South Texas Air

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About South Texas Air
South Texas Air has operated as a family-owned heating and cooling contractor in San Antonio for over two decades, holding Texas license TACLB117839E. The company serves residential and commercial clients across Bexar County and nine surrounding Texas counties, building a reputation through honest recommendations rather than upselling. With a near-perfect 4.9-star average drawn from 153 customer reviews, the company reports completing over 4,000 service calls and accumulating more than 150 five-star evaluations.
What distinguishes South Texas Air from larger corporate HVAC companies is their commitment to transparent pricing and personalized service. Their Platinum Club membership offers homeowners priority scheduling during peak summer months, two free annual tune-ups, and a 20% discount on repairs and parts. The company also provides a PRO Warranty Plan extending full parts and labor coverage for ten years on new system installations, with all equipment registered at no additional cost.
Customers consistently mention technician Allen, who arrived at a homeowner's residence at 7:30 p.m. on the same evening when an outdoor compressor failed during a heat wave, then sourced a specialty part to restore cooling by noon the following day. Another reviewer describes technician Ryan arriving punctually for an AC tune-up, taking time to thoroughly explain every component he inspected. These scenarios illustrate why many reviewers describe South Texas Air as the contractor they trust for their family's home comfort needs.
What Customers Say
Twelve reviewers specifically mention same-day or after-hours emergency response, with several noting they received a call within hours of submitting online requests. Technicians Allen and Ryan appear by name in five of the six five-star reviews, frequently praised for honest assessments and thorough explanations.
Working Hours
| Sunday | Closed |
| MondayToday | 7:30 AM–6 PM |
| Tuesday | 7:30 AM–6 PM |
| Wednesday | 7:30 AM–6 PM |
| Thursday | 7:30 AM–6 PM |
| Friday | 7:30 AM–6 PM |
| Saturday | 8 AM–5 PM |
Services
AC and Heating Repair
Fast diagnostic and repair services for all makes and models, with a $65 service call fee.
System Installation and Replacement
New equipment installation with free quotes, backed by the PRO 10-year parts and labor warranty.
Seasonal Maintenance and Tune-Ups
Preventive tune-ups designed to extend system lifespan, offered at $65 during seasonal specials.
Ductless and Mini-Split Systems
High-efficiency heating and cooling solutions for room additions, garages, and spaces without ductwork.
Platinum Club Membership
Annual maintenance plan with priority scheduling, free tune-ups, and discounts on repairs and parts.