Skip to content
Construction company directory

Construction Companies in New Hampshire

Our directory lists 79 construction companies in New Hampshire across 46 cities, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Exeter has the most listings. Each listing shows only the facts on record.

Companies
79 companies
Cities
46 cities

Which construction companies are listed in New Hampshire?

These are the 30 most complete of the 79 construction companies listed in New Hampshire, with ranked contractors first.

Search all 79 companies in New Hampshire

What are the most common construction trades in New Hampshire?

The most listed trade in New Hampshire is hvac contractors, with 16 companies. A company can be listed under more than one trade.

How do I check a contractor's license in New Hampshire?

Search the New Hampshire Office of Professional Licensure and Certification by company name or license number before you hire. New Hampshire has no statewide general contractor license. The state licenses certain trades; other contractors are regulated locally.

Check a license in New Hampshire

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in New Hampshire: FAQs

How many construction companies are in New Hampshire?

Our directory lists 79 construction companies in New Hampshire, from OpenStreetMap office records and the ENR Top 400 Contractors list.

Which cities in New Hampshire have the most construction companies?

Exeter (9), Manchester (7), West Lebanon (5), Hudson (4) and North Hampton (3) have the most listings in New Hampshire.

How do I check a contractor's license in New Hampshire?

New Hampshire has no statewide general contractor license. The state licenses certain trades; other contractors are regulated locally. Search the New Hampshire Office of Professional Licensure and Certification by company or license number before you hire.

What construction trades are most common in New Hampshire?

The trades with the most listings in New Hampshire are hvac contractors (16), glass and window contractors (9), flooring and tile contractors (8) and electrical contractors (8).

For construction companies

Run a construction company in New Hampshire? Get a website that wins these searches.

We design websites only for construction companies: built to rank for searches like these, with your license, projects and an estimate form up front. Fixed $2,000, live in 7 business days.

Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

Made with Modulify