🔧 Official Rankings
10 Best Plumbers in Portsmouth, NH (August 2026)
We compared 10 plumbers serving Portsmouth and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 1,139 customer reviews in all.
The 10 listed below hold an average rating of 4.6 out of 5, led by Pettigrew Plumbing & HVAC. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.6★
- Reviews analyzed
- 1,139
- Area codes
- 603, 207
Pettigrew Plumbing & HVAC
⭐ 4.9 · 914 reviews
7 Mirona Rd, Portsmouth, NH 03801
Heritage Home Service
⭐ 4.8 · 75 reviews
28 Deer St Ste 201, Portsmouth, NH 03801
Murray's Plumbing & Heating Supply
⭐ 4.6 · 9 reviews
459 Islington St, Portsmouth, NH 03801
Berry & Jones Plumbing & Heating
⭐ 5.0 · 2 reviews
0 Garfield Rd, Portsmouth, NH 03801
Plumbers in Portsmouth — FAQs
How do I choose the right plumber in Portsmouth, NH?+
Compare local plumbers on verified reviews, confirm they're licensed in New Hampshire, and check they handle your job — a repair, water heater, or remodel. Top-rated options serving Portsmouth include Berry & Jones Plumbing & Heating and Sunset Plumbing Inc. Ask about emergency service for winter pipe issues.
What do plumbers charge in the Portsmouth area?+
Portsmouth plumbers may bill hourly for diagnostics and small repairs or a flat rate for defined jobs, with emergency calls costing more. Comparing a couple of quotes from top-rated local plumbers gives the clearest picture before you commit.
Who are the top-rated plumbers in Portsmouth, NH?+
By verified reviews, highly rated plumbers serving Portsmouth include Berry & Jones Plumbing & Heating, Sunset Plumbing Inc, Washburn Plumbing & Heating, and Pettigrew Plumbing & HVAC. Rankings update regularly.
What areas do Portsmouth plumbers serve?+
Portsmouth is on the Seacoast in Rockingham County and uses the 603 area code (with 207 common across the Maine line). Most plumbers listed here also cover surrounding Seacoast towns — confirm your address when booking.
Plumbers listed here serve Portsmouth, Rockingham County, and nearby ZIP codes including 00210, 00211, 00212, 00213, 00214, 00215, 03801, 03802, 03803, 03804.