HVAC Cost in Old Greenwich, CT in 2026
Most HVAC projects in Old Greenwich, CT cost between $5,500 and $17,000. The typical price is $9,500.
Labour and materials in Old Greenwich run about 9% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Old Greenwich, CT
Businesses listed on Google near Old Greenwich, CT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Air Solutions, Inc.
4.8(793 reviews)
430 Fairfield Ave, Stamford, CT 06902
ENCON Heating and Air Conditioning
4.9(331 reviews)
31 Parker Ave, Stamford, CT 06906
New England Total Energy
4.9(297 reviews)
469 W Putnam Ave, Greenwich, CT 06830
EXTRAVE Heating & Cooling
5.0(247 reviews)
38 Hundley Ct, Stamford, CT 06902
SERVCON LLC.
5.0(247 reviews)
52 Larkin St, Stamford, CT 06907
Giuliani Air Conditioning & Heating
5.0(106 reviews)
19 Edgewood Dr, Greenwich, CT 06831