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
Alamo Heights, TX

Air Conditioning Repair & Installation in Alamo Heights, TX

ASC Heating and Air can repair your AC system in Alamo Heights, TX where we are known for our incredible service, trustworthiness, friendliness and family oriented feel. We make your comfort a priority, if you find yourself in need of a heating repair or air conditioning repair or any number of HVAC related items, we are here to help. We pride ourselves on delivering: exceptional service, quality products, fast, efficient and friendly service. We are only ever just a phone call away.  

Top rate service at affordable prices.

When you have an outage or inefficient HVAC unit; it’s important to get it handled quickly. Don’t put off what you can do today because waiting can exacerbate the issues. If your heating or air conditioning unit is showing signs of distress its best to get those issues resolved promptly. Quick action helps to prevent a cascade effect where the HVAC unit can systematically fail because one key part took down several more reliant components. 

Our Technicians 

Here at ASC, we make our clients our priority. Your comfort matters. Our service technicians are highly trained, fully licensed, insured and certified. They are experts in what they do every day. You benefit from their skill and knowledge to keep your Heating and Air conditioning unit up and running safely and efficiently.  

About us

The culture here at ASC is one of a unified commitment to saving our clients money, providing exceptional service and providing value at reasonable prices.  If you are in need of A/C or Heating repair, maintenance or a new installation contact our office, we are happy to be of service. 

ASC Heating and Air has an A+ BBB Rating and is family owned and operated. 

We have been in business for over 20 years and right from the start we knew that we wanted to do things differently by being client centric in our focus, keeping with our core Texan values of friendliness, skill and of being service. Our business is centered around our clients being first and foremost. We are here to be truly helpful and we work together to ensure your comfort, while allowing you to master the temperatures in your Alamo Heights, TX home or office with a well working HVAC unit.

Dial (210) 761-5130 for scheduling and more, 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