Install Central A/C Cost in Lafayette, CA in 2026
Most Install Central A/C projects in Lafayette, CA cost between $4,300 and $13,500. The typical price is $7,500.
Central AC alone, reusing the existing furnace and ductwork.
Labour and materials in Lafayette run about 22% 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 Lafayette, CA
Businesses listed on Google near Lafayette, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Hometown Heating and Air Conditioning
4.9(2,721 reviews)
4075 Nelson Ave Ste D, Concord, CA 94520
Perfect Star Heating, Cooling, & Electrical
4.9(1,290 reviews)
4415 Cowell Rd, Concord, CA 94518
Chill Heating and Cooling
5.0(498 reviews)
11 Cll Este, Walnut Creek, CA 94597
Galaxy Heating & Air Conditioning
4.8(415 reviews)
3301 Vincent Rd, Pleasant Hill, CA 94523
OTTER HVAC & ELECTRICAL
5.0(161 reviews)
2939 Santos Ln, Walnut Creek, CA 94597
Cyclone Air Systems Inc
4.9(137 reviews)
1900 Lynwood Dr, Concord, CA 94519