🔧 Official Rankings
10 Best Plumbers in Derry, NH (August 2026)
We compared 10 plumbers serving Derry and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 5,445 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Southern New Hampshire Plumbing and Heating. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 5,445
- Area code
- 603
Southern New Hampshire Plumbing and Heating
⭐ 4.9 · 457 reviews
39 Rockingham Rd, Londonderry, NH 03053
Rob Roy Mechanical
⭐ 4.9 · 260 reviews
86 Nashua Rd #1279, Londonderry, NH 03053
Daigle Plumbing, Heating & Cooling
⭐ 4.8 · 953 reviews
11 Windham Rd, Derry, NH 03038
Derry Plumbing & Heating
⭐ 4.8 · 213 reviews
71 Birch St Ste A, Derry, NH 03038
Paul The Plumber
⭐ 4.7 · 3468 reviews
111 Franklin St Ext, Derry, NH 03038
Hatfield Brothers Mechanical LLC
⭐ 5.0 · 10 reviews
25B Pelican Cir, Derry, NH 03038
CMP Plumbing & Heating - Plumbers In NH
⭐ 4.6 · 14 reviews
1 Corporate Park Dr UNIT 9, Derry, NH 03038
Plumbers in Derry — FAQs
How do I choose the right plumber in Derry, 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 Derry include White Birch Plumbing and Johnson Plumbing. Ask about emergency service for burst pipes in winter.
What do plumbers charge in the Derry area?+
Derry 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 Derry, NH?+
By verified reviews, highly rated plumbers serving Derry include B & G Specialty Co, White Birch Plumbing, Johnson Plumbing, and Hatfield Brothers Mechanical LLC. Rankings update regularly.
What areas do Derry plumbers serve?+
Derry is in Rockingham County and uses the 603 area code, covering ZIP codes such as 03038 and 03041. Most plumbers listed here also cover surrounding Rockingham County towns — confirm your address when booking.
Plumbers listed here serve Derry, Rockingham County, and nearby ZIP codes including 03038, 03041, 03053.