Specialists in HVAC Installation
Looking for experts in HVAC installation? David and Son Heating & Air are industry leaders in La Vernia, TX.
Your Trusted Experts in HVAC Repair
When you repair your HVAC system, you have the peace of mind that clean air is circulating evenly and efficiently.
Value-Adding HVAC Maintenance
Scheduling annual maintenance on your HVAC system can save you thousands of dollars in the long run. Let our experts do it for you!

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    What we Offer
    Our Services
    To fulfill all your heating and cooling needs with quality repairs and installations, we prioritize quality workmanship at an affordable price.
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    Installation
    We install your brand new HVAC system to make sure your home stays well-ventilated all year round.
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    Repair
    Our experts can help to restore your HVAC system back to its full working order.
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    Replacement
    You can leave our experts to overhaul your whole HVAC system for better peace of mind.
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    Maintenance
    We’ll provide routine maintenance on your HVAC system to ensure clean air fills your home throughout the year.
    View All About Indoor Air Quality
    Indoor Air Quality
    Our indoor air quality testing evaluates your ventilation problem to determine the best course of action. Our technicians have created specialized techniques using state-of-the-art equipment that leave your air cleaner than before we entered.
    Reviews
    What Our Clients Had to Say:
    They were fast to help with my issue.
    Joe Trevino
    Very knowledgeable, honest, polite and professional- highly recommend David!
    Brandy Barrett
    Honest, on-time. Did a great job while not costing me an arm or even a leg. Definitely recommend.
    Brian Holland
    Experienced at install & maintence. In addition to prompt response & service to my business, understanding my concern to keep my customers comfortable. Highly recommend this gentleman & his services.
    Laurie Jauer Carrothers
    David is very knowledgable and friendly. He took the time to explain parts and processes, making it easy to understand and trust that the job was getting done properly. Highly...
    Rachel Lynn
    This was one of the best repair services I have ever had. They were professional, responsive and lived up to their word. The pricing was clear, fair and upfront; they...
    Matt Crawford
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    Or Call (210) 394-3369

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      Our Partners
      Over the years, David and Son Heating & Air has been privileged to work with a number of esteemed clients and partners. Here are just a few:
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