Commercial HVAC
Repair, Service & Installation
Rooftop units. VRF systems. Chillers. Package and split systems. Building automation. If your business depends on climate control, we keep it running — for offices, retail, restaurants, and warehouses across the Bay Area.
Commercial HVAC Solutions
Every commercial HVAC system — repaired, maintained, and installed by C-20 licensed, NATE-certified technicians.
Rooftop Units (RTU)
Carrier, Trane, Lennox, York, Daikin, and all major brands. Compressor repair, economizer service, belt and motor replacement, gas heat troubleshooting, and full RTU changeouts.
VRF & Multi-Zone Systems
Mitsubishi, Daikin, LG, Samsung, and Fujitsu VRF systems. Refrigerant diagnostics, inverter board repair, zone balancing, branch controller service, and new VRF installations.
Package & Split Systems
Commercial split systems, packaged heat pumps, and dual-fuel units. Refrigerant charge, coil cleaning, blower motor service, thermostat wiring, and complete system replacements.
Building Automation
Thermostat and control upgrades, programmable scheduling, zone damper systems, energy management integration, and smart building HVAC optimization for maximum efficiency.
Preventive Maintenance Plans
Quarterly and bi-annual maintenance programs. Filter changes, coil cleaning, belt inspection, refrigerant checks, electrical testing, and documented service reports for compliance.
Emergency HVAC Repair
No heat in winter. No cooling in summer. Tenant complaints. Health code deadlines. We respond the same day for any commercial HVAC emergency — restaurants, offices, retail, and more.
Chiller Service
Air-cooled, water-cooled, scroll, screw, and centrifugal chillers. Diagnostics, compressor repair, refrigerant management, cooling tower service, and full system replacement for offices, data centers, and hospitals.
Why Bay Area Businesses Choose Us
Dual Licensed: C-20 & C-38
Both HVAC and Refrigeration contractor licenses under one company. One call covers your entire building — rooftop units, walk-in coolers, kitchen exhaust, and everything in between.
Every System, Every Brand
Carrier, Trane, Lennox, York, Daikin, Mitsubishi, LG, Bryant, Gree — we service all manufacturers. Rooftop units, VRF, split systems, packaged units, and ductless mini-splits.
Same-Day Commercial Response
Your employees, customers, and tenants can’t wait. We prioritize commercial HVAC emergencies with same-day response — often within hours. Nights and weekends available for critical situations.
Documented & Compliant
Detailed service reports, maintenance logs, and equipment documentation. Property managers and facility directors get full records for compliance, warranty tracking, and budget planning.
Brands We Service
Factory-authorized for Gree, Bryant, and Mitsubishi Electric. Experienced with every major commercial HVAC manufacturer.
Also servicing: York · Mitsubishi Electric · LG · Fujitsu · Bryant · Gree · Rheem · Goodman & more
From Call to Comfortable Building
Call or Request Online
Describe the issue, building type, and system details. We respond within 30 minutes during business hours.
On-Site Diagnosis
Our NATE-certified technician inspects the system, checks airflow, refrigerant, electrical, and controls to identify the root cause.
Repair or Install
Clear quote before any work. Most repairs completed same visit. Installations and replacements scheduled around your business hours.
Verified & Documented
System performance verified, detailed service report provided. Warranty paperwork and maintenance recommendations included.
Commercial HVAC Questions
Serving 3 Bay Area Counties
Commercial HVAC service across Santa Clara, San Mateo, and Santa Cruz counties. Based in Los Gatos with fast response times to any commercial property in the region.
View all 37+ cities we serve →Keep Your Business Comfortable
From emergency repairs to preventive maintenance plans — one call covers your entire commercial HVAC system. C-20 licensed, NATE certified, same-day response.