Permits and licensing · Maine
Renovation permits and contractor licences in Maine
Maine's Attorney General states the position plainly: general contractors, and trades such as roofing and framing, are not licensed or regulated in Maine. What the law does require is a written contract for home construction and repair above a threshold it sets, and licences for electricians and plumbers through their own examining boards. The Maine Uniform Building and Energy Code must be enforced in municipalities of four thousand residents or more; smaller ones may choose.
Regulators and licensing bodies in Maine
These official bodies license contractors, oversee safety or issue permits in Maine.
Maine Attorney General – Consumer Protection Division
Enforces Maine's consumer protection law for home construction and repair and publishes the guidance homeowners are meant to use. It states that general contractors, and trades such as roofing and framing, are not licensed or regulated in Maine, and urges consumers to do a lot of research before choosing a contractor to build or repair a home.
Maine Electricians' Examining Board
Licenses master, journeyman, limited, apprentice, journeyman-in-training and helper electricians, and exists to ensure the competency of electricians through examination. Maine law says an electrical installation may not be made unless by an electrician licensed by the board, except as the chapter provides.
Maine Plumbers' Examining Board
Established to protect public health by ensuring adequate safety and health standards for plumbing installations, and to examine and license the people performing plumbing in Maine. It licenses master plumbers, journeyman plumbers, journeymen-in-training and trainees, and issues limited licences for specific equipment or installations.
Maine Uniform Building and Energy Code (MUBEC)
The statewide building and energy code, made up of codes from the International Code Council, ASHRAE and ASTM. The Governor's Energy Office lists the 2021 editions of the International Residential Code, International Building Code, International Existing Building Code, International Energy Conservation Code and International Mechanical Code, with the 2019 ASHRAE standards. MUBEC must be enforced in any municipality with a population of four thousand residents or greater; smaller municipalities may choose whether to enforce it.
Trades that need a licence in Maine
General contracting and renovation
There is no general contractor licence to ask for in Maine — the Attorney General says general contractors and trades such as roofing and framing are not licensed or regulated. That puts the weight on the contract, on references, and on the trade licences that do exist for electrical and plumbing work.
Sources:Maine Attorney General – Home construction and repair(opens in a new tab)
Consumer protection
A home construction contract above the value the statute sets must be in writing and signed by both the contractor and the homeowner. It must name the parties and the property, give the start and substantial completion dates, state the price, the payment method and the down payment terms, describe the work and materials, carry a warranty statement and a dispute resolution option, and say that change orders must be in writing.
Sources:Maine Title 10 section 1487 – Home construction contracts(opens in a new tab)Maine Title 10 section 1486 – Definitions(opens in a new tab)
Electrical work
Maine law says an electrical installation may not be made unless by an electrician licensed by the Electricians' Examining Board, except as the chapter provides. Check the licence in the state's licensee search before the work starts.
Sources:Maine Title 32 section 1201 – Licence required(opens in a new tab)Maine Professional and Financial Regulation – Licensee search(opens in a new tab)
Plumbing
Plumbers are licensed as master, journeyman, journeyman-in-training or trainee, and the trainee and journeyman-in-training grades work under direct supervision. A limited licence covers only a specific type of plumbing equipment or installation, so ask what the licence actually allows.
Sources:Maine Plumbers' Examining Board(opens in a new tab)
New-home building and warranty
If you are wiring a newly built single-family home you occupy yourself, Maine allows you to make the installation, but it must meet the National Electrical Code and be certified by a state or local electrical inspector, or by a licensed master or limited electrician, before the utility turns the power on.
Sources:Maine Title 32 section 1102-D – Single-family dwelling exception(opens in a new tab)
Certified trades
Whether anyone will inspect your job depends on where you live: MUBEC must be enforced in municipalities of four thousand residents or more, and smaller municipalities may choose whether to enforce it. Ask your town office which applies before you assume there will be a code inspection.
Sources:Maine Governor's Energy Office – Building and energy codes(opens in a new tab)
Building and renovation permits in Maine
Maine has a statewide code, MUBEC, but not statewide enforcement: it must be enforced in any municipality with four thousand residents or more, while smaller municipalities may choose whether to enforce it. Permits come from your town or city's code enforcement office. Portland runs permitting and inspections through its own department and enforces MUBEC along with the city's fire prevention code.
Sources:Maine Governor's Energy Office – Building and energy codes(opens in a new tab)Portland – Building permits(opens in a new tab)
Permit information from large municipalities
Before you hire a contractor in Maine
Practical checks you can do yourself, using official tools where they exist.
Get the contract in writing and check it against the statute's list before you pay a deposit.
Official lookup: Maine Title 10 section 1487 – Home construction contracts(opens in a new tab)
Remember that general contractors are not licensed in Maine, so ask for references and proof of insurance instead of a licence number.
Official lookup: Maine Attorney General – Home construction and repair(opens in a new tab)
For electrical or plumbing work, check the licence in the state's licensee search.
Official lookup: Maine Professional and Financial Regulation – Licensee search(opens in a new tab)
Ask your town office whether it enforces the Maine Uniform Building and Energy Code and who inspects the work.
Official lookup: Maine Governor's Energy Office – Building and energy codes(opens in a new tab)
Ask your municipal code enforcement office which permits your project needs before work starts.
Official lookup: Portland – Building permits(opens in a new tab)
Confirm the contractor's licence and insurance with your state or county government, and get the work, materials and price in writing.
Official lookup: FTC – How to avoid a home improvement scam(opens in a new tab)
Sources for renovation permits and licences in Maine
Every fact on this page comes from these official sources.
- Maine Attorney General – Home construction and repair(opens in a new tab)
- Maine Title 10 section 1487 – Home construction contracts(opens in a new tab)
- Maine Electricians' Examining Board(opens in a new tab)
- Maine Title 32 section 1201 – Licence required(opens in a new tab)
- Maine Plumbers' Examining Board(opens in a new tab)
- Maine Governor's Energy Office – Building and energy codes(opens in a new tab)
- Maine Title 10 section 1486 – Definitions(opens in a new tab)
- Maine Professional and Financial Regulation – Licensee search(opens in a new tab)
- Maine Title 32 section 1102-D – Single-family dwelling exception(opens in a new tab)
- Portland – Building permits(opens in a new tab)
Find licensed pros
Compare local pros for the regulated trades in this guide, then confirm their licence with the regulator before you hire.
Renovation permits in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- 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
Planning a renovation?
Describe your project once and hear from local pros. Ask each one for their licence and permit details before you hire.