Trusted AC Repair Experts
AC Repair in San Antonio TX – Same-Day Cooling Service
When your air conditioner stops cooling, Texas Air Conditioning and Heating LLC provides dependable AC repair in San Antonio for homes and light commercial systems. We diagnose the real issue, explain your options clearly, and repair common problems like warm air, frozen coils, water leaks, short cycling, weak airflow, electrical failures, and drain issues.
Licensed & Insured • TACL# 91568-ARBE • Residential & Light Commercial AC Repair
Same-day appointments available when scheduling allows.
Common AC Repair Problems We Fix in San Antonio
We provide professional AC repair in San Antonio for residential homes, commercial properties, and rooftop HVAC systems. AC problems often look simple, but the root cause can involve airflow restrictions, refrigerant levels, electrical components, or thermostat controls. Our AC and air conditioner repair team in San Antonio diagnoses the full system so the issue doesn’t return. Proper AC repair improves system efficiency, protects components, and helps extend the life of your air conditioning system.
AC Running but Not Cooling Properly
If the system is on but the air isn’t cold, the issue may involve a weak capacitor, contactor failure, airflow restriction, low refrigerant, or a coil problem. We confirm operation, measure performance, and fix the root cause so your home cools properly again.
Frozen AC Coil & Airflow Problems
A frozen coil is usually caused by low airflow, a dirty coil, blower issues, duct restrictions, or refrigerant problems. We thaw the system safely, correct the airflow cause, and verify performance so the freeze-up doesn’t return.
Capacitor, Contactor & Electrical Failures
Electrical failures are some of the most common reasons an AC won’t start or won’t stay running. We test components correctly, address burned connections, replace failed parts when needed, and confirm proper amperage and operation.
Refrigerant Leak Detection & Repair Options
Low refrigerant usually means a leak. Instead of guessing, we inspect, discuss repair options, and help you choose the best path for long-term reliability. If charging is needed, we only do it with the right diagnosis and proper system checks.
AC Leaking Water / Drain Line Clogs
Water leaks can lead to ceiling damage and shutdowns. We clear drain restrictions, inspect drain routing, and verify safety protection so the system can run safely. We also check drain pans, traps, and proper drainage to prevent repeat issues.
Thermostat & Comfort Control Issues
If temperatures won’t hold, the system won’t respond, or settings seem inconsistent, the problem may be thermostat wiring, configuration, sensors, or equipment controls. We test the control signal and confirm the system responds correctly.
We repair and service systems including American Standard, Trane, Carrier, Rheem, and other major HVAC brands, with a focus on high-efficiency cooling performance.
Our Same-Day AC Repair Process in San Antonio
When your AC stops cooling, the repair process should be simple and clear. We focus on accurate diagnostics, honest recommendations, and repairs that restore comfort without guessing.
Inspect & Diagnose
We inspect the indoor unit, outdoor unit, thermostat, airflow, drain system, and electrical components to find the real cause of the cooling problem.
Explain Repair Options
Once we find the issue, we explain your options clearly so you understand what needs repair, what can wait, and what helps prevent repeat problems.
Repair & Test the System
After approval, we complete the repair and test cooling performance, electrical operation, airflow, and system safety before wrapping up.
Recommend Prevention
If we see dirty coils, weak airflow, drain issues, or worn electrical parts, we explain simple ways to reduce future breakdowns.
We repair and service systems including American Standard, Trane, Carrier, Rheem, and other major HVAC brands — with a focus on high-efficiency cooling performance for South Texas conditions.
Free AC Repair Estimate in San Antonio
Licensed AC Repair Specialists
Same-Day AC Repair in San Antonio
Trusted San Antonio HVAC Company
Trusted by San Antonio Homeowners & Businesses
Texas Air Conditioning and Heating LLC is licensed, insured, and BBB accredited. We provide AC repair with clear communication, professional diagnostics, and dependable workmanship for residential and light commercial customers.
Serving San Antonio + Nearby Areas
We’re based in the San Antonio area and proudly serve homeowners and businesses across the city and nearby communities. If you’re looking for a dependable HVAC company near you, our team is ready to help with repairs, maintenance, and replacements.
Schedule AC Repair Today
FAQs About AC Repair
Set thermostat to Cool/Auto, replace the air filter, clear debris around the outdoor unit, and check the breaker. If it still blows warm air, you may have low refrigerant, a frozen coil, or a bad capacitor. Same-day AC repair available—call 210-462-3102.
Yes. We provide same-day and after-hours AC service across Stone Oak, Alamo Heights, Terrell Hills, The Dominion, Shavano Park, Helotes, Castle Hills, Hollywood Park, Leon Springs, Alamo Ranch, and Timberwood Park. Fast diagnostics and upfront, written estimates.
Pricing depends on the issue (capacitor, fan motor, drain clog, thermostat, refrigerant leak), system size, and access. We perform a professional diagnostic first, then provide transparent pricing and options—including American Standard high-efficiency replacements if needed.
Common causes: dirty filter, undersized/blocked return, low refrigerant, blower speed issues, or a clogged drain. Turn the system off to thaw and schedule service. We correct airflow, clear drains, and fix the root cause to prevent repeat freeze-ups.
We cover Stone Oak, Alamo Heights, Terrell Hills, The Dominion, Shavano Park, Helotes, Castle Hills, Hollywood Park, Leon Springs, Alamo Ranch, Timberwood Park, Windcrest, Boerne, Fair Oaks Ranch, Bulverde, Live Oak, Garden Ridge, and St. Hedwig. Your “AC repair near me” on the North Side. Call 210-462-3102.
Replace filters every 1–3 months, keep the condenser clear, and schedule spring/fall tune-ups. We seal leaky ducts, add UV lights for coil cleanliness, and offer American Standard high-efficiency options to improve comfort and cut costs. Ask about maintenance plans.
Residential & Light Commercial AC Repair in San Antonio
Texas Air Conditioning and Heating LLC provides AC repair for homes and light commercial properties across San Antonio. Whether your system is blowing warm air, freezing up, leaking water, or struggling with airflow, we diagnose the issue and explain your repair options clearly.