Commercial HVAC
Commercial HVAC Services for Los Angeles Buildings
Your building’s HVAC system affects every person inside it and every line on your operating budget. Circulating Air delivers the full spectrum of commercial HVAC services — repair, installation, replacement, maintenance, and energy optimization — backed by 60 years in Los Angeles and a team of 150+ employees who work on commercial systems every day.
Whether you need a same-day repair, a full system replacement, or a structured maintenance program that keeps emergency calls from happening in the first place — you’ll find the right service below.
Or call: (818) 764-0530
60 Years Serving Los Angeles
NATE, STAR, and TAB Certified Technicians
24/7 Emergency Dispatch
Our Commercial HVAC Services
Commercial HVAC Repair
When your system goes down, your building doesn’t wait. We dispatch 24/7 with fully stocked vehicles and technicians who’ve averaged 10+ years on commercial systems. Diagnosis, repair, and restoration — on the timeline your building demands.
Commercial HVAC Installation
A new commercial HVAC system is a 15- to 25-year commitment. We engineer every installation from the load calculation up — sized to your building’s actual conditions, not a rule-of-thumb estimate. Carrier, Trane, Daikin, Lennox, York, and every other major manufacturer.
System Replacement
When repair costs exceed the value of the equipment, or when your system can no longer meet code, comfort, or efficiency requirements, it’s time for a planned replacement. We manage the full process — from engineering the new system to decommissioning the old one — with minimal disruption to building operations.
Energy Audits
Most commercial buildings waste 15–30% of their HVAC energy spend. An energy audit identifies exactly where the waste is — and what to do about it. We perform ASHRAE-level facility assessments that deliver actionable findings, not just reports.
Why Circulating Air
Why Circulating Air for Commercial HVAC
60 years servicing Los Angeles buildings — from single-tenant offices to institutional campuses. 150+ employees, 85+ vehicles, and NATE/STAR/TAB-certified technicians who average 10+ years on commercial systems. Named project experience includes UCLA, LAUSD, Westfield Shopping Centers, and Market Street Lofts.
60
Years in Commercial HVAC
150+
Employees
Certified
NATE, STAR & TAB Certified Technicians
24/7
Emergency Dispatch
1 Year
Warranty on New Installs
Proven
UCLA, LAUSD, Westfield & 100s more
More Commercial Capabilities
Maintenance & Service Agreements
The most cost-effective HVAC strategy is preventing problems before they start. Structured care with predictable costs — and priority dispatch when something does go wrong.
Construction & Project Work
For new buildings, tenant improvements, retrofits, and design-build projects, our construction team works alongside GCs and developers from preconstruction through commissioning.
Industries We Serve
We bring vertical-specific expertise to every commercial environment — from K-12 classrooms to hospital operating rooms to 500,000-sq-ft distribution centers.
Ready to Discuss Your Building?
60 years of commercial HVAC experience. 150+ employees ready to deploy. Tell us what your building needs.