7 top-rated roof replacement companies near Portsmouth

Portsmouth has 7 roof replacement companies on this page; we don't have a license file for Portsmouth, so they're ranked by Google rating instead. Between 12 and 111 reviews back each listing, which is part of how we decided who qualified. See How We Verify for the full method behind Portsmouth's list.

Google Maps ratings checked · How we rank

1959median year homes were built

Homes in Portsmouth

52% of occupied homes in Portsmouth are owner-occupied rather than rented.

22,545 people call Portsmouth home as of the latest Census estimate.

Data: U.S. Census Bureau, American Community Survey 5-Year Estimates, table-based Summary File (2024 table-based Summary File) (2024 table-based Summary File).

7 top-rated roofing contractors in and near Portsmouth

Sorted highest first by a Google rating weighted against how many reviews back it; that sort isn't a license check, so confirm the paperwork yourself.

Top-rated roofing contractors in and near Portsmouth, NH, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1James & Whitney Co. 5.0 out of 5 on Google109Roofing contractorPortsmouth 03801Google reviews
2Signature Roofing 5.0 out of 5 on Google88Roofing contractorPortsmouth 03801Google reviews
3On Course Remodeling 5.0 out of 5 on Google15Roofing contractorGreenland 03840Google reviews
4United Home Experts 4.7 out of 5 on Google81Roofing contractorPortsmouth 03801Google reviews
5Armor Metal Roofing 4.7 out of 5 on Google57Roofing contractorNorth Hampton 03862Google reviews
6Advanced Metal Roofing 4.6 out of 5 on Google111Roofing contractorNorth Hampton 03862Google reviews
7Team Kelley Construction 4.3 out of 5 on Google12Roofing contractorPortsmouth 03801Google reviews

Questions to ask before you sign

  1. Can you show me your license or registration number, and does it match what's on file with the state?
  2. Will you pull the roofing permit yourself, and will you give me the permit number once it's issued?
  3. How many existing layers are on my roof now, and does that allow a recover under the building code, or does it need to come off?
  4. What's the full written scope: materials, brand, quantity, start date, and payment schedule?
  5. What does the manufacturer's warranty cover, separate from your own workmanship warranty?
  6. Who is responsible if a subcontractor or material supplier on my job goes unpaid?

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