Commercial HVAC Installation in San Diego, CA
Golden State Heating & Air installs commercial HVAC systems for San Diego offices, retail spaces, restaurants, warehouses, and multi-tenant buildings. Design-build capability, minimal disruption, and lasting results.
Commercial HVAC Installation in San Diego
Commercial HVAC installations require a higher level of engineering, coordination, and expertise than residential work. At Golden State Heating & Air, our commercial team has extensive experience designing and installing HVAC systems for San Diego businesses of every type and size — from small retail storefronts to large multi-story office buildings.
We work directly with business owners, property managers, and general contractors. Our design-build capability means we can take a project from initial load calculations and equipment selection all the way through installation, commissioning, and staff training.
Commercial Systems We Install
✅ Rooftop Package Units (RTUs)
✅ Building Automation System (BAS) Integration
✅ VRF / VRV Multi-Zone Systems
✅ Chilled Water Systems
✅ Restaurant Kitchen HVAC & Makeup Air
Get a Free Quote Today
Fast response. Honest Pricing. San Diego’s trusted HVAC team.
☎ (619) 869-6106
All Services
Service Areas
San Diego
Chula Vista
El Cajon
Escondido
La Mesa
Santee
Oceanside
Carlsbad
National City
Encinitas
✅ Dedicated Outdoor Air Systems (DOAS)
✅ Commercial Ductwork & Air Distribution
✅ Split System Air Conditioning
✅ Commercial Zoning & Controls
✅ Commercial Heat Pumps
What Clients Say —
Trusted by San Diego Homeowners & Businesses
"Golden State replaced our 20-year-old AC in one day. Professional, clean, and explained everything. The new system is quieter and our electric bill dropped immediately."
Maria T. - Chula Vista, CA⭐️⭐️⭐️⭐️⭐️
"Called on a Friday for a failed rooftop unit at our store. By Saturday morning a technician was on-site and the unit was back online before we opened. Outstanding service."
James R. - Santee, CA⭐️⭐️⭐️⭐️⭐️
Sandra K. - La Mesa, CA⭐️⭐️⭐️⭐️⭐️
"Their IAQ assessment revealed serious ductwork problems. After the duct replacement and air purifier install, the difference was night and day. My allergies have improved significantly."
Frequently Asked Questions - Commercial HVAC Installation San Diego
Still have questions? Take a look at the FAQs or reach out anytime. Feel free to contact us below.
-
Commercial HVAC installation timelines vary based on the scope of work. A single rooftop unit replacement can be completed in 1–2 days. A full multi-zone system for a large commercial building may take 1–3 weeks.
We provide a detailed project schedule before work begins and coordinate to minimize disruption to your business operations.
-
Yes. Golden State Heating & Air regularly works as an HVAC subcontractor on commercial construction and renovation projects throughout San Diego.
We can provide design-build HVAC scopes, work within project schedules, and coordinate with other trades. Contact us to discuss your project and request a bid.
Commercial HVAC Installation in San Diego
From design to commissioning, Golden State Heating & Air delivers commercial HVAC projects on time and on budget.
☎ (619) 869-6106