• ac technical services van wrap repair slider
    Residential Services

    Same-Day Repairs

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  • ac technical services hand air repair slider
    Skilled, Highly Trained Technicians

    Prompt, Reliable Service

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  • ac technical services hand air vent slider.
    Residential Services

    Emergency Services Available

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  • ac technical services van wrap repair slider
    Residential Services

    Same-Day Repairs

    Know more >
  • ac technical services hand air repair slider
    Skilled, Highly Trained Technicians

    Prompt, Reliable Service

    Know more >
  • ac technical services hand air vent slider.
    Residential Services

    Emergency Services Available

    Know more >

It has been an extraordinary few weeks as our world faces historic challenges with the growing COVID-19 pandemic. Amid the stress and uncertainty, it’s never been more critical to stay connected with one another, even as we practice social distancing to reduce transmission and keep each other healthy and safe.

A/C Technical Services remains dedicated to keeping you cool and comfortable and safe in your homes and businesses. As declared by the Texas governor AC companies are essential construction workforce, therefore A/C Technical Services will remain open and working. We will remain dedicated to working with you to keep you cool and comfortable and work as quickly and efficiently as we always have.

When we visit your home or business we want you to be assured that we are using all the precautions to keep you safe and virus free. We will make sure that our employees are healthy when they are working on your projects.

Thank you and be safe.
A/C Technical Services

ac technical residential service

Over 27 Years
of Experience

A/C Technical Services, LLC is a residential and commercial HVAC (Heating, Ventilation, Air Conditioning) company proudly servicing the San Antonio, Hondo, Castroville and surrounding areas for over 27 years. We specialize in air conditioning and heating maintenance, installations,  repairs, sheet metal fabrication, and custom design and builds for complex HVAC systems. We have done so for over 27 years.

At A/C Technical Services, LLC our highly-trained staff of mechanical contractors use modern, advanced equipment to meet your needs.

A/C Technical Services, LLC has faced some of the most complex challenges brought about by the system demands in Texas. We keep our customers in a wide reach of facilities comfortable in hot or cold weather. 

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“Dear Staff, Just writing to let you know what a superb and professional job was done on the replacement of my air conditioning system on my home. All work and information was done in a very timely and expert manner. My family and myself wish to thank all involved with this project. May your business continue to prosper.”

Terry B.

Why is maintenance necessary
for your HVAC System?

Maintaining your cooling and heating systems on a regular basis keeps them operating in a more efficient manner, allowing them to last longer without the need for costly repairs. 

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ac technical services home service

A/C Technical Services, LLC repairs and maintains your HVAC system. We always use parts that are guaranteed by the manufacturer and fit your system.

Residential HVAC Services

A/C Technical Services, LLC, a locally owned HVAC company, has been providing efficient and preventative services since 1991. For over 27 years, we have served the San Antonio, Central Texas and South Texas areas, providing quality installation and maintenance to residential, commercial and industrial customers. We have built an excellent reputation because of our commitment to our clients.

Residential AC and Heating Services Include:

  • HVAC System Installs and Replacements
  • Heating Units
  • AC Units
  • Indoor Air Quality
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Commercial HVAC Services

A/C Technical Services, LLC is committed to quality heating and air conditioning customer service. Its main objective is complete satisfaction of all of its AC customers. It is always seeking innovative ideas to solve the air quality and flow problems of its customers. Our superior AC technical service and efficiency methods allow for a clean and safe environment in the customers’ facilities. We believe in being there on time for our customers…every time!

Commercial HVAC Services Include:

  • Sheet Metal Fabrication
  • Custom HVAC System Design and Builds
  • AC Duct System Design
  • Air Flow Zoning Systems Design & Installation
  • AC and Heating Maintenance and Repair
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A/C TECHNICAL SERVICES, LLC COVERAGE INCLUDES MAINTAINING, REPAIRING AIR CONDITIONING, HEATING SYSTEMS AND HVAC UNITS, SHEET METAL FABRICATION, SPECIALTY METAL FABRICATION, INDOOR AIR QUALITY, DESIGNING AND BUILDING HVAC SYSTEMS FOR RESIDENTS AND COMMERCIAL BUSINESSES. COVERS THE ENTIRE STATE OF TEXAS FOR COMMERCIAL AC AND HEATING. A/C TECHNICAL SERVICES, LLC SERVICES HOMES FOR AC AND HEATING REPAIR AND MAINTENANCE IN SAN ANTONIO, CASTROVILLE, HONDO AND SURROUNDING AREAS. 

LIC# TACL-A11003-C
15425 US HWY. 90 W | CASTROVILLE, TX 78009 | PHONE: (210) 677-0001 OR (830) 985-9289

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