What HVAC replacement costs in Stamford
Construction pricing in Connecticut runs 14% above the national average, so HVAC replacement here typically lands between $10,830 and $18,810 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Connecticut cost factor of 1.14. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Stamford
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- ADJ of Stamford Inc
- Temp Air Company
- Putnam Plumbing & Heating Inc
- C&C Service LLC
- Harry P Carpenter and Sons
- Tri Tech Mechanical LLC
- S.D.R. Plumbing & Heating, Inc.
- Efficient Heating & Cooling
- Bill's Refrigeration & Air Conditioning
- BTU Systems
- Evolution Air
- Air Solutions
- CV Longo Heating and Air Conditioning
- Servcon
- Thermocare
- ENCON Heating and Air Conditioning
- Reliable Oil and Heat Company
- Controlled Temperatures INC
- Brian's Air Conditioning and Heating
- Schede Plumbing & Heating
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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