❄️ Official Rankings
10 Best HVAC in Stamford, CT (August 2026)
We compared 10 hvac serving Stamford and Western Connecticut Planning Region County, Connecticut, and ranked the top providers by verified reviews, ratings, and local reputation — 2,050 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by SERVCON LLC.. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 2,050
- Area code
- 203
EXTRAVE Heating & Cooling
⭐ 5.0 · 226 reviews
38 Hundley Ct, Stamford, CT 06902
FAIRCONN Plumbing and Heating LLC
⭐ 5.0 · 111 reviews
96 Culloden Rd, Stamford, CT 06902
Around the Clock Air Conditioning & Heating, Inc.
⭐ 5.0 · 104 reviews
115 Colonial Rd, Stamford, CT 06906
Unified Home Solutions
⭐ 5.0 · 104 reviews
47 Larkin St, Stamford, CT 06907
ENCON Heating and Air Conditioning
⭐ 4.9 · 301 reviews
31 Parker Ave, Stamford, CT 06906
Air Solutions, Inc.
⭐ 4.8 · 778 reviews
430 Fairfield Ave, Stamford, CT 06902
Temp Air Company
⭐ 4.9 · 76 reviews
67 Southfield Ave, Stamford, CT 06902
Evolution Air, LLC
⭐ 4.9 · 66 reviews
425 Fairfield Ave Bldg 3, Stamford, CT 06902
HVAC listed here serve Stamford, Western Connecticut Planning Region County, and nearby ZIP codes including 06901, 06902, 06903, 06904, 06905, 06906, 06907, 06910, 06911, 06912, 06913, 06914 and more.