San Antonio, TX · Bexar County · Updated Nov 2026

292 HVAC contractors in San Antonio: 274 with a license we could verify.

AirProHQ lists 292 heating and cooling companies in San Antonio, TX; 274 (94%) match a license on the TDLR register. 5 advertise 24-hour emergency service. The 78210, 78247, 78216 ZIP codes hold 26% of them. Of those 274, 250 are current and 24 have passed the expiry date shown on the register; those listings say so. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

San Antonio at a glance
Climate zoneIECC Zone 2A: hot and humid
License boardTDLR · number on every ad
Replacement permitRequired · City of San Antonio
Electric deliveryCPS Energy
Minimum efficiency (South)14.3 SEER2 split systems
Licenses renewing within 90 days77
Verify a license on the TDLR lookup

How we check every listing: our full verification methodology.

292Contractors listed
274License-verified · 94%
5Advertise 24/7 service
≈7 monthsCooling season · Apr–Oct

274 license-verified shown first, then 18 unverified · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in San Antonio, TX

License verified24/7

Air Of Texas

78261 · 13 miOpen 24 hoursLicense 20163 · to 2027
Public reviewsNone on file
110 more in San AntonioZIPLicenseContact
Ben-aer Of Texas78239Verified23046CallProfile
Campbell A/C LLC78259Verified17148CallProfile
Climetrics LLC78220Verified64223CallProfile
Dc Maintenance78222Verified15963CallProfile
Dm Mechanical78221Verified94898CallProfile
Elliott Air78253Verified12433CallProfile
Flo-aire Service78217Verified63573CallProfile
Kd Air78245Verified19025CallProfile
M & M Metals INC.78216Verified126943CallProfile
Optimus Air78216Verified127808CallProfile
Rca Mechanical78221Verified17961CallProfile
Rodge-ryan Air78253Verified97997CallProfile
Santex Air LLC78238Verified69480CallProfile
Tarango Air78023Verified53542CallProfile
Thermo Services78245Verified109168CallProfile
USA Air78228Verified86521CallProfile
210 Heating & Cooling LLC78242Verified152486—Profile
Acme Heating & Cooling78258Verified7581—Profile
Air Conditioning Service78253Verified26250—Profile
Air Repair Heating & A/C78247Verified18452—Profile
Air Texas78261Verified19540CallProfile
Alamo Air Conditioning78253Verified128860—Profile
Alamo Mechanical78233Verified18814—Profile
Amador Air Conditioning78253Verified20508—Profile
Where they're based

7 ZIP codes hold 45% of San Antonio's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 017821030
  2. 027824723
  3. 037821622
  4. 047825317
  5. 057821713
  6. 067823813
  7. 077825413
1604 Air Conditioning & Heating LLC1st Call Plumbing Heating & Air LTDA-C ExpressA.j. Monier Service CO.AC DoctorsAC State AirAccu-aire Mechanical LLCAdams Air Care COAhp Mechanical Contractors LLCAir And Plumbing Today LLCAir Authority LLCAir By Hahn INC.Air Dynamics MechanicalAir ImprovementAir Kon Service INCAir Of TexasAir Plus San Antonio LLCAir TexasAir Time LLCAirmechanicsAirtron Heating / Air ConditioningAll About Air Conditioning & Heating LLCAll Temp Service CompanyAllegheny Air ConditioningAllstate Air And HeatAmazing Air SolutionsAmerican Air Conditioning & HeatingAramendia Plumbing Heating & AirArctic Air & HeatingArnold RefrigerationAtlas AC Repair LLCAxxon Services, INCBarraza Plumbing INCBeluga Air, LLCBen's Plumbing Heating & Cooling LLCBen-aer Of TexasBill Unzelman Appliance RepairBlastin Air Conditioning & HeatingBlueline Heating & Air ConditioningBravo Heating & Air Conditioning LLCCabana Mechanical INCCampbell A/C LLCChamberlin Mechanical Services LLCChuck's Heating & AirClimate Control Heating & Air LLCClimetrics LLCComfort-air Engineering INC.Coolmark Heating & AirCounty Wide Service CODavco Services CompanyDc MaintenanceDm MechanicalDps Air Conditioning LLCElmer's Home Services (HVACElitech Cooling And HeatingElliott AirFarco Mechanical COFlo-aire ServiceFlo-rite MechanicalFreedom Air Repair, LLCGeneral Air ConditioningGenesis Refrigeration & Air ConditioningHayden Environmental SystemsHeavenly Air Heating & Air ConditioningHolts Mechanical LTDInfinity Air Conditioning LLCInfinium A/C & Refrigeration LLCInternational Mechanical Services INCJ&s Air ConditioningJon Wayne Service LLCJrs Heating & Air Conditioning INCKd AirKen Bowen Air Conditioning INCLiberty AirLone Star Air Conditioning & HeatingMaximum AC & Heating LLCMd Air Conditioning & HeatingMichael Wildman Air ConditioningMonarch Mechanical INCMr Wilson Heating & Air Conditioning INCMueller & Wilson, INCOne Hour Heating & Air ConditioningOptimus AirPlumbing Service Company INCQuality Air Designs INCR-tech Air Conditioning And HeatingRca MechanicalRg Services AC & HeatingRight Choice Heating And AirRiteway Service CompanyRoadrunner Plumbing & AirSa SpecialtiesSegura Mechanical LLCShafer Anderson Holdings LLCSigma Air Heating & CoolingStatewide Service COStefek MechanicalTarango AirTexas Star A/C & Heat CompanyTezel And Cotter Air Conditioning, LPThe Right Choice Heating & Air INCThermo ServicesTriple R Service CompanyUSA AirVgm Heating And CoolingVortex Climate ControlWrangler AC, INC.Yeti Cooling & Heating 78210782477821678253
114 of 292 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
2AIECC climate zone — hot and humid, same zone as Houston on the Gulf Coast side of the state
14.3SEER2 federal minimum for split ACs under 45,000 BTU/h (DOE South region)
Know the fair price

What HVAC work costs in San Antonio

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500

Why San Antonio quotes land where they do

CPS Energy rebatesCPS Energy runs its own rebate program for qualifying high-SEER2 equipment, separate from and sometimes stackable with federal incentives — check the current program directly, since amounts change with funding.
Permit and SEER2 documentationThe permit application itself requires the new unit's SEER2 rating — a contractor should have this ready, not be vague about which tier they're actually installing.
San Antonio FAQ

Hiring an HVAC contractor in San Antonio

Answers built from San Antonio's own data and local rules.

01

Do I need a permit to replace an AC in San Antonio?

Yes. San Antonio requires a mechanical permit and a final inspection for a system changeout, with a standard permit fee around $72; the application requires the new equipment's SEER2 rating to be listed. The licensed contractor pulls the permit as part of the job.

02

How do I check a San Antonio HVAC contractor's license?

Ask for the license number and search it on the TDLR lookup (official site). 274 of the 292 listings here already match an active license; each of those profiles links straight to the lookup.

03

Which San Antonio HVAC companies advertise 24/7 service?

5 listings in San Antonio, TX advertise round-the-clock service; filter the list above by 24/7 to see them. We record the claim from their own websites, not verified hours.

04

When is the cheapest time to replace a system in San Antonio?

Long, hot cooling season typical of South Texas — demand peaks May through September, with more contractor availability and often better pricing in the cooler months.

05

Why do most San Antonio listings show no reviews?

Our San Antonio data comes from the TDLR license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.