❄️ Official Rankings
10 Best HVAC in Hartford, VT (October 2026)
We compared 10 hvac serving Hartford and Windsor County, Vermont, and ranked the top providers by verified reviews, ratings, and local reputation — 1,966 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Jerm’s Plumbing, Heating, Air & Electric. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 1,966
- Area codes
- 802, 603
⭐ 5.0 · 1531 reviews
16 Airpark Rd, West Lebanon, NH 03784
⭐ 4.9 · 159 reviews
3 S Main St Unit 2, West Lebanon, NH 03784
⭐ 4.6 · 125 reviews
158 S Main St, White River Junction, VT 05001
⭐ 4.8 · 20 reviews
53 S Main St Ste 106, Hanover, NH 03755
⭐ 4.6 · 92 reviews
301 US-5 South, Norwich, VT 05055
⭐ 4.5 · 28 reviews
8 Barnes Ave, White River Junction, VT 05001
HVAC listed here serve Hartford, Windsor County, and nearby ZIP codes including 05047, 05084.