🔧 Official Rankings
10 Best Plumbers in Hanover, NH (September 2026)
We compared 10 plumbers serving Hanover and Grafton County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 157 customer reviews in all.
The 10 listed below hold an average rating of 4.7 out of 5, led by Kingfisher Heat Pumps | Kingfisher Energy. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.7★
- Reviews analyzed
- 157
- Area codes
- 603, 802
⭐ 4.8 · 20 reviews
53 S Main St Ste 106, Hanover, NH 03755
⭐ 5.0 · 10 reviews
White River Junction, VT 05001
⭐ 5.0 · 5 reviews
50 Greensboro Rd, Hanover, NH 03755
⭐ 5.0 · 3 reviews
78 Norwich Ave, White River Junction, VT 05001
⭐ 4.0 · 4 reviews
105 Main St, West Lebanon, NH 03784
⭐ 4.2 · 35 reviews
22 Greensboro Rd, Hanover, NH 03755
⭐ 4.1 · 59 reviews
162 N Main St, West Lebanon, NH 03784
Plumbers listed here serve Hanover, Grafton County, and nearby ZIP codes including 03755.