🔧 Official Rankings
10 Best Plumbers in Rochester, NH (August 2026)
We compared 5 plumbers serving Rochester and Strafford County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 201 customer reviews in all.
The 5 listed below hold an average rating of 4.4 out of 5, led by Rochester Radiator & Air Conditioning LLC. Updated for August 2026.
- Plumbers ranked
- 5
- Average rating
- 4.4★
- Reviews analyzed
- 201
- Area code
- 603
Rochester Radiator & Air Conditioning LLC
⭐ 4.8 · 65 reviews
86 Washington St, Rochester, NH 03867
Regal Plumbers
⭐ 4.6 · 11 reviews
17 Wakefield St #2, Rochester, NH 03867
A-D Archambault Plumbing & Heating Inc
⭐ 4.2 · 61 reviews
61 Allen St, Rochester, NH 03867
Plumbers in Rochester — FAQs
What is the average hourly rate for a plumber in the Rochester area?+
Rochester plumbers may bill hourly for diagnostics and small repairs or a flat rate for defined jobs, with emergency calls costing more. Because rates and scope vary, getting a couple of quotes from top-rated local plumbers is the best way to compare.
Is it worth calling a plumber for a small job?+
For minor issues a licensed plumber can often prevent a bigger, costlier problem — a small leak or a running fixture can waste water and damage your home over time. For anything involving your water heater, main line, or permits, a Rochester professional is the safer choice.
Who are the top-rated plumbers in Rochester, NH?+
By verified reviews, highly rated plumbers serving Rochester include Regal Plumbers, P.J. Labrie & Sons, A-D Archambault Plumbing & Heating Inc, and Rochester Radiator & Air Conditioning LLC. Rankings update regularly.
What areas do Rochester plumbers serve?+
Rochester is in Strafford County and uses the 603 area code. Most plumbers listed here also cover surrounding Strafford County towns — confirm your address when booking.
Plumbers listed here serve Rochester, Strafford County, and nearby ZIP codes including 03839, 03866, 03867, 03868.