Best AC Repair Companies in San Antonio, TX
AC Repair in San Antonio: certifications + transparent pricing
Non-emergency repair separates pros from generalists on two practices: NATE certification on the bench and a flat-rate diagnostic credited toward the repair. Here is what each of the 22 providers below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
EZ Air Conditioning & Heating★ Best NATE-Certified Team
AC Repair score: 5.0
Vouched Score: 88/100
Diagnose-and-fix specialist. NATE Certified and Flat-Rate Pricing.
- NATE: ✓
- Mfg dealer: Carrier President’s Award Winner
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 25+
Google 4.9★ (585+)BBB 5.0★ (2)
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 35+
Google 4.9★ (2,270+)BBB 4.96★ (165+)
Radiant Plumbing & Air Conditioning
AC Repair score: 4.9
Vouched Score: 90/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 40+
Google 4.8★ (2,180+)BBB 3.67★ (6)
Evenflow Home & Commercial Services
AC Repair score: 4.8
Vouched Score: 89/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Years: 10+
Google 4.9★ (1,005+)
- Mfg dealer: American Standard Authorized Dealer
- Free estimates: ✓
- Financing: ✓
- Years: 50+
What customers say about ac repair
When I needed a/c repair got someone out when I needed them. I was informed the technician was on the way and he did a great job with the repair.
Google 4.9★ (745+)BBB 4.98★ (40+)
- Mfg dealer: Daikin Comfort Specialist, Trane Comfort Specialist
- Warranty: 12-Year
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 8+
Google 5.0★ (890+)BBB 5.0★ (6)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 40+
Google 4.9★ (2,540+)
- Free estimates: ✓
- Financing: ✓
- Years: 50+
What customers say about ac repair
Very pleased with my first AC service. Flushed the drain and checked put how thr AC was functioning. Angel was veryry polite and clean. I purchased the standard annual service.
Excellent work and troubleshooting to find a problem I created changing batteries on our thermostat! He showed up on time quickly fixed the problem. Best most honest AC service in years Another company came yesterday didn't troubleshoot correctly went straight to the most expensive repair possible and or complete system replacement. Your company rocks! Will definitely call you again if needed Thanks Aho! Comanche Dave Conscious Artisans
Google 4.9★ (495+)BBB A+
- Mfg dealer: American Standard Dealer
- Maintenance: ✓
- Years: 30+
Google 4.9★ (1,135+)
County Wide Service Co.- AC, Heating and Plumbing
AC Repair score: 4.6
Vouched Score: 84/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 65+
What customers say about ac repair
…The new system they installed is running better than our old one ever did—our home is cooler, more comfortable, and way more energy-efficient. From start to finish, they were honest, knowledgeable, and efficient, making the whole process seamless. If you need AC repair or replacement, this is the team to call! Thank you, County Wide Services, for your top-tier service
Google 4.9★ (735+)BBB A+
Zero Heating AC & Refrigeration
AC Repair score: 4.4
Vouched Score: 81/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 30+
Google 5.0★ (575+)
- Free estimates: ✓
- Financing: ✓
- Years: 45+
Google 4.7★ (3,995+)BBB 3.58★ (15+)
- Free estimates: ✓
- Financing: ✓
- Years: 35+
Google 4.9★ (295+)
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 8+
Google 4.9★ (1,405+)BBB 3.0★ (6)
All About Air Conditioning & Heating LLC
AC Repair score: 4.3
Vouched Score: 80/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Background: ✓
- Years: 4+
Google 5.0★ (295+)BBB A+
- NATE: ✓
- Mfg dealer: Carrier Authorized Dealer
- Years: 30+
Google 4.8★ (635+)
- Mfg dealer: Trane Comfort Specialist, York Certified Dealer
- Warranty: 10-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 15+
Google 4.9★ (530+)BBB 5.0★ (9)
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 14+
Google 5.0★ (235+)BBB 5.0★ (2)
Yeti Cooling & Heating
AC Repair score: 4.2
Vouched Score: 78/100
Diagnose-and-fix specialist. NATE Certified and Flat-Rate Pricing.
- NATE: ✓
- Warranty: 12-Year
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Years: 10+
Google 4.9★ (495+)
Jon Wayne Service Company
AC Repair score: 4.2
Vouched Score: 77/100
Diagnose-and-fix specialist. NATE Certified and Flat-Rate Pricing.
- NATE: ✓
- Mfg dealer: Lennox Premier Dealer
- Warranty: 10-Year
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 30+
Google 4.8★ (16,780+)Yelp 2.1★ (305+)BBB 2.37★ (75+)
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 15+
Google 4.9★ (630+)
- Free estimates: ✓
- Financing: ✓
- Years: 85+
Google 4.8★ (10,645+)
Typical AC Repair costs in San Antonio, TX (2026)
Last updated
Estimated ranges for San Antonio, TX. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| AC repair (typical service call) | $110–$520 |
| R-410A refrigerant recharge (per pound, installed) | $85–$155 |
| AC leak detection + minor leak repair | $215–$650 |
| Evaporator coil replacement (common R-410A leak source) | $1,050–$2,400 |
| Full AC system replacement (3-ton, installed) | $4,300–$10,800 |
2026 note on refrigerant: R-410A bulk prices rose 40–60% in 2025 under the AIM Act production phase-down (full R-410A phaseout 2032). A full recharge now often costs more than the diagnostic. When a refrigerant-leak repair pushes total cost past ~30% of replacement, swapping to an R-454B system usually wins on lifetime cost — see AC replacement options →
What You Need to Know Before Scheduling HVAC Service in San Antonio
- When does it make sense to repair an AC rather than replace it?
- Repair if the unit is under 10 years old and the fix is below 30% of replacement cost. Replace once you're paying for a second major repair within 24 months, or if the system still uses R-22 (phased out — refrigerant costs are punishing).
- Why do AC repair quotes vary so much for the same diagnosis?
- Diagnostic fees ($85–$150 typical), parts markup (factory-authorized parts cost 2–3× generic), and labor rate spread per shop. Ask for the model number and a parts-vs-labor breakdown on the quote — that's where the price spread lives.
- What are the mandatory HVAC licensing requirements for contractors in San Antonio, TX?
- All HVAC contractors operating in San Antonio must hold a state-issued license from the Texas Department of Licensing and Regulation (TDLR). This mandate ensures that technicians have completed required training and safety benchmarks. Always verify that your chosen professional maintains an active license under the Texas Occupations Code before allowing them to perform work on your equipment.
- Do I need a city permit for HVAC system replacements in San Antonio?
- Yes, major HVAC system replacements in San Antonio typically require a mechanical permit to ensure the installation meets local building codes. Licensed contractors are responsible for obtaining these permits and scheduling the necessary inspections upon completion. Homeowners should request confirmation that the permit process has been initiated to guarantee the work remains compliant with municipal safety standards.
- How can I find affordable HVAC services in San Antonio, TX, without sacrificing quality?
- Look for providers who offer transparent, itemized estimates and maintain long-standing reputations within the San Antonio area. While searching for affordable HVAC services in San Antonio, TX, prioritize companies that hold manufacturer-dealer designations and NATE certifications, as these indicate a commitment to standardized, high-quality workmanship. Comparing multiple detailed quotes can help you identify a fair price while ensuring the contractor carries the necessary liability insurance and workers' compensation coverage.
- Typical HVAC pricing in San Antonio, TX: what should I budget?
- AC repair typically runs $110–$520, and full AC system replacement runs $4,300–$10,800 in San Antonio, Texas. See the HVAC pricing table on this page for the full per-service breakdown.