Licensed technicians, upfront pricing, and open 7 days a week. Serving San Antonio for over 20 years.
115+ Google Reviews
Years of Experience
Texas Certified
Fully Bonded & Insured
From emergency repairs to new installations, we provide complete heating and cooling solutions for your home.
Complete air conditioning services including repair, installation, and maintenance. Keep your home cool and comfortable...
Learn MoreComplete heating services to keep your home warm and safe through Texas cold snaps. From furnace repair to new system in...
Learn MoreEfficient heating and cooling from a single system. Heat pumps are San Antonio's smartest choice for year-round comfort...
Learn MoreDuctless mini-splits provide efficient, zone-controlled comfort without the need for ductwork. Perfect for additions, co...
Learn MoreWe've built our reputation on quality work, honest pricing, and putting our customers first.
Decades of trusted service in the San Antonio area. We've seen and solved it all.
Fully licensed, bonded, and insured for your peace of mind and protection.
We install premium Trane systems with industry-leading warranties and efficiency ratings.
Same-day service available with open 7 days a week when you need it most.
We provide HVAC services within a 35-mile radius of our San Antonio headquarters.
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With over 24 years of combined experience, our team has seen it all — from emergency breakdowns on the hottest day of the year to full system installations for new construction.
Need help now? Call (210) 561-COOL — we answer 7 days a week.
5-star rated with 115+ reviews on Google
"My A/C system quit working on Tuesday evening, I called MD Air Conditioning and they responded on Wednesday and had my home cool and comfortable on Thursday. Really appreciate the quick service."
"Sean Esparza responded promptly to an emergency call when my heater stopped working. He thoroughly troubleshot the issue, clearly explained the problem, and was able to complete the repair in less than 30 minutes. His efficiency, professionalism, and knowledge made the entire experience smooth and reassuring."
"Dusty is the man! He arrived quickly and wasn't bothered by our dog. He was able to assess and repair the heater in what seemed to be 15 minutes. I highly recommend MD Air!"
"Thank you Sean and team for coming and saving the day! Always on time, always professional, always efficient, always respectful and always explain the situation in terms I understand. Thanks for going above and beyond what the job requires."
"Been using MD Air for years on several properties. Their new installation and maintenance have been quality and I've never regretted choosing them."
"MD Air has been servicing our HVAC system since 2019 and to date we've had no issues with our system. From Kathy in the office to the service techs everyone has been a pleasure to work with."
Expert advice to keep your home comfortable year-round.
Essential Pre-Summer AC Checklist for San Antonio Homeowners With temperatures already climbing toward the 80s in April and May, San Antonio homeowners know that summer heat isn't far behind. Once we...
Well… San Antonio does not see weeks like that very often. Snow on the ground, empty highways on the traffic cams, and everybody bundled up inside watching the temperatures drop. It was one of those storms where the city really slowed down. Now that the roads are clearing and people are starting...
This week’s weather is a good example of why heating systems in South Texas get worked harder than most people realize. We’re seeing warm afternoons in the upper 60s and low 70s, cold mornings dropping into the 30s, strong north winds, and more than one cold front moving through in just a few...
Questions? We're a phone call away: (210) 561-COOL
Whether you need a repair, installation, or maintenance, our team is ready to help. Contact us today for a free consultation.