🔧 Official Rankings
10 Best Plumbers in Franklin, NH (September 2026)
We compared 5 plumbers serving Franklin and Merrimack County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 55 customer reviews in all.
The 5 listed below hold an average rating of 3.9 out of 5, led by Three Rivers Plumbing & Heating. Updated for September 2026.
- Plumbers ranked
- 5
- Average rating
- 3.9★
- Reviews analyzed
- 55
- Area code
- 603
#1
#2
#3
⭐ 4.5 · 17 reviews
6 Rowell Dr, Franklin, NH 03235
#4
⭐ 4.2 · 5 reviews
30 Nelson St, Franklin, NH 03235
#5
⭐ 1.0 · 1 reviews
67 Salisbury Rd, Franklin, NH 03235
Plumbers listed here serve Franklin, Merrimack County, and nearby ZIP codes including 03235.