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ACS Heat and Air, known as American Comfort Services, is a family-owned HVAC company in San Diego treating every customer like a neighbor with honest, reliable service. Licensed technicians handle mini-split installations for ductless zoned comfort, furnace and heating replacements from brands like Trane, Carrier, and Lennox, central AC setups, heat pumps, and full repairs for issues like warm air blowing, faulty thermostats, refrigerant leaks, or noisy unitsāall backed by a 100% satisfaction guarantee, free in-home estimates, and financing. Fast same-day service covers El Cajon, La Mesa, Santee, Oceanside, Poway, Escondido, and all San Dieg...
ACS/ American Comfort Services
Home Care & Success Stories
ACS/ American Comfort Services
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Brandon W.
This company and Eric did an excellent job with my condo air conditioner repair! He was responsive and sent me updates via text and call. He installed a new thermostat and did a tune up on my AC unit. He climbed on the roof and explained his findings after a detailed inspection. Great value and professionalism. Would recommend again!
Review from Thumbtack
Julie o.
Response was very fast. Work was done to complete satisfaction without any sales pressure. Worker was professional, educational and friendly. He finished the job quickly, but efficiently.
Review from Thumbtack
Mo J.
Does work according to code, and knows the trade.
Review from Thumbtack
Diana R.
These folks are incredibly responsive, professional and thoughtful. They removed an old furnace and installed a heat pump in the attic during a horrible heat wave. I have no idea how they were able to work up there for 4 straight days but they never once complained; they even put in extra long days to get everything installed for us more quickly. They brought in a mobile AC unit because it was so tough for us all to sleep at night in the heat; we were blown away by that! Everyone we interacted with from ACS was kind, patient, punctual and helpful. We would absolutely hire them again.
I'm always skeptical when a company has SO many perfect reviews, but with these folks, they're truly as good as they sound.
Review from Yelp
Zillah S.
ACS came out to repair my central ac unit in the worst part of the summer. I was able to schedule an appointment right away (9/6/22) and Brandon arrived on time as quoted (9/8/22).
Brandon was super informative and experienced in fixing our issue. I will be handing out their business cards to my neighbors and highly recommending their services.
I will definitely be scheduling my preventative maintenance with ACS for the future. Thank you Brandon & ACS!
Review from Yelp
Mel J.
Worked with Brandon and received world-class service.
Review from Thumbtack
Jan 29, 2026