Do you need a contractor license in New Hampshire?
General contractors don't need a state license. Certain specialty trades, such as electricians and plumbers, are regulated. (source: NHID: How to Verify If Your Contractor Has the Right Insurance (opens in a new tab))
How: There is no state general contractor license to look up. Ask your town about local rules and get a certificate of insurance. (source: NHID: How to Verify If Your Contractor Has the Right Insurance (opens in a new tab))
Checked against official New Hampshire Insurance Department (consumer guidance) sources. See sources.
When do you need a license?
General contractors don't need a state license. Certain specialty trades, such as electricians and plumbers, are regulated. (source: NHID: How to Verify If Your Contractor Has the Right Insurance (opens in a new tab))
Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages.
- NHID: How to Verify If Your Contractor Has the Right Insurance (opens in a new tab) (checked Oct 24, 2026)
Spot something out of date? Email [email protected].