🏠 Official Rankings
10 Best Roofers in Portsmouth, NH (June 2026)
The highest-rated roofers in Portsmouth based on verified reviews, ratings, and local reputation.
#1
James & Whitney Co.
⭐ 5.0 · 90 reviews
280 Heritage Ave Unit B, Portsmouth, NH 03801
#2
Signature Roofing
⭐ 5.0 · 85 reviews
1 New Hampshire Ave #125, Portsmouth, NH 03801
#3
Triple M Handyman
⭐ 5.0 · 83 reviews
170 Commerce Way #200, Portsmouth, NH 03801
#4
United Home Experts
⭐ 4.8 · 77 reviews
155 Fleet St, Portsmouth, NH 03801
#5
On Course Remodeling
⭐ 5.0 · 15 reviews
438 Portsmouth Ave, Greenland, NH 03840
#6
Team Kelley Construction
⭐ 4.6 · 11 reviews
516 Greenside Ave, Portsmouth, NH 03801
#7
Ron-Bet Home Improvement
⭐ 4.0 · 4 reviews
99 State Rd Ste 1, Kittery, ME 03904
#8