Amid the concerns regarding the spread of COVID-19, the health and safety of our customers and employees are top of mind. It is our honor and privilege to serve you and we want to assure you that we are taking all necessary steps to continue to operate safely and effectively.

  • - Our technicians are prepared with masks, gloves, and we disinfectant surfaces when necessary
  • - All staff are asked to stay home if they have symptoms
  • - All staff wash and sanitize hands regularly
  • - We are no longer shaking hands/physical greetings
HVAC Services in San Antonio, TX
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Professional Heating & Cooling Service in Live Oak, TX

ASC Heating & Air Is Trusted Throughout Bexar County & the Greater San Antonio Area!

If there’s one thing that all Texans know, it’s that this state can get hot. There are few things more unpleasant for homeowners than sweating through the heat without working AC. However, what many who don’t live here fail to realize is that Texas winters can get pretty cold, too. While a functioning AC unit may be essential year-round, it’s important not to neglect your heater for when those cold nights arrive in the dead of winter.

Thankfully, ASC Heating & Air is just a phone call away for all your HVAC needs! We provide comprehensive HVAC services in Live Oak, TX, including repairs, maintenance, and installations. Don’t let extreme heat or cold bring your family down—upgrade to maximum comfort, with ASC Heating & Air!

For more information, dial (210) 761-5130 to speak to one of our friendly team members.

All the HVAC Work You Need

ASC Heating & Air is proud to service all major makes and models of residential heating and air conditioning equipment. Our fully licensed and insured technicians use only the best products and equipment, and have the necessary tools to perform a range of jobs. From small tune-ups to major overhauls, you can count on our Live Oak HVAC experts at ASC Heating & Air to get the job done on time, every time.

No Hidden Fees or Surprise Surcharges

So often, you think you have found a reliable service company, only for the prices to get jacked up at the last minute. That’s why at ASC Heating & Air, we promise to always be honest about our service rates. Our reliable technicians won’t try to upsell you on a service you don’t need, and will lay out every step of the process before we even begin working, so you never have to deal with hidden fees or surprise surcharges. We also provide same day and emergency appointments, for those times when your HVAC system just can’t wait. And we are flexible on forms of payment, accepting credit cards, cash, personal checks, and PayPal.

Trust Built On Service

At ASC Heating & Cooling, we believe that the best way to form long-lasting relationships with customers is to build off a foundation of exceptional service and mutual respect. It’s these elements that represent the ASC Heating & Air difference.

Customers trust ASC Heating & Air because:


  • Enviromentaly friendly
  • HVAC excellence
  • Angies List
  • BBB

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.

  • 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.

  • 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 in appropriate dress.

  • 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 to a strict policy on their units. They are willing to replace your unit if you are unhappy with its performance within the first year