Commercial HVAC Services in the Bay Area
Installation, repair, and maintenance for Bay Area businesses. We keep your commercial space comfortable year-round while you focus on running your business.
Industries We Serve
Commercial HVAC Solutions
From a single-unit office to a multi-building complex, we have the experience and equipment to handle your commercial HVAC needs.
Commercial Installation
New HVAC system installation for commercial spaces of any size. Rooftop units (RTUs), split systems, VRF/VRV multi-zone systems, and commercial heat pumps — properly sized and installed for your building load requirements.
- Rooftop Units (RTUs)
- Commercial Split Systems
- VRF/VRV Multi-Zone Systems
- Commercial Heat Pumps
- Commercial Ductwork & Air Distribution
- Building Automation Integration
Commercial Repair
Fast-response repairs to minimize costly downtime for your business. Our licensed technicians diagnose and fix all major commercial HVAC brands and equipment types.
- Emergency Repair Service
- All Major Commercial Brands
- Compressor & Refrigerant Work
- Controls & Thermostat Repair
- Economizer & Damper Repair
- Electrical & Wiring Diagnostics
Preventive Maintenance
Scheduled maintenance programs designed to maximize equipment life, prevent unexpected failures, and keep your operating costs low. Customized service intervals based on your equipment and usage.
- Quarterly & Semi-Annual Plans
- Filter & Coil Cleaning
- Refrigerant Level Checks
- Belts, Bearings & Motor Inspection
- Electrical Safety Checks
- Detailed Service Reports
Why Bay Area Businesses Choose Galaxy
We understand that HVAC downtime costs your business money. Our commercial team is built to respond fast, work clean, and keep your systems running.
Licensed C-20 HVAC Contractor
Fully licensed by the California Contractors State License Board. All commercial work meets or exceeds Title 24 energy codes and local permit requirements.
Experienced Commercial Team
Our technicians have hands-on experience with commercial rooftop units, VRF systems, and building automation — not just residential equipment.
Detailed Documentation
We provide full service records, as-built documentation, and equipment reports — essential for property managers, landlords, and compliance requirements.
Serving 53+ Bay Area Cities
Based in Concord, we serve businesses across Contra Costa, Alameda, Santa Clara, and Solano counties — from San Jose to Vallejo.
One Point of Contact
Dedicated account support for commercial clients. No call centers — reach the people who actually know your equipment and account history.
Commercial Brands We Work With
We install, service, and maintain all major commercial HVAC brands including Carrier, Trane, Lennox, Daikin, Mitsubishi, York, Rheem, Goodman, American Standard, and more.
Ready to Get a Commercial Estimate?
Contact us today to discuss your commercial HVAC project. We'll assess your space and provide a detailed proposal.