Heating & Air Conditioning in Rancho San Miguel, Walnut Creek, CA
Your local heating and air contractor in Rancho San Miguel
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 Rancho San Miguel. We work on central air, gas furnaces, heat pumps and ductwork for residential and commercial customers.

- From our Antioch shop
- About 22 miles southwest
- ZIP code
- 94598
- Power
- PG&E delivery, MCE generation
- Permits
- City of Walnut Creek Building Division
Serving Rancho San Miguel
We serve every part of Rancho San Miguel, including Rancho San Miguel swim club and Ygnacio Valley Road - it's about 22 miles southwest via Kirker Pass Road and Ygnacio Valley Road from our Antioch shop. Rancho San Miguel is a 1950s tract of Eichlers and standard ranches off Ygnacio Valley Road, where Walnut Creek's hot summers and cold winter nights call for good cooling and steady heat.
Main roads
- Ygnacio Valley Rd
Around Rancho San Miguel
- Rancho San Miguel swim club
Other services in Rancho San Miguel
All servicesQuestions before you call
Do you serve all of Rancho San Miguel?
Yes. We serve all of Rancho San Miguel, including Rancho San Miguel swim club and Ygnacio Valley Road. Call with your address and we'll confirm the first available appointment.
Do you work on both homes and businesses in Rancho San Miguel?
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.
