❄️ Official Rankings
10 Best HVAC in New Haven, CT (August 2026)
We compared 10 hvac serving New Haven and South Central Connecticut Planning Region County, Connecticut, and ranked the top providers by verified reviews, ratings, and local reputation — 1,641 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by CTS Heating & Cooling. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 1,641
- Area code
- 203
CTS Heating & Cooling
⭐ 5.0 · 79 reviews
207 Burwell Rd, West Haven, CT 06516
Home Heating & Air Conditioning, LLC
⭐ 5.0 · 38 reviews
8 Coyle Dr, West Haven, CT 06516
Tracey Energy Services LLC
⭐ 4.8 · 135 reviews
325 Howard Ave, New Haven, CT 06519
Heating & Air Conditioning New Haven
⭐ 4.9 · 38 reviews
426 Whalley Ave, New Haven, CT 06511
Air Specialties Air Conditioning & Heating Inc
⭐ 4.6 · 263 reviews
25 Spring St, West Haven, CT 06516
Home Comfort Heating & Cooling Solutions
⭐ 4.6 · 79 reviews
64 Thompson St A207, East Haven, CT 06513
HVAC listed here serve New Haven, South Central Connecticut Planning Region County, and nearby ZIP codes including 06501, 06502, 06503, 06504, 06505, 06506, 06507, 06508, 06509, 06510, 06511, 06513 and more.