Service First Air Conditioning & Heating

 Call For Service: 
(210) 802-5070 
24 Hour Emergency Service
Free Estimates Same Day Service Available  
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About Service First Air Conditioning & Heating

Established in 1989, Service First Air Conditioning & Heating is built upon a solid foundation of providing high-quality HVAC services, personalized customer attention, and affordable rates. Serving San Antonio, Texas, for 25 years, we are proud of our experienced team and valued clients.


Experienced Professional Technicians

All of our technicians are trained to provide competent and reliable service. We use state-of-the-art equipment and advanced software programs to analyze and diagnose AC and heating systems. As a result, we can find and fix issues the first time. At the same time, we ensure that your new system is properly sized to provide maximum comfort for your family or business.

HVAC Units, HVAC Company San Antonio TX

HVAC Specialties

At Service First Air Conditioning & Heating in San Antonio, Texas, we proudly offer 24-hour service for customers in the greater South Texas area. Our business is built on a solid foundation of highly qualified technicians. In fact, we take pride in being the best air conditioning repair company in San Antonio. Our excellent customer reviews and client testimonials speak for themselves.
Whether you need air conditioning repair, air conditioner installation, or heating services, we are available to address all of your HVAC needs. Improve the overall comfort of your living space with a new air conditioner—installed by Service First Air Conditioning & Heating.

Contact our HVAC company for prompt AC services when you'd like to upgrade to a new and improved central air conditioning system. We proudly
serve customers in San Antonio, Bulverde, Helotes, Spring Branch, Boerne, Cibolo, New Braunfels, Schertz, Poteet, and Universal City, Texas.