Always Thayer for you!

Trusted HVAC Company in New Braunfels, TX

Our Featured HVAC Services

Heating

Trust Thayer Air Conditioning for reliable heat pump repairs that restore efficient performance and comfort to your home with minimal disruption and maximum care.

Cooling

Thayer Air Conditioning delivers prompt, precise AC repair services to keep your system running smoothly and your home comfortable, even in peak Texas heat.

Emergency Services

When your system fails unexpectedly, Thayer Air Conditioning offers fast, dependable emergency HVAC repairs to restore your comfort—day or night, any season.

Professional HVAC Company in New Braunfels, TX for Homes & Businesses

As a professional HVAC company in New Braunfels, TX, Thayer keeps homes and businesses comfortable through every season with dependable heating and cooling services built around quality and long-term value.

From fast AC repair, compressor and capacitor replacements, full system installations, AC maintenance, and tune-ups to furnace repair & replacement, heat pump services, and emergency HVAC repair, our team handles comfort problems the right way.

We also provide indoor air quality solutions, ductwork installation, thermostat upgrades, and ductless mini split installations for residential and commercial HVAC systems. With clean installs, accurate diagnostics, honest recommendations, and strong guarantees, we deliver HVAC solutions made to last.

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Experience the Thayer Difference with Our HVAC Services

We are a family owned New Braunfels HVAC company built on trust, consistency, and doing right by our neighbors. Our reputation comes from showing up prepared, communicating clearly, and standing behind our work long after the job is done. Homeowners choose us because they want a go to HVAC partner, not a revolving door of technicians or sales pressure.

What sets us apart

We believe comfort should feel simple and confident. When you call us, you know exactly who you are getting and why it is done right the first time.

Experience the Thayer Difference

Striving for 5-Star Service – Every Time!

Honesty

Transparent solutions for your peace of mind.

Quality

Transparent solutions for your peace of mind.

Service

Transparent solutions for your peace of mind.

Timeliness

Efficient solutions delivered on your schedule.

Thayer Comfort Membership

Whole Home Coverage –
$199/yearly or $16.99/Month
Why Homeowners Enroll?
$49 Service Call — Every Visit

Members never pay the standard $99 diagnostic fee.

Priority Service Scheduling

Front-of-line scheduling during peak demand.

After-Hours Dispatch Fee Waived

No emergency dispatch fees for members.

Extended 2-Year Repair Warranty

Added protection on qualifying repairs longer for peace of mind.

Two Annual Performance & Safety Inspections

Professional inspections to help maintain efficiency and reduce breakdown risk.

Member Loyalty Upgrade Credit

Earn $100 per active year (up to $500) toward future system upgrades or IAQ improvements.

