Residential HVAC Repair in San Antonio, TX

When your AC breaks down in the middle of a San Antonio summer, every hour without cool air matters. TSG Services offers same-day residential HVAC repair across the greater San Antonio area. Our technicians arrive stocked with the most common replacement parts, so most repairs are completed in a single visit — no waiting days for parts to arrive.

We repair all residential HVAC systems: central air conditioners, heat pumps, furnaces, air handlers, ductless mini-splits, and more. Upfront pricing before every repair. No surprises.

Your AC Stopped Working? Call Us Now

Same-day repair available. We’ll have your home comfortable again today.

Residential HVAC Services in San Antonio, TX

24/7 Emergency Service

Available 24/7. Call us anytime.

Fully Licensed & Insured

Experienced, background-checked techs.

Upfront Pricing – No Surprises

Honest quotes and no hidden fees.

100% Satisfaction Guaranteed

Your satisfaction is our top priority.

Why San Antonio Chooses TSG

When your comfort is on the line, you need a team that shows up fast, gets it right, and stands behind every job. For over two decades, TSG has been the service company San Antonio families call first and the one they recommend to their neighbors.

What types of HVAC problems do you repair?

We repair all common residential HVAC failures: blown capacitors, failed compressors, frozen or leaking evaporator coils, bad blower motors, refrigerant leaks, clogged condensate drains, faulty thermostats, tripped breakers, broken reversing valves on heat pumps, cracked heat exchangers on furnaces, and more. If the problem has a solution, we’ll find it and fix it.

How much does an HVAC repair cost?

The cost depends on the specific component and the complexity of the repair. We always provide a clear, fixed price before starting any work — what we quote is what you pay. There are no hourly surprises after the fact. A diagnostic visit helps us determine the exact issue and give you an accurate estimate.

Can you repair my system the same day?

In most cases, yes. Our technicians carry the most commonly needed parts on the truck. If a specific part needs to be ordered, we’ll notify you immediately and schedule the return visit as quickly as possible — usually within 24 to 48 hours.

Should I repair or replace my system?

We’ll give you an honest answer after the diagnostic. A useful rule of thumb: if your system is over 10 years old and the repair cost exceeds 50% of the price of a new unit, replacement is usually the smarter long-term investment. But we’ll always walk you through the full picture and let you make the decision.

Do you offer emergency repair service?

Yes. We offer emergency HVAC repair service for situations where waiting simply isn’t an option — like a complete system failure during a heat wave. Call us and we’ll do everything we can to get a technician to you the same day.

My AC is blowing warm air — what's wrong?

The most common causes are low refrigerant due to a leak, a dirty condenser coil, a failed compressor, or a malfunctioning thermostat. Some of these are simple fixes; others are more involved. The only way to know for sure is a proper diagnostic — call us and we’ll figure it out fast.

Don’t Sweat It — We’ll Fix Your HVAC TodayGet a Fast, Accurate HVAC Diagnostic Today

Same-day residential repair service across San Antonio. Upfront pricing. No hidden fees.

Proudly serving the San Antonio & surrounding areas:

San Antonio Texas

proudly serving san antonio texas

24 hour availability every day of the week

700 N St Mary’s St, suite 1400, San Antonio, TX 78205

We are your trusted partner for all Cooling and Heating needs in San Antonio. Our commitment to quality shines through in every project we undertake.

HVAC License: ###################

TX Dept. of License and Regulation PO Box 12157 Austin, TX 78711 (800) 803-9202

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