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Your Highly Rated San Antonio Heating & Air Company

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Save up to $3000 on your new unit

Hvac San Antonio Asc Awards

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Our Services:

  • Highly Rated
    Over 50 5-star reviews for you to read.
  • Prompt & Upfront Pricing
    We provide a price on the first visit and always before starting a job.
  • Financing Available
    From great credit to credit in repair.
  • Above Standards
    We carry over a DOZEN HVAC industry certifications.
  • Great Warranties Available
    We offer 5 to 10 year factory warranties and even up to 10 year labor warranties available.
  • 1 Year Unit Satisfaction Guarantee
    If your new unit doesn’t work satisfactorily, you get a free replacement during the first year.


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5 Guarantees to Our Customers:

  • Property Protection Guarantee
    If our workers damage any of your property, we will repair it or pay to have it repaired by a professional.
  • Professionalism Guarantee
    All employees and company representatives will introduce themselves and keep you informed while work is being performed. There will be no foul language or inappropriate dress.
  • Insurance Liability Guarantee
    To protect you from catastrophic loss, we carry a $1 Million insurance liability policy to protect you while we work in your home.
  • 7-Day-a-Week Service Guarantee
    If something happens to your unit, no matter what hour or day, we will have someone take care of it as soon as possible. Our phones are manned 24/7 for your convenience.
  • Unit Satisfaction Guarantee
    Our manufacturers adhere their own strict policies on their units. They are willing to replace your unit if you have a major component failure inside the 1st year. If the manufacturer decides to replace your unit, ASC will take on the labor expense for the replacement.

Don’t Just Take Our Word For It

  • Hvac San Antonio Testimonial Carrie R“So our pandemic started with an AC fire. Our normal company came and looked and said, “yep, it caught fire alright…we can replace it for $10K or replace the burned parts for $2K!” Nine estimates later and the actual good guys at ASC Heating & Air replaced the old unit, installed a fancy unit in our hot room, AND blew insulation and still came in under the original quote from the other guys. Thank you SO much Jason @ ASC Heating & Air. We are super elated with the work you performed!” -Carrie Rosales
  • Hvac San Antonio Testimonial Alejandro P“He went above and beyond with service and although i could have held on a couple of years, with no pressure to me or my family, we called and moved forward a week later. I recommend him and his team in a heartbeat.” – Alejandro Parada

The areas we service around Greater San Antonio include:

Castle Hills
Leon Valley
Live Oak

Universal City
Alamo Heights
Terrell Hills
Balcones Heights
Castle Hills