UM Air Conditioning is a trusted HVAC repair company determined to achieve your loyalty. We strive to ensure our customers are content with our work. Everything from restoring air filters to total system upheavals, our personnel will fully take care of business in the first run through.

As a privately owned business and family run company located in Downey, CA, we uphold all our jobs to the highest standards of workmanship. So, you can always know what you’re getting into before any project starts. With hard-to-beat costs, excellent services and a strong commitment to client experience, UM Air is your first choice in A/C and heating repair.

Dependable, Experienced Crew

When you are having issues with your air conditioning unit, look no further than UM Air. We are certain we can find a solution that suits your financial plan. Our specialists are trained and will do everything to solve your problems. Our repairs include air conditioning units, heating systems, thermostats, split systems, and more. We also service both residential and commercial consumers.

We understand that keeping your A/C system operating around the clock is crucial.  The smartest thing to do is to get ready for the summer this year by calling our AC repair team. Start by making sure the unit is professionally installed. We service a wide array of cooling units that range from old to new. Through routine maintenance, we can also reduce the potential for of impending issues, like costly replacements.

Our Air Conditioning Services

You might have an older unit that needs replacement or repair. Depending on your need, we offer a broad spectrum of solutions that you can learn about below.


Many of our product models are ENERGY STAR® certified. The United States E.P.A. holds certain standards of sustainability for products, and our high-efficiency systems meet these requirements. This allows you to enjoy a controlled temperature in your household or commercial space while minimizing energy costs. You also get to save on annual taxes with certified systems as well! As an ideal package, we highly encourage obtaining a heating system that complements your A/C unit in size.

Are you in need of air conditioning service? Don’t hesitate to reach out to us online or call us at (562) 803-3300 with any inquiries at all.

If you live in Anaheim, Artesia, Bixby Knolls, Buena Park, Carson,Cypress, Downey, Fountain Valley, Fullerton, Huntington Beach, Huntington Park, Irvine, La Habra, Laguna Hills, Lakewood, Long Beach, Newport Beach, Orange, Palos Verdes, Torrance, Tustin, Yorba Linda, Garden Grove, or any other city around the Los Angeles and Orange County areas, call UM Air for all of your AC repair needs.

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Our trained experts will make sure your needs are met and satisfied