Commercial HVAC & AC Repair in Byron, CA
Commercial AC down in Byron? Call Blue Star
When a rooftop unit fails in the middle of a business day, every hour costs you. Blue Star Heating & Air repairs commercial AC and heating systems in Byron - compressors, economizers, controls, belts, blowers and refrigerant leaks - and gives you a straight answer on repair versus replacement.

- 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
From our Antioch shop on Wilbur Avenue, Byron is about 15 miles southeast via SR 4 and Byron Hwy, and we cover the whole area, including Byron Hwy corridor, Camino Diablo, Byron Airport and Clifton Court Forebay. Beyond homes, Byron's buildings are mostly farm operations and the county-run Byron Airport, and we handle heating and cooling for both. When a rooftop unit or split system fails at a Byron business, we diagnose it on site and quote the repair before work starts.
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 quickly can you respond to a commercial AC failure in Byron?
Call us with the address, unit type and symptoms and we'll give you the first available time. Byron is about 15 miles southeast via SR 4 and Byron Hwy from our Antioch shop.
Do you repair rooftop package units?
Yes. Rooftop package units are the most common commercial system we see, and most failures - capacitors, contactors, belts, blower motors, refrigerant leaks - can be repaired on the roof.
When should a commercial unit be replaced instead of repaired?
When it's near the end of its service life, uses R-22, or the repair costs approach a large share of a new unit. We'll put both options in writing.
