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San Antonio HVAC Company

World-Class Air Conditioning & Heating Repair in San Antonio, TX

When people in South Texas want reliable heating and AC repairs or installation at a fair price, they call the San Antonio HVAC experts at One Hour Heating & Air Conditioning® of San Antonio. Our team includes highly-skilled technicians who are equipped to handle all heating and cool system repairs, maintenance, and installations. Each member of our team receives an extensive background check and drug tests at random intervals, so our customers know they're getting a clean, sober, and professional technician. All our work is backed by a 100% customer satisfaction guarantee for up to 2 years after service because we only use the highest-quality parts and most reliable methods.

Guaranteed Heating & AC Repair in San Antonio & Beyond

Good Service with Strong Values

Why go through all the trouble of drug testing our team and guaranteeing our parts and labor for two years at a time? It's simple: we want to give you the best customer experience possible. Guaranteed work, trustworthy technicians, and high-quality craftsmanship are all vital parts of giving our customers world-class heating and AC service.

It all comes down to what our business values, and that's excellence, integrity, and service. Giving you a great experience with reliable results is a part of who we are, and that's how our customers know they can trust us with their HVAC repair needs in San Antonio.

Always On Time... Or You Don't
Pay A Dime

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “Isaac was polite, careful and efficient. He tuned up our unit, checked all the components and cleaned everything. I liked seeing pictures of the interior parts and knowing the condition of them when done.”

    - LeAnne M.

    “We’ve been using One Hour air conditioning services for about 5 years now. Today, Isaac came by to complete our annual maintenance and did a great job. His work ethic solidifies our decision to stick with One Hour.”

    - Frank L.

    “Ralph K. helped us this time when our heater failed when we experienced a recent cold snap. He was very knowledgeable, friendly, and went above and beyond to get us back up and running.”

    - William F.

    “Lorenzo and Nick with One Hour Air Conditioning were GREAT! These two were very professional and helpful. I will be using One Hour Heating & Air Conditioning from here on out!”

    - Ashley M.

    “This is our second experience with One Hour, which was just as great as our first! I would highly recommend One Hour for their customer service, attention to detail, and friendly technicians!”

    - Cody R.

    “They resolved these issues in a timely manner and at a fair price. I would strongly recommend One Hour; and more importantly recommend the service team of Nick and Ralph.”

    - Diana M.
  • Areas We Serve
    • Ballinger
    • Bangs
    • Barnhart
    • Boerne
    • Brady
    • Bronte
    • Brookesmith
    • Brownwood
    • Bulverde
    • Canyon Lake
    • Carlsbad
    • Christoval
    • Cibolo
    • Doole
    • Doss
    • Eden
    • Eldorado
    • Eola
    • Fort Mc Kavett
    • Fredericksburg
    • Goodfellow Afb
    • Gouldbusk
    • Harper
    • Helotes
    • Hext
    • Junction
    • Kerrville
    • Knickerbocker
    • Lohn
    • London
    • Lowake
    • Mason
    • Melvin
    • Menard
    • Mereta
    • Mertzon
    • Miles
    • Millersview
    • New Braunfels
    • Norton
    • Paint Rock
    • Robert Lee
    • Rochelle
    • Rockwood
    • Roosevelt
    • Rowena
    • San Angelo
    • San Antonio
    • Santa Anna
    • Schertz
    • Silver
    • Sonora
    • Spring Branch
    • Sterling City
    • Talpa
    • Telegraph
    • Tennyson
    • Universal City
    • Valera
    • Vancourt
    • Veribest
    • Voss
    • Wall
    • Water Valley
  • Zip Codes We Serve
We may service additional communities. Please contact us for more information.

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

Part of the Authority Brands Family