Skip navigation

Serving the Greater New Braunfels, TX Area

Serving the Greater New Braunfels, TX Area

Best AC, Heating, Air Quality & Commercial Contractor in New Braunfels, TX

No matter what kind of business it is, everyone says the same thing: they’re all about their customer’s priorities.

Yet, how many times have you found yourself mistreated by those same businesses?

We at Thayer Air Conditioning don’t expect you to buy into empty promises. When we say that the comfort of our customers is our #1 priority, we show it upfront:

  • Free Estimates and 100% satisfaction guaranteed
  • 10-year worry-free warranties on new installations
  • American-made quality products and parts
  • Tested, Trained and Friendly employees 

When you give us a call, we waste no time in finding out what you need: a free estimate, a second opinion, or just an honest evaluation of your HVAC system.

Above all, we believe in offering good old-fashioned values and innovative service. That means working out how to give you the lowest costs on parts and labors with modern day equipment and solutions. With over 100 years of combined experience in the industry, you can count on us to do just that. 

Contact us today -or- get started with your free estimate. Your comfort is our #1 priority!

Get a free quote
Get a call back today!
What Customers Say Striving for 5-star service-every time

I will be recommending Thayer AC to all friends and family.

- Iker Fernandez

Had a very great experience with Thayer AC!

- Nathaniel Hickman

Friendly, outgoing and knowledgeable

- Sandy Lane

All Reviews

New Braunfels Chamber ACCA BBB Top Rated
Services for your home Experience True Comfort

Air Conditioning

Summer in New Braunfels is nothing to take lightly. For that, you’re going to need a reliable air conditioner. Then, you’ll need a qualified technician to install it. Our family of technicians can install a range of air conditioners from central ACs to ductless heat pumps—we’ll help you find out which system works best for your home and your needs. Read more about our AC Service


The winter cold in New Braunfels might not be all that impressive, but you can’t deny that it gets chilly for a good portion of the year. If anything, those who love the warm summer months might be even more susceptible to the cold of winter. Fortunately, our technicians can install a safe and efficient heating system for your home. Read more about our Heating Service

Indoor Air Quality

HVAC is commonly thought of as just heating and air conditioning. The other side of that coin is air quality. After all, you can’t truly say your home is comfortable if your air is excessively humid or dry. Not only that, we can even help remove the allergens and asthma triggers circulating through your air. Read more about our Indoor Air Quality Service


Before we realized that our true passion was helping the members of the community, we specialized in commercial HVAC services. Our work was depended upon by brands like Circle K and 7-Eleven. And it still is! We provide all manner of HVAC services throughout the New Braunfels area, as well as refrigeration: coolers and freezers, draft beer systems, ice machines, and wine refrigerators. Read more about our Commercial Service

Maintenance Plan

Installing your HVAC system is just the beginning. After that, you’ll need your system cared for regularly with comprehensive maintenance checks. But don’t worry—we make maintenance less of a chore and more like an exclusive membership, with benefits that you can redeem all year-round. Learn more about all the benefits of our maintenance plan, including discounts, warranties, priority service, and more. Read more about our Maintenance Plan

Where We Serve

Across the I-35 Corridor from San Antonio to Austin View All Towns
Major Savings Choose The Best Deal for You

See More Promos

The Thayer Blog Tips for Homeowners

How Many Hours a Day Should Your AC Run?

What are the limits of your air conditioner? What is a reasonable amount of use? How many hours a day should your AC run? Consider this information.

Our Guide to Reversing Your Heat Pump

If your heat pump is new, if you need a reminder of what to do, or if you’re having trouble getting it to switch to heating mode, we’ve got the info you need.

Read the Blog