Serious HVAC for Serious Projects
60 years in Los Angeles. 150+ employees. The commercial contractor behind UCLA Life Sciences, LAUSD South Region, and Westfield Shopping Centers.
Trusted by LA's Most Demanding Facilities
From campus buildings to shopping centers—institutions choose Circulating Air when the system can’t fail.
Built for Systems That Can't Fail
Commercial-Grade Care for Your Home
Why Circulating Air
Six Decades. One Standard.
Since 1965, we’ve done it differently: in-house technicians, not subcontractors. Local expertise, not call centers. The same crews who service UCLA are available for your building.
10+
60
Years in Business
150+
24/7
Our Work
Featured Projects
UCLA Life Sciences Building
Full HVAC System • 175,000 sq ft
LAUSD South Region Schools
Multi-Site Campus Systems
South Bay Medical Center
Ongoing Service Partner
Certified Professionals
“When the chillers failed at Century City during a July heat wave, Circulating Air had a three-man crew on site before midnight. The tenants never knew. That’s what ten years of partnership looks like.”