BTUs per appliance.
Delivery, Plant Operation, Tank Setting and Outside Piping.

Qualifications: Successful completion of a national propane gas association's certified employee training program (CETP) OR a board-approved propane/natural gas course from a Maine community college or comparable institution.

Examination: Pass a state-mandated examination for the specific authority.

Fee: Varies by license, e.g., $100 for some technician licenses.

Renewal: Every two years.

Electrical Licenses (from Maine Electricians' Examining Board): HVAC systems often involve electrical wiring. You may need an electrical license, especially for initial wiring or complex controls.

Apprentice Electrician:

Requirements: Registered with the state, enrolled in an approved apprenticeship program (4-5 years of training), and working under a Master Electrician.

Fee: $25 license fee, $21 criminal background check fee.

Journeyman Electrician:

Experience/Education: 8,000 supervised work hours and 576 education hours (or approved combinations).

Examination: Pass the Journeyman examination.

Fee: $150 license fee, $21 criminal background check fee.

Limited Electrician: Various specializations exist, including one for refrigeration.

Refrigeration Electrical (Limited Electrician): Requires a minimum of 270 hours of education in electricity and 6,000 hours of related work experience.

Examination: Pass the relevant limited electrician exam.

Fee: $150 license fee, $21 criminal background check fee.

Master Electrician:

Experience: 4,000 hours of work experience as a Journeyman Electrician with 576 hours of coursework.

Examination: Pass the Master Electrician examination.

Fee: $150 license fee, $21 criminal background check fee.

EPA Section 608 Certification: Required by federal law for all individuals who work with refrigerants. This certification is transferable among all states and does not expire. Know more

Types: Type I (small appliances), Type II (high-pressure), Type III (low-pressure), or Universal.

Exam Fee: Varies by provider.

Age: Generally at least 18 years old for all licenses.

High School Diploma/GED: Typically required for Journeyman and Master level licenses.

Criminal Background Check: Required for most licenses.

Contractor Business Registration (Local Level)

No Statewide General Contractor License: Maine does not license general contractors at the state level.

Local Business Licenses: HVAC contractors must obtain a business license in the specific city or town where they plan to operate. Requirements vary by municipality (e.g., Portland, Bangor, Lewiston).

Example (Portland): Requires a business license from the City Business License Administrator and a $45 processing fee.

Example (Bangor): Requires a business license from the City Clerk.

Local Permits: Most cities and towns require permits for specific HVAC installations, major repairs, or remodeling work. These permits facilitate inspections.

Insurance:

General Liability Insurance: Highly recommended and often required by local municipalities for permits and business licensing.

Workers' Compensation Insurance: Mandatory if you have employees or use subcontractors.

Written Contracts: For residential construction projects or remodeling work valued over $3,000, a written contract with specific information (warranty, deposit limits, start/completion dates, change order provisions) is required.

Federal Tax ID (EIN) Number: Required for almost all types of businesses.

State Tax ID Number: Issued by the Maine Revenue Services.

Business Registration (for Corporations/LLCs): If your business is structured as an LLC or corporation, you must register it with the Maine Secretary of State, Bureau of Corporations. Sole proprietors and general partnerships are generally not required to register their entity with the state.

How to Become an HVAC Contractor in Maine

Determine Your Scope: Decide which specific HVAC services you will offer (oil heating, gas heating, refrigeration, sheet metal, electrical wiring). This will guide your licensing path.

Gain Experience and Education: Complete the required apprenticeship hours and classroom education for each relevant individual license (Oil Burner, Propane/Natural Gas, Electrical).

Obtain EPA Section 608 Certification: Pass the federal EPA exam. Know more

Apply for Individual Licenses:
Submit applications to the Maine Fuel Board for Oil Burner and/or Propane/Natural Gas Technician licenses.
Submit applications to the Maine Electricians' Examining Board for any necessary electrical licenses (especially Limited Electrician for refrigeration, or Journeyman/Master Electrician if doing broader electrical work).
Include all required documentation (affidavits of experience, education transcripts, previous licenses, background check fees).
Pay application and exam fees for each license.

