Commercial HVAC Installation & Rooftop Units in Walnut Creek, CA
New rooftop units and commercial systems in Walnut Creek
Blue Star Heating & Air installs and replaces commercial HVAC equipment in Walnut Creek, including rooftop package units and split systems for offices, tenant improvements, retail, restaurants and apartment buildings. We handle sizing, permits and scheduling around your business.

- From our Antioch shop
- About 25 miles southwest
- ZIP codes
- 94595, 94596, 94597, 94598
- Power
- PG&E delivery, MCE generation
- Permits
- City of Walnut Creek Community Development Dept., Building Division
Serving Walnut Creek
We serve every part of Walnut Creek, including Rossmoor, Northgate, Tice Valley and Rancho San Miguel - it's about 25 miles southwest via SR-4, SR-242 and I-680 from our Antioch shop. Walnut Creek's commercial base includes Broadway Plaza and the downtown, Shadelands Business Park, and the John Muir and Kaiser Permanente medical centers on Ygnacio Valley Road and South Main Street. Commercial installs in Walnut Creek are permitted through the City of Walnut Creek Community Development Dept., Building Division. Permitting is online-only, and we handle the application and inspections.
Main roads
- I-680
- SR-24
- Ygnacio Valley Rd
- N. Main St
- Iron Horse Trail
- Contra Costa Canal Trail
Around Walnut Creek
- Broadway Plaza
- Lesher Center for the Arts
- Heather Farm Park
- Civic Park
- Lindsay Wildlife Museum
- Ruth Bancroft Garden
- Shadelands Ranch Museum
- Boundary Oak Golf Course; Shell Ridge
- Lime Ridge
- Acalanes and Sugarloaf open spaces; Mount Diablo State Park access; Walnut Creek BART
Other services in Walnut Creek
All servicesFor businesses
Questions before you call
Do you handle permits for commercial HVAC work in Walnut Creek?
Yes. Commercial installations need permits from the City of Walnut Creek Community Development Dept., Building Division. Permitting is online-only, and we handle the application and inspections.
Can you replace a rooftop unit without a long shutdown?
In most cases the swap is planned so the space is without cooling for as short a time as possible. We'll walk you through the schedule before we start.
Do you install HVAC for new commercial construction?
Yes. We install complete systems for new buildings, build-outs and tenant improvements, from ductwork layout to final inspection.
