Protection Plan

Save money and time with a Commercial Service Agreement. Available for all plumbing systems, A/C and heating systems, or both. Hundreds of San Antonians have peace of mind from placing their trust and confidence in Comfort-Air Engineering, Inc’s protection plans. Extend the life and maximize the efficiency of your HVAC equipment by having your heating and cooling system professionally cleaned and maintained on an annual basis. And, if that unexpected problem does arise, receive priority service and special discounts on all repairs. You can rest easy knowing you will be cool in the summer and warm in the winter, no matter what crazy Texas weather comes to town.

For one low yearly price, you enjoy:

  • Preventive maintenance visits twice a year
  • Priority service call scheduling – you jump to the head of the line
  • Discounts on parts and labor
  • Fewer, less costly repairs – because you’re keeping up with maintenance
  • Maximized use of manufacturers’ warranties.


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.