Pass Exams: Schedule and pass the required state licensing examinations for each trade.

Form and Register Your Business:
Choose your business structure and register your business name with the Maine Secretary of State (if applicable).
Obtain a local business license in the city/town where you will operate.

Secure Insurance: Obtain general liability and workers' compensation insurance.

Understand Local Permits: Familiarize yourself with the permitting requirements in the municipalities where you will work.

Receive Your Licenses/Registrations: Upon successful completion of all steps, you will receive your individual trade licenses and local business registrations.

Additional Considerations

Multiple Licenses Often Needed: A comprehensive HVAC contractor in Maine will likely need multiple individual licenses (e.g., Master Oil Burner, a Propane/Natural Gas Technician authority, and a Limited Electrician - Refrigeration license).

Continuing Education: Most licenses require continuing education for renewal (e.g., Electrician licenses require 15 hours every two years). Check with each specific board.

License Renewal: Most licenses are renewed every two years.

Reciprocity: Maine has limited reciprocity agreements for electricians (with New Hampshire and Vermont at the master level) and for other trades, it's generally evaluated on a case-by-case basis.

NATE Certification: While not state-mandated, NATE certification is a highly regarded industry credential that demonstrates competency.

This information has been referenced from the following sites  1, 2, 3, 4

County
Min Wages
Min Wages for Small Businesses
No items found.
This information has been referenced from the following links:
Click Here

How can Lumber Payroll help you?

Precise Wage Calculations

Factors in overtime, paid time off, vacations, minimal wages, prevailing wages, union rates, etc.

Automated Payroll

Reduces manual payroll process by 95%.

Make Secure Payments

Make payments to your workforce through Lumber platform seamlessly.

How can Lumber Time Tracking help Concrete Contractors?

Time Tracking

Track time, stay compliant with mandatory break and meal laws.

Integrate with Payroll

Sync with your payroll and calculate precise wages for your employees.

Clock In/Out in Spanish

Overcome language barriers with Lumber. Your employees can submit timesheets in Spanish.
Blueprint for Financial Security: Why Your Construction Business Needs a 401(k) Plan?
Explore this guide to learn why setting up a 401(k) plan is the smartest move you can make for your business and your team.

HVAC Licensing Requirements in Maine

In Maine, there is no single "HVAC Contractor License" that covers all aspects of the trade. Instead, licensing is done by specific components of HVAC work, primarily through the Maine Fuel Board (for oil, propane, and natural gas heating) and the Maine Electricians' Examining Board (for electrical components and refrigeration). Additionally, all contractors must adhere to local business licensing and permitting requirements.
Here's a breakdown of the relevant licenses:

Mandatory Individual Licenses (Technician/Specialist Level)

Oil Burner and/or Solid Fuel Technician Licenses (from Maine Fuel Board): These licenses are crucial for anyone installing, servicing, or repairing oil-fired or solid fuel heating equipment. There are three main levels:

Apprentice Oil Burner and/or Solid Fuel Technician:

Requirements: Must be registered with the state and work directly under a licensed Master Oil Burner Technician.

Fee: $40 license fee, $21 criminal background check fee.

Renewal: Every two years.

Journeyman Oil Burner and/or Solid Fuel Technician:

Experience/Education (Choose ONE):
One year of licensed experience as an apprentice.
Successfully complete a board-approved course (min. 160 hours study, 75 hours lab work on oil-burning equipment) AND six months as a licensed apprentice.
Successfully complete a minimum one-year accredited heating course at a Maine community college (min. 320 hours study, 150 hours lab work on oil-burning equipment).

Examination: Pass the state-mandated examination. The exam has categories based on fuel type and flow rate (e.g., #1 and #2 fuel oils up to 15 GPH, over 15 GPH; #4, #5, #6 oils; Solid Fuel).

