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New Hampshire
Plumbers in New Hampshire
20 plumbing businesses in the metro area within about 35 miles of Manchester – plus how New Hampshire licenses plumbers.
Metro areas
New Hampshire cities we cover
New Hampshire rules
Do plumbers need a license in New Hampshire?
How New Hampshire licenses plumbers
Plumbers are licensed by the state.
Who licenses: New Hampshire Mechanical Safety and Licensing Board (Office of Professional Licensure and Certification)
License types: Master Plumber, Journeyman Plumber, Plumbing Apprentice.
Ask for the plumber's New Hampshire master or journeyman plumber license number and verify it with the Office of Professional Licensure and Certification before work starts.
We could not confirm every detail from New Hampshire’s own sources, so treat this as a starting point and check with the agency.
Sources: gc.nh.gov. Checked October 2026 from official sources. This is not legal advice.
Before you hire
Ask for the license number and check it on the official lookup where one exists. Ask for proof of insurance and a written, itemized estimate, and ask who pulls the permit if the job needs one – water heaters, repiping and sewer lines often do.
Questions
New Hampshire plumbing questions
Do plumbers need a license in New Hampshire?
New Hampshire licenses plumbers statewide through the New Hampshire Mechanical Safety and Licensing Board (Office of Professional Licensure and Certification). Ask your city or county building department how to check a license.
Where in New Hampshire do you list plumbers?
In New Hampshire: Manchester (20). Each city page lists plumbers based within about 25 miles (35 in smaller metro areas) whose own website names that city or nearby towns.
How do I get a plumber listed in New Hampshire?
Plumbing businesses can add their business free. We check every listing against the business’s own website.
Neighboring states: Vermont · Maine · Massachusetts.
Free plumber request
Tell us the problem. We’ll connect you with a local plumber in New Hampshire.
- 1Tell us the job and your ZIP code
- 2We send it to listed plumbers who serve your area
- 3They contact you directly
Free, no obligation. If no listed plumber serves your area, we’ll tell you. Water pouring in? Shut off the main valve first, then call a plumber from the list.