🔧 Official Rankings
10 Best Plumbers in Seabrook, NH (September 2026)
We compared 10 plumbers serving Seabrook and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 687 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Dan Dunn Plumbing & Heating. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 687
- Area codes
- 603, 978
⭐ 5.0 · 96 reviews
191 Lafayette Rd, Seabrook, NH 03874
⭐ 4.9 · 137 reviews
14 Boynton Ln, Seabrook, NH 03874
⭐ 4.7 · 139 reviews
11 Railroad Ave, Seabrook, NH 03874
⭐ 4.7 · 49 reviews
147 Lafayette Rd, Seabrook, NH 03874
⭐ 5.0 · 5 reviews
15 Rocks Rd, Seabrook, NH 03874
⭐ 5.0 · 4 reviews
29 Border Winds Ave, Seabrook, NH 03874
⭐ 5.0 · 1 reviews
78 Farm Ln, Seabrook, NH 03874
⭐ 5.0 · 1 reviews
11 S Main St, Seabrook, NH 03874
Plumbers listed here serve Seabrook, Rockingham County, and nearby ZIP codes including 03874.