Last verified: Next check due: 1 official sources How we verify

New Hampshire contractor license lookup

New Hampshire has no state general contractor license. Electricians and plumbers are state-regulated. For other work, check your city or town and verify insurance. (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.

1. Who needs 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))

2. License types and classes

We're still verifying this, check the official board: NHID website (opens in a new tab).

3. Required insurance and bonds

Insurance

Ask for proof of insurance and check the bond on the official lookup before work starts.

4. How to look up a contractor

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))

Full checklist: how to check a contractor

5. Red flags when hiring

6. Consumer protections and complaints

We're still verifying this, check the official board: NHID website (opens in a new tab).

7. Sources and last verified

Last verified: . Next check due: . Every fact on this page links to one of these official pages. How we verify.

  1. 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Spot something out of date?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].

Common questions

How do I check workers' comp?

Use the free verification tool at www.ewccv.com/cvs, or call NHID Consumer Services at 603-271-2261. (source: NHID: How to Verify If Your Contractor Has the Right Insurance (opens in a new tab))