Licensed (#265735) • Bonded • Insured
Commercial HVAC That Keeps Your Business Running
Offices, retail, restaurants, warehouses — we’ve kept LA businesses comfortable since 1968. Same honest service. Same expert techs. Built for the demands of commercial properties.
Why Cal Climate Corp?
Honest work. Fair prices. No games.
Family-Owned Since 1968
Three generations of the Sauer family. This isn't a franchise — it's personal.
Licensed & Bonded
CA License #265735. $15,000 bond. Fully insured. Your business is protected.
Top 5% in California
BuildZoom score of 109 with 136 permits since 1988. Our track record speaks.
Maintenance Contracts
Scheduled service, priority response, discounted repairs. Keep your business running.
Commercial Air Conditioning
Rooftop units down? Office too hot? We service and install all types of commercial cooling systems — rooftop units (RTUs), split systems, package units, and VRF systems. Whether it's a single storefront or a multi-tenant building, we keep your business comfortable and your tenants happy.
What's Included
- Rooftop unit (RTU) repair and replacement
- Package unit service and installation
- Split system and VRF systems
- Compressor and condenser repair
- Refrigerant management
- Thermostat and building controls
Commercial Heating & Furnaces
Commercial heating systems take a beating — bigger spaces, longer run times, higher stakes. We repair and install commercial furnaces, unit heaters, rooftop heating units, and forced-air systems for offices, retail spaces, warehouses, and restaurants. When your heat goes down, your business slows down. We fix it fast.
What's Included
- Commercial furnace repair and installation
- Unit heater and infrared heater service
- Rooftop heating unit maintenance
- Heat pump systems for commercial spaces
- Gas line and ventilation inspection
- Building code compliance
New Construction & Tenant Improvements
Opening a new location? Renovating a space? We handle HVAC for tenant buildouts, office remodels, restaurant kitchens, and new commercial construction. Proper design, load calculations, and code-compliant installation — so your HVAC works right from the day you open the doors.
What's Included
- HVAC system design and engineering
- Load calculations for commercial spaces
- New construction installation
- Tenant improvement buildouts
- Restaurant and kitchen ventilation
- Permit coordination and code compliance
Preventive Maintenance Contracts
A breakdown during business hours costs more than just a repair bill. Our commercial maintenance plans keep your systems running reliably with scheduled inspections, filter changes, and tune-ups — so problems get caught early and your energy costs stay low.
What's Included
- Scheduled quarterly or bi-annual service
- Priority emergency response
- Filter replacement and coil cleaning
- Refrigerant and performance checks
- Detailed service reports
- Discounted repair rates
Commercial Ductwork & Sheet Metal
Commercial buildings need duct systems built to handle bigger airflows and tougher demands. Our in-house sheet metal team designs, fabricates, and installs commercial ductwork — from single-story offices to multi-unit retail centers. Clean, efficient, and built to last.
What's Included
- Custom commercial duct fabrication
- Large-scale duct installation
- Duct sealing and insulation
- Exhaust and ventilation systems
- Duct modifications for tenant changes
- Airflow balancing and testing
System Diagnostics & Energy Audits
Not sure why your energy bills are climbing or your system keeps cycling? Our commercial diagnostics pinpoint the problem — from failing components to inefficient ductwork. We give you a clear report with honest recommendations, not a sales pitch.
What's Included
- Full commercial system assessment
- Energy efficiency analysis
- Rooftop unit performance testing
- Ductwork leak detection
- Equipment age and condition report
- Upgrade and replacement recommendations
Industries We Serve
58 years of commercial HVAC experience across every building type.
Office Buildings
Comfort keeps your team productive. We handle everything from single-office suites to multi-floor commercial buildings.
Retail & Restaurants
Keep customers comfortable and kitchens ventilated. Fast service that works around your business hours.
Warehouses & Industrial
Unit heaters, exhaust fans, and ventilation for large commercial and light industrial spaces.
Multi-Tenant Properties
Property managers trust us for reliable, cost-effective HVAC service across their entire portfolio.
Keep Your Business Comfortable
Free estimates on commercial installations and maintenance contracts. Serving businesses across the greater Los Angeles area.