Circulating Air, Inc. is a Los Angeles–based mechanical contractor specializing in HVAC, piping, and high-density cooling systems for commercial, institutional, and mission-critical facilities. Established in 1965, we bring more than six decades of experience delivering mechanical, hydronic, and refrigerant piping systems engineered for reliability, operational continuity, and long-term performance.
We provide integrated mechanical and piping solutions for data centers, server rooms, MDF/IDF environments, technology facilities, schools, hospitals, large multifamily developments, and mixed-use projects. Our capabilities extend to electrical-supported mechanical scopes, equipment power integration, and fully coordinated MEP installations for complex buildings.
In addition to construction, Circulating Air maintains a dedicated Service & Maintenance Department that supports clients throughout the full lifecycle of their systems—ensuring efficiency, durability, and optimal performance. We stand firmly behind our work and operate with a longstanding principle: do it right, or don’t do it at all.
Our team is recognized for clean, organized installations, disciplined project coordination, and responsive support from early planning through ongoing service. Whether delivering high-density cooling for mission-critical operations or modernizing HVAC systems across educational, healthcare, and multifamily facilities, Circulating Air is committed to quality, safety, and dependable results.

Circulating Air

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Circulating Air

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