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
AC Services



Maximize your rebates and incentives! Up to $3,000 off new unit prices. Call us now on 210-761-5130 to have your new AC system installed! Financing options provided.

AC Replacements in San Antonio

Is it Time for a New, Efficient Air Conditioner?

Over the years, running an air conditioner day after day can cause wear and damage to the HVAC unit. Depending on the circumstances and how long you have owned your home or your AC unit, it may be necessary to replace or upgrade your system. If you are constantly paying to repair your air conditioner, or if our San Antonio air conditioning technicians have determined it is beyond repair, we can help you choose a new system.

Should I Upgrade My AC Unit?

After so many years, your air conditioning simply won’t be able to stand up to the heat that comes along with Texas summers. If you are considering upgrading your existing system, our team is ready to assist you with the installation process. At ASC Heating and Air, we encourage our customers to invest in high-quality, energy efficient units.

There are a few different reasons you may want to consider replacing your air conditioner, including:

  • A new unit can cut down on repair costs and downtime
  • A new unit can act as an investment into the worth of your property
  • A new unit can increase efficiency and cut down on energy costs
  • A new unit can increase your overall comfort

Upgrade Your San Antonio Residential AC

With highly trained and professional technicians on our team, we are always available to guide you through your AC replacement needs. We can help you select the right model for your family and install it in your home safely. Our top priority is customer satisfaction, so you can count on us to ensure the job is done correctly. With more than a decade of experience, we are highly trained in the latest HVAC installation techniques for homes and commercial properties.

Please call us now at (210) 761-5130 if you would like to receive an estimate for our San Antonio air conditioner replacement services. We offer financing options as well as free second opinions.

Protect Your Home With Our Preventative Maintenance Plans!


  • 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