❄️ Official Rankings
10 Best HVAC in Exeter, NH (September 2026)
We compared 10 hvac serving Exeter and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 3,854 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Heritage Home Service. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 3,854
- Area code
- 603
⭐ 4.9 · 2587 reviews
179 Lafayette Rd, North Hampton, NH 03862
⭐ 5.0 · 50 reviews
3 Kelby Scott Way, Exeter, NH 03833
⭐ 4.8 · 718 reviews
8 Continental Dr, Exeter, NH 03833
⭐ 5.0 · 25 reviews
22 Peabody Dr, Brentwood, NH 03833
⭐ 4.7 · 349 reviews
55 Lincoln St, Exeter, NH 03833
⭐ 5.0 · 20 reviews
34 Front St Box 1022, Exeter, NH 03833
⭐ 4.7 · 22 reviews
18 Continental Dr, Exeter, NH 03833
⭐ 4.6 · 35 reviews
16 Kingston Rd Unit 11, Exeter, NH 03833
⭐ 4.6 · 21 reviews
16 Kingston Rd Unit 3, Exeter, NH 03833
HVAC listed here serve Exeter, Rockingham County, and nearby ZIP codes including 03833.