HVAC Cost in Oakville, CT in 2026
Most HVAC projects in Oakville, CT cost between $5,500 and $17,000. The typical price is $9,500.
Labour and materials in Oakville 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 Oakville, CT
Businesses listed on Google near Oakville, CT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Perfect Timing Heating & Cooling
4.9(1,946 reviews)
81 River St, Thomaston, CT 06787
American Heating Air Conditioning Service
4.9(438 reviews)
1114 Middlebury Rd, Watertown, CT 06795
Superior HVAC & Tank Removal
4.9(276 reviews)
240 Railroad Hill St, Waterbury, CT 06708
Elite Comfort
4.9(144 reviews)
6 S Rd, Harwinton, CT 06791
Massimo Heating & Cooling. / Massimo Fuel LLC
4.9(120 reviews)
2627 Thomaston Ave, Waterbury, CT 06704
JP DUNN HEATING & COOLING, LLC
4.9(73 reviews)
701 Northfield Rd, Northfield, CT 06778