Fee: $100 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Oil Burner Technician:

Experience: At least four years of licensed experience, with at least two of those years as a licensed Journeyman Oil Burner Technician.

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Master Solid Fuel Technician:

Experience: At least two years of licensed experience as an Apprentice Solid Fuel Technician. (A Master Oil Burner Technician can sit for the Master Solid Fuel exam without prior solid fuel practical experience.)

Examination: Pass the state-mandated examination.

Fee: $200 license fee, $21 criminal background check fee.

Renewal: Every two years.

Propane and Natural Gas Technician (from Maine Fuel Board): Required for those working with propane and natural gas systems. Different authorities exist:

Appliance Connection and Service: Install and service appliances up to 500,000 BTUs per appliance.

Large Equipment Connection and Service: Install and service appliances over 500,000 BTUs per appliance.
Delivery, Plant Operation, Tank Setting and Outside Piping.

Qualifications: Successful completion of a national propane gas association's certified employee training program (CETP) OR a board-approved propane/natural gas course from a Maine community college or comparable institution.

Examination: Pass a state-mandated examination for the specific authority.

Fee: Varies by license, e.g., $100 for some technician licenses.

Renewal: Every two years.

Electrical Licenses (from Maine Electricians' Examining Board): HVAC systems often involve electrical wiring. You may need an electrical license, especially for initial wiring or complex controls.

Apprentice Electrician:

Requirements: Registered with the state, enrolled in an approved apprenticeship program (4-5 years of training), and working under a Master Electrician.

Fee: $25 license fee, $21 criminal background check fee.

Journeyman Electrician:

Experience/Education: 8,000 supervised work hours and 576 education hours (or approved combinations).

Examination: Pass the Journeyman examination.

Fee: $150 license fee, $21 criminal background check fee.

Limited Electrician: Various specializations exist, including one for refrigeration.

Refrigeration Electrical (Limited Electrician): Requires a minimum of 270 hours of education in electricity and 6,000 hours of related work experience.

Examination: Pass the relevant limited electrician exam.

Fee: $150 license fee, $21 criminal background check fee.

Master Electrician:

Experience: 4,000 hours of work experience as a Journeyman Electrician with 576 hours of coursework.

Examination: Pass the Master Electrician examination.

Fee: $150 license fee, $21 criminal background check fee.

EPA Section 608 Certification: Required by federal law for all individuals who work with refrigerants. This certification is transferable among all states and does not expire. Know more

Types: Type I (small appliances), Type II (high-pressure), Type III (low-pressure), or Universal.

Exam Fee: Varies by provider.

Age: Generally at least 18 years old for all licenses.

High School Diploma/GED: Typically required for Journeyman and Master level licenses.

Criminal Background Check: Required for most licenses.

Contractor Business Registration (Local Level)

No Statewide General Contractor License: Maine does not license general contractors at the state level.

Local Business Licenses: HVAC contractors must obtain a business license in the specific city or town where they plan to operate. Requirements vary by municipality (e.g., Portland, Bangor, Lewiston).

Example (Portland): Requires a business license from the City Business License Administrator and a $45 processing fee.

Example (Bangor): Requires a business license from the City Clerk.

Local Permits: Most cities and towns require permits for specific HVAC installations, major repairs, or remodeling work. These permits facilitate inspections.

Insurance:

General Liability Insurance: Highly recommended and often required by local municipalities for permits and business licensing.

Workers' Compensation Insurance: Mandatory if you have employees or use subcontractors.

Written Contracts: For residential construction projects or remodeling work valued over $3,000, a written contract with specific information (warranty, deposit limits, start/completion dates, change order provisions) is required.

Federal Tax ID (EIN) Number: Required for almost all types of businesses.

State Tax ID Number: Issued by the Maine Revenue Services.

