Austin, TX · Travis County · Updated Nov 2026

213 HVAC contractors in Austin: 194 with a license we could verify.

AirProHQ lists 213 heating and cooling companies in Austin, TX; 194 (91%) match a license on the TDLR register. 1 advertise 24-hour emergency service. The 78753, 78745, 78748 ZIP codes hold 23% of them. Of those 194, 165 are current and 29 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.

Austin at a glance
Climate zoneIECC Zone 2A: hot and humid
License boardTDLR · number on every ad
Replacement permitRequired · City of Austin
Electric deliveryAustin Energy
Minimum efficiency (South)14.3 SEER2 split systems
Licenses renewing within 90 days47
Verify a license on the TDLR lookup

How we check every listing: our full verification methodology.

213Contractors listed
194License-verified · 91%
1Advertise 24/7 service
≈7 monthsCooling season · Apr–Oct

194 license-verified shown first, then 19 unverified · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Austin, TX

110 more in AustinZIPLicenseContact
Chase Air, LLC78753Verified27089CallProfile
Cj Tech, INC78753Verified20695CallProfile
Cool Champs INC.78744Verified112361CallProfile
Cool Service78753Verified28891· 24/7CallProfile
Hai A/C78753Verified28820CallProfile
Ideal Aircare78745Verified64661CallProfile
Legacy AC INC.78757Verified146870CallProfile
Mc Systems LLC78741Verified80484CallProfile
Mjzern INC78727Verified10708CallProfile
Ocean Air78759Verified9023CallProfile
On Air HVAC LLC78660Verified70110CallProfile
Rm Mechanical78724Verified28770CallProfile
Smart Air78704Verified48205CallProfile
Sunergy LLC78754Verified14670CallProfile
Tac Americas INC78758Verified24974CallProfile
Tdindustries78664Verified108216CallProfile
Thang AC78754Verified63596CallProfile
The Coolest LLC78745Verified76825CallProfile
Trane78758Verified59925CallProfile
Triad Phc LLC78744Verified94827CallProfile
True Air78645Verified86522CallProfile
Vietstar Group78754Verified85370CallProfile
Climate Control78745Verified10498CallProfile
Dao Air Conditioning78753Verified11733—Profile
Eco Air Conditioning78753Verified35095—Profile
Frosty Refrigeration78745Verified2731—Profile
Jcs Mechanical78747Verified21310—Profile
Where they're based

7 ZIP codes hold 43% of Austin'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. 017875319
  2. 027874515
  3. 037874814
  4. 047874414
  5. 057875812
  6. 06787329
  7. 07787529
1st Choice Energy, LLC1st Home & Commercial Services LLC42 Mechanical, LLCA-1 Air ConditioningAbc Home & Commercial ServicesAble Heating & Air ConditioningAero Designed SystemsAir GeneralAir Majic Services INCAir Rite By Design INCAir Runs Services LLCAirflow Harbor LLCAirtech Energy Systems INCAirwell Mechanical LLCArs Rescue RooterAtx Environmental Solutions LLCBetter Service Company, LLCBluebonnet A/C Services INCCapitol Cooling LLCCasas Heating & AirCool Champs INC.Cool ServiceCool Zone CompanyDash Service L L CEast Side Environmental AirFox & Hearn INCGold Eagle ServicesHot Rod Mechanical, INCIntelligent Air Services LLCJ.e. Mechanical Service CompanyJf Mechanical ServicesJrp Heating & Air LLCKindred ServicesKinship Air ConditioningLegacy AC INC.Liberty Mechanical, INC.Lone Star Air Conditioning & HeatingMcCullough Heating & Air Conditioning LLC, a dba of MH2 Holding Company LLC (MECH)McCullough Heating And Air ConditioningMjzern INCModern HVAC Mechanical, LLCMoontower Mechanical, LLCNeil King EnterprisesNorth Lake Heating And CoolingNorthwest Hills AC And HeatingOdin Home & CommercialPetrocelli Services INCPro-air Engineering INCQuality Living ServicesRadiant Plumbing And Air ConditioningRichard Lowe Refrigeration Service INCScary Cold AC And HeatService First HVAC & Electrical LLCSpecialized A.C. Mechanical ServicesStans Heating, Air, Plumbing & Electrical (MECH)Sure Pro Services LLCTexas Comfort SpecialistsThe Coolest LLCTotal ComfortTriad Phc LLCTyrone A/C & Heating, INCWansley RefrigerationYoung Bucks Heating And Air LLCZ Tech Mechanical LLC 78753787457874878744
71 of 213 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 and San Antonio
14.3SEER2 federal minimum for split ACs under 45,000 BTU/h (DOE South region)
Know the fair price

What HVAC work costs in Austin

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 Austin quotes land where they do

Austin Energy rebatesAustin Energy runs its own rebate program for qualifying high-efficiency equipment — check the current program directly, since amounts and eligibility change with funding and season.
City permitAustin's permit and inspection process is part of a legitimate replacement job — budget the time and modest fee into your timeline.
Austin FAQ

Hiring an HVAC contractor in Austin

Answers built from Austin's own data and local rules.

01

Do I need a permit to replace an AC in Austin?

Yes. The City of Austin requires a mechanical permit for HVAC replacement work, with growing scrutiny on energy efficiency as part of the city's broader climate goals — ask whether your contractor's quote already accounts for current city requirements rather than an older, looser standard.

02

How do I check an Austin HVAC contractor's license?

Ask for the license number and search it on the TDLR lookup (official site). 194 of the 213 listings here already match an active license; each of those profiles links straight to the lookup.

03

Which Austin HVAC companies advertise 24/7 service?

1 listing in Austin, 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 Austin?

Cooling season runs April through October in central Texas, with the heaviest demand — and longest contractor wait times — in July and August.

05

Why do most Austin listings show no reviews?

Our Austin 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.