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
Financing Available

Quality Alamo Heights Heating & Cooling Service

At ASC Heating & Air, We Always Treat Your Home with the Utmost Care!

While there are plenty of HVAC companies in the greater San Antonio area, it can be hard to find one that offers all the services you need. Enter ASC Heating and Air! Our technicians specialize in Alamo Heights heating and cooling service designed to make sure your system works better for longer. All of our employees are HVAC Excellence Certified in multiple areas, and are capable of performing a full range of air conditioning, heating, electrical, and diagnostic jobs.

As a family-owned and operated business, our mission is to provide clients with the same level of care that we would show our friends and family. We bring a sense of professionalism and a wealth of industry knowledge to every repair and installation, and we regularly beat the price of other contractors by a significant margin. For fast and friendly HVAC work performed by an expert technician, you can’t go wrong by calling ASC Heating & Air.

To speak to one of our helpful Alamo Heights team members, call (210) 761-5130 today.

Why Choose Our Alamo Heights HVAC Experts?

At ASC Heating & Air, our fully licensed and insured AC repair technicians handle both commercial and residential applications. From general contractors, to professional homebuilders, to homeowners, we’re happy to either design a central air conditioning system just for your property, or follow your pre-engineered plans. The point is that whatever HVAC work you need, ASC Heating & Air is here to get the job done quickly and efficiently for you.

Hire us today for:

  • HVAC repair and maintenance
  • HVAC installations and replacements
  • Commercial and residential services
  • Same day and emergency services

ASC Heating & Air’s Mission

For ASC Heating & Air, the most important part of being a trusted service company is to show the highest level of respect possible to everyone we work with. Whether you are a customer, employee, or vendor, we hope to build every interaction on mutual respect, in order to create relationships that last for years. Respect is the reason so many customers in Alamo Heights and beyond love our business. It’s the reason we guarantee all of our work. And it’s the reason we provide flexible payment methods, including cards, cash, checks, and PayPal, as well as affordable financing options.

In addition to respect, our mission is to act on the core values of:

  • Honesty
  • Quality
  • Integrity
  • Craftsmanship
  • Knowledge
  • Experience

If you’re looking for an HVAC company that prizes these values, dial (210) 761-5130 now, or click here to request an appointment online.


  • 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