Why Choose Us

Don’t let HVAC issues slow you down. Get fast help from Comfort-Air Engineering, Inc. Call us now at (210) 494-1692 to request an immediate appointment with our experts!


There is nothing more inconvenient than struggling with an AC problem. This is why at Comfort-Air Engineering, Inc we are committed to providing fast and efficient service no matter the issue. There is no HVAC job too small or too big for us to handle. We will help you repair, replace, design, and maintain your indoor comfort system to fit your particular needs.

Why Choose Comfort-Air Engineering, Inc

Our customers throughout San Antonio, TX have relied on our expertise since 1964. We are local experts who work with your best interests in mind. Every job is completed to meet the highest industry standards and comply with local codes.

Upfront Pricing: Know what you’ll pay before any work begins. We present you with honest straightforward pricing by project, not by the hour. You won’t meet any unpleasant surprises!

100% Satisfaction Guaranteed: We make every effort to ensure your full satisfaction after every job. If for any reason you are not happy with the service you have received, please let us know and we will do everything we can to make things better for you.


50+ Years in Business: Our team has been specializing in indoor comfort systems for over half a century. We provide accurate diagnoses, are fully licensed to carry out system replacements, and know what to look for during routine maintenance and tune-up jobs.

Top-Rated Team: Your neighbors trust us! We are a 5-star rated company and have earned the Angie’s List Super Service Award five years in a row.

Family Owned & Operated: Get old-fashioned customer service paired with the latest in indoor comfort technology. We personalize each job and tailor solutions to meet your specific needs.

Free Estimates Available: We provide free, no-obligation estimates on system replacements. We’ll help you choose the equipment that best fits your needs and install it for you according to code.

Give us a call today at (210) 494-1692 and get connected to expert heating and AC specialists in San Antonio, TX. Fast, quality solutions guaranteed!

protection plans

  • planned maintenance
  • bi-annual or quarterly inspections
  • 10% discount on repairs


office/retail space

Meet The Team

Our team of experts dedicated to delivering amazing service.

Over 50 Years Of Five Star Service

Excellent customer service!

I was so pleased with the excellent customer service provided by Luis, Eric, Camillo and Mark. Also, your Customer Service Accounts Payable was so sincere and efficient. I would and will always recommend Comfort Air to anyone.

Suzy H.

Very dependable!

I've been a customer of Comfort-Air Engineering Inc for about ten years. I like them because they are very dependable. When I call them, they come out. A few years ago, they installed a new heating and air conditioning system for…

Robert H.

Real professional job!

Replacing faucets throughout house was no problem for these pros, even though there were a variety of fittings they had to deal with. Showed up on time and worked efficiently. Real professional job at a reasonable price.

Bob K.

We wouldn't trust any other!

We have always appreciated your family owned and operated business. We have been with your company for approximately 20 years and wouldn’t trust any other.

Gwen R.

On time, professional and courteous!

Comfort-Air Engineering Inc. recently installed a generator for us and they also did some plumbing work. This was our first experience with the company. They were on time, professional and courteous. Moreover, they did exactly what we asked them to do…

David A.