Heating & Air Conditioning in Central Contra Costa, CA
Your local heating and air contractor in Central Contra Costa
From an AC that quits in a July heat wave to a furnace that won't light on a cold winter morning, Blue Star Heating & Air handles heating and cooling in Central Contra Costa. We work on central air, gas furnaces, heat pumps and ductwork for residential and commercial customers.

- Covers
- 7 towns and 7 neighborhoods
- Power
- PG&E (MCE generation everywhere except Clayton)
- Permits
- Your city's building division, or Contra Costa County for Clayton (by contract), Saranap and Pacheco
Serving Central Contra Costa
From our Antioch shop, Central Contra Costa is a short drive over SR-4 or Kirker Pass Road, and we serve Concord, Clayton, Pleasant Hill, Walnut Creek and Martinez. Much of Central County was built in the postwar boom of the 1950s through the 1970s, so many Concord, Pleasant Hill and Walnut Creek homes are on their second or third heating and cooling system.
Main roads
- I-680
- SR-4
- SR-242
- SR-24
- Kirker Pass Rd
- Ygnacio Valley Rd
- Willow Pass Rd
- Clayton Rd
- Contra Costa Blvd
Other services in Central Contra Costa
All servicesFor businesses
Questions before you call
Do you serve all of Central Contra Costa?
Yes. We serve all of Central Contra Costa. Call with your address and we'll confirm the first available appointment.
Do you work on both homes and businesses in Central Contra Costa?
Yes. Along with residential AC and heating, we repair, replace and maintain commercial systems such as rooftop package units and split systems for offices, shops, restaurants and apartment buildings.
What should I have ready when I call?
Your address, the type of system (central AC, gas furnace, heat pump or package unit), roughly how old it is, and what it's doing - noises, smells, error codes or no air at all. That helps us bring the right parts.
