AC repair in San Antonio
⭐ 5.0 · 653 reviews
114 Park Plaza, San Antonio, TX 78237
⭐ 5.0 · 322 reviews
1118 Waverly Ave, San Antonio, TX 78201
⭐ 4.9 · 2302 reviews
3800 San Pedro Ave, San Antonio, TX 78212
⭐ 4.9 · 1013 reviews
1547 W Poplar St, San Antonio, TX 78207
⭐ 4.9 · 526 reviews
139 Waleetka St, San Antonio, TX 78210
⭐ 4.9 · 517 reviews
627 N Colorado St, San Antonio, TX 78207
⭐ 4.9 · 295 reviews
3700 Fredericksburg Rd #121, San Antonio, TX 78201
How we picked: this list ranks hvac by a weighted score of their Google rating and review count, last collected June 30, 2026. Our terms of service explain how rankings and Featured spots work.
What AC repair and replacement cost in San Antonio
HomeGuide's national figures give a range to test San Antonio quotes against. It puts a typical repair at $150 to $650, with technicians billing $75 to $150 an hour. A tune-up runs $70 to $200, and a large out-of-warranty repair $650 to $2,500 or more. Replacing a standard-efficiency central system costs $5,000 to $8,300.
The local variable is the CPS Energy rebate. Its HVAC rebate page lists these ranges:
| CPS Energy HVAC rebate | Amount |
|---|---|
| Central AC | $90 to $310 per ton |
| Heat pump | $90 to $310 per ton |
| Window AC | $50 to $75 |
The rebate can't exceed the total project cost, and each account gets one rebate per measure. The application asks for the equipment's AHRI certificate, and the system has to meet CPS Energy's HVAC requirement chart. There are early-replacement and replace-on-burnout options, so tell the contractor which one applies. The full Texas price guide and checklist live on our AC repair and HVAC hub.
How to check an AC contractor in San Antonio
The TDLR license behind a San Antonio AC company
Anyone who installs, repairs or maintains air conditioning or heating in Texas needs a TDLR license, and every HVAC company must employ a licensed contractor at each permanent location. Search the company or the license number on TDLR's License Data Search. The number reads like TACL/A/000000/C: the letter after the first slash is the class. Class A covers any size of unit; Class B stops at 25 tons of cooling and 1.5 million BTU per hour of heating.
The person who rings your doorbell may be a registered technician. Technicians work under a licensed contractor and may not advertise HVAC services on their own, so ask whose contractor license stands behind any flyer an individual hands you.
What San Antonio can and can't require of HVAC firms
The TDLR license is valid statewide, so an AC contractor needs no separate city license. Since September 1, 2021, Texas cities may not charge TDLR-licensed HVAC contractors a registration fee, though they still collect permit fees. Licensees must give the city a list of agents authorized to pull permits under their license, which is why it's fair to ask exactly who will file yours on BuildSA.
Replacing an AC system in San Antonio
Settle four points before a San Antonio replacement:
- The permit number. Development Services takes permit requests through BuildSA, and CPS Energy wants permit information for city addresses. Get the number in writing before the old unit comes out.
- The efficiency floor. Texas is in the federal Southeast region, so a split AC under 45,000 Btu/h installed since January 1, 2023 must reach at least 14.3 SEER2 (13.8 SEER2 at 45,000 Btu/h and up). Ask the contractor whether the quoted model also meets the CPS Energy requirement chart for the rebate.
- The refrigerant. New home systems are limited to refrigerants with a global warming potential of 700 or less from January 1, 2025, unless every part was made or imported before that date.
- The diagnosis. Texas rules bar licensees from misrepresenting the need for a service. If a working system gets a replace-now verdict, a second quote is cheap insurance.
If the new condenser needs a bigger circuit or a new disconnect, that part belongs to an electrician in San Antonio. For the city rules every trade shares, see the San Antonio guide, and to compare companies to the northeast, see AC repair in New Braunfels.
San Antonio AC repair FAQs
Can I switch electricity plans to cut my San Antonio AC bill?+
No. CPS Energy is a city-owned public power utility, so San Antonio residents don't choose a retail electric provider. Efficiency and the CPS Energy rebate are the levers you have.
Does the CPS Energy rebate need a permit?+
For homes in the City of San Antonio, the rebate application asks for permit information. Ask your contractor to pull the permit and give you the number before work starts.
Does a San Antonio AC company need a city license?+
No. A TDLR air conditioning contractor license is valid throughout Texas, and state law bars cities from charging TDLR licensees a registration fee. The city still charges for permits.
Can I replace my own AC in San Antonio?+
Texas's HVAC licensing law doesn't apply to work on a building you solely own as your home. Permits and inspections are a separate question, so check the city's permit rules with Development Services before any work.
How do I find out which license class a contractor holds?+
Look the license up on TDLR's License Data Search. Class B covers cooling systems up to 25 tons and heating up to 1.5 million BTU per hour; Class A has no size limit.
Sources
- CPS Energy: Who We Are
- CPS Energy rebate portal: Heat Pump
- City of San Antonio Development Services: BuildSA
- CPS Energy (Residential Savings): HVAC Rebates
- HomeGuide: How Much Does AC Repair Cost?
- HomeGuide: How Much Does AC Replacement Cost?
- TDLR: Air Conditioning and Refrigeration Contractors
- Texas Legislature: Occupations Code Chapter 1302, Air Conditioning and Refrigeration Contractors
- TDLR: Air Conditioning and Refrigeration Contractor - How to apply
- TDLR: Air Conditioning and Refrigeration Technician registration
- TDLR: Air Conditioning and Refrigeration FAQ
- 16 Tex. Admin. Code 75.70, Responsibilities of the Contractor/Licensee (via Cornell LII)
- TDLR: License Data Search
- eCFR: 10 CFR 430.32, Energy and water conservation standards
- US EPA: Technology Transitions HFC Restrictions by Sector (last updated Aug. 28, 2026)
Guide checked October 22, 2026.