Commercial & multifamily air conditioning and heating — repair, replacement and preventive maintenance from a family-owned contractor with 25+ years in Southern California. Available 24/7.
Air Temperature Specialists is the trusted commercial and multifamily HVAC contractor for Southern California. For more than 25 years, property managers, HOAs and building owners across Temecula, Murrieta, El Cajon, San Diego and the surrounding communities have relied on us to install, repair and maintain the systems that keep their buildings comfortable.
From a single rooftop unit to an entire portfolio of multifamily communities, our background-checked technicians arrive in fully stocked trucks ready to diagnose the real problem and fix it right the first time — backed by 24/7 emergency service.
Cooler nights still demand reliable heat. We service and install furnaces, heat pumps, boilers, forced-air heaters and hydronic systems across all major brands — with seasonal tune-ups that head off mid-winter breakdowns.
Repaired, replaced & maintained.
Mini-splits for offices & suites.
All-in-one light-commercial.
Efficient year-round comfort.
Closed-loop & radiant systems.
Smart thermostats & zoning.
Scheduled tune-ups.
Splits, packaged & commercial AC.
Response when systems fail.
Family-owned and serving SoCal since 1999.
A live person answers, day or night.
California License #763576.
Priority service and fewer surprises.
Professionals you can trust on-site.
Clear pricing on new equipment.
Based in El Cajon for fast local response across the region.
We offer 24/7 emergency service with a live person answering, dispatching from our El Cajon office for fast local response.
Yes — maintenance agreements keep systems running at capacity, extend equipment life and give your properties priority service.
Virtually all major brands, including Trane, Carrier, Lennox, Rheem, Goodman, York and more.
Absolutely — we repair, replace and maintain RTUs of every major brand.
Yes — CA License #763576, fully insured, with background-checked technicians.
Call or text our toll-free line, or reach a local 24-hour hotline.