What Your Neighbors Are Saying About Us

Jessica B.
I can’t say enough good things about Thayer AC. From the first call, they were responsive and professional. They came out quickly, took the time to explain what was going on, and were incredibly honest about what did and didn’t need to be fixed. No pressure — just straightforward, trustworthy service. It’s rare to find that these days. You won’t regret calling them. I am so thankful I did. I honestly feel like I would’ve spent so much more calling anyone else. Highly recommend!!
Virginia S
I am very pleased with Angel for getting my unit back up and running. I appreciated that he was patient with me in answering all my questions and addressing my concerns. He was also very thorough in his inspection of the unit and seemed very knowledgeable about what he was doing. I understood exactly what was wrong with my HVAC and learned how to prevent this situation from happening to my unit in the future. Thank you, Angel!
Karen T.
We've been using Thayer for about a year and they are much better than the previous company we used. We just had the whole system replaced and are very happy with it. Vincent always arrives with a smile on his face. He is very friendly, professional and courteous. Highly recommend.
Sean L.
We have been using Thayer for a few years now and have been impressed with their responsiveness and professionalism. We just recently had Vincent out to do our semi-annual checkup and he was professional and thorough in the process and gave our system a clean bill of health. It is nice to have a trusted company to help with the maintenance and upkeep of our HVAC system.
Julianna C.
Thayer has been awesome! Vincent has been incredibly kind and helpful in my interactions with him. Explaining things well and answering all my questions. He works hard to get things sorted out for us quickly!
Joseph W.
My AC went out at the very start of summer. I called Thayer and they immediately came out and were able to put in a new unit the same day! Exceptional service, great professionalism, and easy to work with. Highly recommended!
Michael
Tech Angel was on-time, professional and courteous! He spent time explaining the service and answered all my questions. Service was completed quickly and efficiently and he made suggestions on additional service items to prolong the life of my HVAC system. I would recommend Thayer AC for all your HVAC needs!
Ed S.
Office staff and technicians were very professional and friendly. The technician Gavin was knowledgeable and was able to explain the repairs and service. He took photos and answered all my questions. I will continue to use Thayer AC service and I appreciate Gavin’s polite and efficient work. I will recommend Thayer AC and Gavin to others.
Anne S.
Vincent is prompt, knowledgeable and an all around great service tech and has been for the last 3 years. We trust his expertise and hope he continues to be our service tech indefinitely. We would recommend him to anyone looking for HVAC services or maintenance.
Priscilla V.
Amazing Service! Very respectful staff. I have been with another AC company for over 10 years and was hesitant to try someone new, SO Thankful I did! Thayer AC company in New Braunfels, I would HIGHLY recommend their services! Very Honest Technicians and so helpful too.

Our Most Popular Blog Posts

What to Expect From Professional AC Maintenance Services in New Braunfels, TX

When homeowners in New Braunfels, TX, schedule a professional AC maintenance visit, they can expect a thorough inspection of their system, including refrigerant checks, filter servicing, electrical tightening, and cleaning of key components. The technician will also provide honest recommendations based on their findings. Noticing unusual noises or a spike in energy bills? Those are signals the system may need more than routine maintenance. Here is what the process looks like and why it matters for homes in this part of Texas. The Importance of Regular AC Maintenance in New Braunfels, TX In New Braunfels, TX, where summer heat settles in early and lingers well into fall, a reliable air conditioning system is not optional. The stretch along the Guadalupe River corridor and throughout the Hill Country communities surrounding the city means homes deal with sustained heat loads that put real stress on HVAC equipment. Regular maintenance is what keeps

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Why Regular AC Maintenance Saves Bulverde, TX Homeowners Money Every Season

For homeowners in Bulverde, TX, a well-maintained air conditioning system is not a luxury consideration. With the cooling season arriving early and stretching well into fall along the FM 46 and FM 3009 corridors, your AC runs hard for months at a time. The difference between a system that receives consistent professional attention and one that only gets serviced when something breaks is measurable in energy costs, repair bills, equipment lifespan, and indoor comfort. Here is a closer look at exactly how regular maintenance delivers those savings. How Regular AC Maintenance Lowers Energy Bills An air conditioning system that is operating at peak efficiency uses only the energy it needs to cool your home. One that is running with dirty filters, fouled coils, low refrigerant, or worn components has to work significantly harder to achieve the same result, and that extra effort translates directly into higher monthly utility costs. In

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How to Find a Trustworthy AC Repair Company in Schertz, TX

Finding a reliable AC repair company in Schertz, TX, takes more than a quick internet search. With so many options competing for your attention, knowing what to look for, what questions to ask, and what red flags to avoid makes the difference between a good experience and a frustrating one. Here is a practical guide to evaluating your options and making a confident choice. What Qualities to Look For in an AC Repair Company The qualities that distinguish a trustworthy HVAC contractor from an unreliable one are not difficult to identify once you know what to look for. Reputation within the local community is a strong starting point. A company that has been serving Schertz and the surrounding area for years and has built a consistent track record of satisfied customers is a fundamentally different proposition than one with limited local history or inconsistent feedback. Certified, experienced technicians are non-negotiable.

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