No State License

Maine Contractor License Requirements

Do You Need a Contractor License in Maine?

Maine has no state general contractor license. Threshold: No state general contractor license; written-contract rules apply above $3,000. Trades such as electrical and plumbing often have separate rules. Confirm with the official site, because rules change.

Updated November 6, 2026 · Source: summary from contractorlicenserequirements.com; not legal advice.

Open the Official Maine Site

System
No State License
When it applies
No state general contractor license; written-contract rules apply above $3,000
Summary checked
By its authors, 2026-09-04 to 2026-10-26. Not verified by us against state law.

How to Check a Contractor in Maine

Ask your local building department whether a city or county license applies. Ask for insurance certificates, references and a detailed written contract, because you cannot rely on a state license check for general contracting.

Advertisement

Common Questions

How do you check a contractor in Maine?

Ask your local building department whether a city or county license applies. Ask for insurance certificates, references and a detailed written contract, because you cannot rely on a state license check for general contracting.

Does a license mean the contractor is insured?

Not always. Ask for a current certificate of liability insurance and proof of workers’ compensation, and call the insurer to confirm if the job is large.

Contractors in Maine

All 92 listed in Maine, most in Boothbay, Portland, Bangor, Boothbay Harbor, Edgecomb, Ellsworth.

Other States With the Same System

Next: hiring checklist · how to check a license · compare bids

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method