About us – d-airconditioning
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About Us


D-Air Conditioning Company, Inc. is California’s trusted, leading HVAC contractor based in Orange County and San Jose. We specialize in ductless mini-split air conditioners, variable refrigerant flow (VRF) systems, and central air conditioners. We are one of the leading, most-recommended residential and commercial HVAC companies in California – with over 1,000 installation projects each year!

D-Air is proud to be a Lennox Premier Dealer and the #1 ductless mini-split and VRF company in California. We are also an authorized dealer of 12 of the best ductless mini-split and VRF brands in the world including: Panasonic, Mitsubishi, Daikin, Fujitsu, Friedrich, D Air, Samsung, LG, and Trane. We are certified, licensed, and bonded. Click here to learn about our Premiere-Quality Installation and what sets us apart from other dealers: the D-Air Difference. (See pictures of our past projects on our Instagram page).

Our team of certified, experienced System Consultants is happy to help you plan any HVAC (Heating, Ventilation, and Air Conditioning)-related problem. D-Air’s system pros are knowledgeable and well-trained in both central air and ductless mini-split systems. We’re here to help, because your comfort is our #1 concern!


We value our relationships with our customers! (Many are repeat clients!) We’d love to visit with you, in person, to talk about your heating and AC needs…or just to say 'hi!' Come and visit our office located in Orange County, California.

We currently service Sacramento, the San Francisco Bay Area, San Jose, Los Angeles County, Orange County, and San Diego County. Our team is always happy to answer any and all of your questions. We love helping fellow Californians get more comfort and energy savings – and we look forward to doing business with you!

5015 W Edinger Ave A,
Santa Ana, CA 92704
714 530 3305
Los Angeles
714 622 5201
San Diego
714 486 3350
San Jose
408 326 2151