❄️ Official Rankings
10 Best HVAC in Seabrook, NH (September 2026)
We compared 10 hvac serving Seabrook and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 1,300 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.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,300
- Area codes
- 603, 978
⭐ 5.0 · 96 reviews
191 Lafayette Rd, Seabrook, NH 03874
⭐ 4.9 · 509 reviews
Kearney HVAC, Inc. MA Showroom, 158 Lafayette Rd, Salisbury, MA 01952
⭐ 4.9 · 152 reviews
4 Becky's Way, Seabrook, NH 03874
⭐ 4.9 · 137 reviews
14 Boynton Ln, Seabrook, NH 03874
⭐ 4.9 · 135 reviews
25 Macy St Ste C, Amesbury, MA 01913
⭐ 4.7 · 139 reviews
11 Railroad Ave, Seabrook, NH 03874
⭐ 4.7 · 49 reviews
147 Lafayette Rd, Seabrook, NH 03874
⭐ 5.0 · 13 reviews
46 Dows Ln, Seabrook, NH 03874
HVAC listed here serve Seabrook, Rockingham County, and nearby ZIP codes including 03874.