Business Registration (for Corporations/LLCs): If your business is structured as an LLC or corporation, you must register it with the Maine Secretary of State, Bureau of Corporations. Sole proprietors and general partnerships are generally not required to register their entity with the state.

How to Become an HVAC Contractor in Maine

Determine Your Scope: Decide which specific HVAC services you will offer (oil heating, gas heating, refrigeration, sheet metal, electrical wiring). This will guide your licensing path.

Gain Experience and Education: Complete the required apprenticeship hours and classroom education for each relevant individual license (Oil Burner, Propane/Natural Gas, Electrical).

Obtain EPA Section 608 Certification: Pass the federal EPA exam. Know more

Apply for Individual Licenses:
Submit applications to the Maine Fuel Board for Oil Burner and/or Propane/Natural Gas Technician licenses.
Submit applications to the Maine Electricians' Examining Board for any necessary electrical licenses (especially Limited Electrician for refrigeration, or Journeyman/Master Electrician if doing broader electrical work).
Include all required documentation (affidavits of experience, education transcripts, previous licenses, background check fees).
Pay application and exam fees for each license.

Pass Exams: Schedule and pass the required state licensing examinations for each trade.

Form and Register Your Business:
Choose your business structure and register your business name with the Maine Secretary of State (if applicable).
Obtain a local business license in the city/town where you will operate.

Secure Insurance: Obtain general liability and workers' compensation insurance.

Understand Local Permits: Familiarize yourself with the permitting requirements in the municipalities where you will work.

Receive Your Licenses/Registrations: Upon successful completion of all steps, you will receive your individual trade licenses and local business registrations.

Additional Considerations

Multiple Licenses Often Needed: A comprehensive HVAC contractor in Maine will likely need multiple individual licenses (e.g., Master Oil Burner, a Propane/Natural Gas Technician authority, and a Limited Electrician - Refrigeration license).

Continuing Education: Most licenses require continuing education for renewal (e.g., Electrician licenses require 15 hours every two years). Check with each specific board.

License Renewal: Most licenses are renewed every two years.

Reciprocity: Maine has limited reciprocity agreements for electricians (with New Hampshire and Vermont at the master level) and for other trades, it's generally evaluated on a case-by-case basis.

NATE Certification: While not state-mandated, NATE certification is a highly regarded industry credential that demonstrates competency.

This information has been referenced from the following sites  1, 2, 3, 4

County
Min Wages
Min Wages for Small Businesses
No items found.
This information has been referenced from the following
site

Time Tracking

Track time, stay compliant with mandatory break and meal laws.

Integrate with Payroll

Sync with your payroll and calculate precise wages for your employees.

Clock In/Out in Spanish

Overcome language barriers with Lumber. Your employees can submit timesheets in Spanish.

Precise Wage Calculations

Factors in overtime, paid time off, vacations, minimal wages, prevailing wages, union rates, etc.

Automated Payroll

Reduces manual payroll process by 95%.

Make Secure Payments

Make payments to your workforce through Lumber platform seamlessly.

Lumber Resources

Free Resources

Get reports, checklists, and guides to help your contractor business.

Insights

Check out our blogs and in-depth articles

Lumber Tools

Discover how much savings you can get with our digital time tracking value calculator.
Blueprint for Financial Security: Why Your Construction Business Needs a 401(k) Plan?
Explore this guide to learn why setting up a 401(k) plan is the smartest move you can make for your business and your team.

Compliance Resources

Oleg Pravdin
Jun 19, 2025

The New WH-347 Form: What Construction Companies Need to Know About 2025 Certified Payroll Changes

Compliance
Lou Perez
May 7, 2025

DIR Filing in Construction: A Guide for Contractors

Compliance
California
Lou Perez
Mar 25, 2025

Navigating the Benefits and Challenges of Being a 1099 Contractor in the Construction Industry

Compliance
Supercharge your construction workforce
Talk to our Lumber expert to get started.
Book a demo