HVAC Contractors in Connecticut: Ranked Lists by City (2026)
108 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank HVAC contractors in 108 Connecticut cities, 51,452 city rankings in all. The largest lists are Greenwich (1,438), Cos Cob (1,276) and Old Greenwich (1,253).
HVAC contractors by city in Connecticut
Every Connecticut city with a ranked list of HVAC contractors, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among Connecticut HVAC contractors
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Ryan F. Murphy Heating & Cooling LLC | 67 | #1 in New Milford | 5.0★ (969) |
| 2 | Call The Bee | 67 | #1 in Farmington | 4.8★ (2,959) |
| 3 | Total Mechanical Systems | 66 | #1 in Plainville | 4.7★ (2,607) |
| 4 | Absolute Air Services, LLC | 66 | #1 in Portland | 4.9★ (1,027) |
| 5 | Degree Heating and Cooling | 66 | #1 in Glastonbury | 4.8★ (1,302) |
| 6 | HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical | 66 | #1 in Windsor | 4.5★ (4,138) |
| 7 | HL Bowman Inc Plumbing Heating & AC | 66 | #1 in Milford | 4.7★ (1,151) |
| 8 | ENCON Heating and Air Conditioning | 66 | #1 in Bridgeport | 4.9★ (529) |
| 9 | Air, Inc. | 65 | #1 in Branford | 4.8★ (692) |
| 10 | Celco Heating & Air Conditioning | 65 | #2 in Bridgeport | 4.7★ (861) |