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.
How we check every listing: our full verification methodology.
274 license-verified shown first, then 18 unverified · distances from the center of the listed offices
Sorted: license status, then nameHVAC contractors in San Antonio, TX
1st Call Plumbing Heating & Air LTD
A + Roman Air
A G Air Conditioning
A-C Express
A.j. Monier Service CO.
AC American Air
AC Doctors
AC State Air
Accu-aire Mechanical LLC
Action Air And Heat
Adams Air Care CO
Adkins A/C & Maintenance
Ahp Mechanical Contractors LLC
Air 1st
Air America Refrigeration Services
Air And Plumbing Today LLC
Air Authority LLC
Air By Hahn INC.
Air Comfort CO
Air Density
Air Dynamics Mechanical
Air Improvement
Air Kon Service INC
Air Of Texas
Air Plus San Antonio LLC
Airmechanics
Airtron Heating / Air Conditioning
All Temp Service Company
Allstate Air And Heat
Amazing Air Solutions
American Air Conditioning & Heating
American Air Services LLC
Ara-hvac
Aramendia Plumbing Heating & Air
Arnold Refrigeration
Atlas AC Repair LLC
Axxon Services, INC
Barraza Plumbing INC
Beluga Air, LLC
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.
- 017821030
- 027824723
- 037821622
- 047825317
- 057821713
- 067823813
- 077825413
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.
Why San Antonio quotes land where they do
Hiring an HVAC contractor in San Antonio
Answers built from San Antonio's own data and local rules.
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.
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.
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.
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.
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.