AC Repair in Byron, CA
Air conditioner not cooling in Byron?
When your air conditioner stops cooling, blows warm air, freezes up or keeps tripping the breaker, Blue Star Heating & Air can find the cause and fix it. We repair central air conditioners and heat pumps in Byron, and we explain the problem and the price before any work starts.

- From our Antioch shop
- About 15 miles southeast
- ZIP code
- 94514
- Power
- PG&E delivery, MCE generation
- Permits
- Contra Costa County Dept. of Conservation & Development – Building Inspection
Serving Byron
Byron is about 15 miles southeast via SR 4 and Byron Hwy from our Antioch shop, and we serve all of it, including Byron Hwy corridor, Camino Diablo, Byron Airport and Clifton Court Forebay. Byron summers are hot, and in a town where many homes date to the 1970s, we repair aging air conditioners or size a new system, including a heat pump that also handles winter.
Main roads
- Byron Hwy (County Route J4)
- SR 4
- Camino Diablo
- Vasco Rd
- Byer Rd
Around Byron
- Byron Airport (county airport, ground broken 1993, home of the Patriots Jet Team)
- Byron Hot Springs (abandoned resort)
- Clifton Court Forebay
- Excelsior Middle School
Other services in Byron
All servicesFor businesses
Questions before you call
How soon can you come out for AC repair in Byron?
Call us and we'll give you the first available appointment. Byron is about 15 miles southeast via SR 4 and Byron Hwy from our Antioch shop. During heat waves the schedule fills fast, so calling early in the day helps.
How much does AC repair cost in Byron?
It depends on what failed. A capacitor, contactor or clogged drain line is a small repair; a refrigerant leak, failed blower motor or compressor is a larger one. We diagnose first and give you the price before we start.
Should I repair or replace my air conditioner?
If your system is around 15 years or older, still uses R-22 refrigerant, or needs a major part like a compressor, replacing it is often the better investment. We'll show you both options so you can decide.
