Commercial HVAC Services in Knightsen, CA
Commercial heating and cooling for Knightsen businesses
Blue Star Heating & Air services commercial HVAC systems for offices, retail, restaurants, apartment buildings and light industrial space in Knightsen. We repair, replace and maintain rooftop package units and split systems, and schedule work to keep disruption to a minimum.

- From our Antioch shop
- About 8 miles southeast
- ZIP code
- 94548
- Power
- PG&E delivery, MCE generation
- Permits
- Contra Costa County Dept. of Conservation & Development – Building Inspection
Serving Knightsen
From our Antioch shop on Wilbur Avenue, Knightsen is about 8 miles southeast via Main St and Sellers Ave, and we cover the whole area, including Knightsen Farm Bureau hall, Knightsen Elementary School, Delta Rd and Sellers Ave. Knightsen's working properties are farms, U-pick stands and horse ranches rather than storefronts, and we can heat or cool the outbuildings that go with them. We schedule commercial work in Knightsen around your operating hours, and quote repairs and replacements in writing before we start.
Main roads
- Delta Rd
- Knightsen Ave
- Sellers Ave
- East Cypress Rd
- Byron Hwy
Around Knightsen
- Knightsen Farm Bureau hall (1922)
- Knightsen Elementary School; the oldest 4-H chapter in California
Other services in Knightsen
All servicesFor businesses
Questions before you call
What commercial systems do you work on in Knightsen?
Rooftop package units, split systems, heat pumps, gas furnaces and the ductwork that serves them, in offices, retail, restaurants and apartment complexes.
Can you work around our business hours?
Tell us your operating hours when you call and we'll plan the work to keep disruption low.
Do you offer maintenance agreements for businesses?
Yes - scheduled maintenance is the best way to avoid summer breakdowns. See our commercial maintenance agreements page for what's included.
