Roofing Cost in Portsmouth, NH in 2026
Most Roofing projects in Portsmouth, NH cost between $10,000 and $31,000. The typical price is $16,500.
Portsmouth prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Architectural asphalt versus metal, tile or slate
- Roof pitch and number of stories
- Tear-off of one or more existing layers
- Decking replacement found once the old roof is off
Usually included
- Tear-off and disposal
- Underlayment, drip edge and flashing
- Shingles and ridge vent
- Manufacturer material warranty
Usually extra
- Deck replacement beyond a few sheets
- Gutters
- Structural repair
Unit prices in Portsmouth, NH
| Quality tier | Cost per square |
|---|---|
| Budget | $455 |
| Mid-range | $755 |
| High-end | $1,400 |
Roofing contractors in Portsmouth, NH
Businesses listed on Google near Portsmouth, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Nick Tracey Roofing & Exteriors
5.0(282 reviews)
563 Lafayette Rd #4, Seabrook, NH 03874
Adam Vaillancourt Roofing & Gutters
4.9(112 reviews)
727 Lafayette Rd Unit 5, Seabrook, NH 03874
James & Whitney Co.
5.0(100 reviews)
280 Heritage Ave Unit B, Portsmouth, NH 03801
Signature Roofing
5.0(86 reviews)
1 New Hampshire Ave Suite 125, Portsmouth, NH 03801
Advanced Metal Roofing
4.6(104 reviews)
39 Cedar Rd, North Hampton, NH 03862
Seacoast Roofing of NH
4.7(92 reviews)
18 Richmond St, Dover, NH 03820