Dallas, TX · Dallas County · Updated Nov 2026

134 HVAC contractors in Dallas: 120 with a license we could verify.

AirProHQ lists 134 heating and cooling companies in Dallas, TX; 120 (90%) match a license on the TDLR register. 13 advertise 24-hour emergency service. The 75238, 75228, 75229 ZIP codes hold 28% of them. Of those 120, 100 are current and 20 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.

Dallas at a glance
Climate zoneIECC Zone 2A: hot and humid
License boardTDLR · number on every ad
Replacement permitRequired · City of Dallas Development Services
Electric deliveryOncor (delivery) / Atmos Energy
Minimum efficiency (South)14.3 SEER2 split systems
Licenses renewing within 90 days23
Verify a license on the TDLR lookup

How we check every listing: our full verification methodology.

134Contractors listed
120License-verified · 90%
13Advertise 24/7 service
≈7 monthsCooling season · Apr–Oct

120 license-verified shown first, then 14 unverified · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Dallas, TX

License verified24/7

Jade Air

75219 · 2.8 miOpen 24 hoursLicense 14472 · to 2026
Public reviewsNone on file
94 more in DallasZIPLicenseContact
Perry HVAC LLC75231Verified121092CallProfile
Right Tech Svc's75233Verified15709CallProfile
Sa Specialties75247Verified134937CallProfile
Shr A/C & Heating75252Verified30027· 24/7CallProfile
Tribeca Plumbing INC75225Verified18997· 24/7CallProfile
A-solutions75224Verified26921—Profile
Ac's Heating And Air75228Verified93076—Profile
Air Tech Professionals75204Verified28561—Profile
Amt Mechanical75238Verified113934—Profile
Andy's Mechanical75253Verified35139—Profile
Dallas Refrigeration INC75233Verified21374—Profile
Elim Heating & Air INC75228Verified59470—Profile
Jtj Mechanical LLC75243Verified20786—Profile
K & S Mechanical75253Verified11631—Profile
Lap Heating & Air75228Verified26451—Profile
Miles Mechanical75253Verified63484—Profile
Modern Mechanical INC75229Verified71384—Profile
Neo Mechanical LLC75204Verified146102—Profile
S&a Heating&air75228Verified129053—Profile
T3 Heating & Air LLC75228Verified159861—Profile
Texas Air Zone, L.L.C.75238Verified145417—Profile
Texas Cool Mechanical75224Verified103836—Profile
Tmac Mechanical INC75229Verified15002—Profile
Guardian Services75243Expired· 24/7CallProfile
First Star A/C LLC75229Not corroboratedCallProfile
Liberty Air And Heat75238Not corroboratedCallProfile
Mtz Heating And Air75230Not corroboratedCallProfile
AC Wizard75238Not on fileCallProfile
Where they're based

7 ZIP codes hold 48% of Dallas'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. 017523816
  2. 027522812
  3. 03752299
  4. 04752248
  5. 05752178
  6. 06752276
  7. 07752475
24 Hour LTDA & R Mechanical ContractorsAC WizardAccessible Heat And AirAdvanced Home Comfort INCAir Rey Service LLCAir Rey Services LLCAirflow Heating And CoolingAirtemp AC And HeatingAlmcoe Refrigeration Company LLCBell Mechanical LLCBest Deal A/C ServicesBlue Box Air LLCBostech Services INCBv Air Conditioning And Heating INCClaman Corp Dba All American HVACCody and Sons Plumbing Heating and AirCommercial Air ServicesCowboy Air Condition & Heating CompanyCozy D Heating & A/CDallas A/C & HeatDallas Plumbing LLCDalltex Air Conditioning & HeatingDelaney Enterprise INCDuarte's H.V.A.C ServicesElectro Rey A/C RefrigerationElevated Solutions Team LLCEllis Air Conditioning & HeatingFacility Response GroupFirst Star A/C LLCGrove Air ServiceGuardian ServicesHedrick MechanicalHancock's Heating And Air LLCHappel MechanicalHernan Hernandez AC, Electrical & PlumbingHome Plumbing Company INCHooper Plumbing & A/C CompanyHot & Cool, Heating And Air ConditioningInnovation HVAC Services LLCInnoven ACQ4 LLC (DBA NTX Plumbing & Air)J P Heating And AirJade AirLawton Commercial Services LPLexany's Heating And A/CLiberty Air And HeatLittle Bird ServicesMas HVAC Services LLCMcLean Mechanical ContractorsMechanical PartnersMena MaintenanceMorales A/C ServiceMtz Heating And AirNew Generation Mechanical LLCNorth Texas Air Solutions LLCOn Point Heating & AirOvalle Heating & CoolingPerry HVAC LLCPierce & Son Air ConditioningPlatinum Mechanical INCPrime Urban Aire Mechanical LLCPublic Service Plumbers & Air Conditioning, LLCQuality 1 Energy Systems INCQuigley Heating & Air ConditioningRight Tech Svc'sRogers Mechanical ContractorsRon Stanley & Son Plumbing INCSa SpecialtiesSensible Air ConditioningServeway Heating & Air Conditioning LLCSon Of Man Air & Heat INCSon Of Man Air And HeatSuburban Heating & Air Conditioning COTexas Mechanical Services LLCTexas Total Mechanical ACThe Right Choice Heating & Air INCTown East Heating & Air ConditioningTribeca Plumbing INCUnlimited Air Conditioning & Heating LLCWilliams Services LLC 75238752287522975224
86 of 134 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
2AIECC climate zone since the 2021 code cycle reclassified Dallas County from the older zone 3A — the same zone Houston has long carried
14.3SEER2 federal minimum for split ACs under 45,000 BTU/h (DOE South region)
Know the fair price

What HVAC work costs in Dallas

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 Dallas quotes land where they do

Zone reclassification is recentIf a contractor's paperwork or load calculation still references zone 3A, ask them to confirm they're using Dallas County's current 2021-cycle zone 2A designation — this changed relatively recently and some older references haven't caught up.
Retail electric choiceOncor owns the wires no matter who bills you, but efficiency rebates and time-of-use plans vary by retail provider — check your specific REP's current program rather than assuming a generic Oncor rebate exists.
Dallas FAQ

Hiring an HVAC contractor in Dallas

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

01

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

Yes. The City of Dallas Development Services Department requires a mechanical permit for HVAC installation, replacement or ductwork modification, with inspection scheduled through the city's DallasNow system. A real recent change: the 2021 IECC reclassified Dallas County (along with Tarrant, Ellis, Johnson and Navarro counties) from the older zone 3A down to the hotter-classified zone 2A — a shift that also lowered some insulation and duct requirements compared with counties just to the north like Collin and Denton, which stayed in zone 3.

02

How do I check a Dallas HVAC contractor's license?

Ask for the license number and search it on the TDLR lookup (official site). 120 of the 134 listings here already match an active license; each of those profiles links straight to the lookup.

03

Which Dallas HVAC companies advertise 24/7 service?

13 listings in Dallas, 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 Dallas?

Long North Texas cooling season — demand peaks May through September with the heaviest emergency-call volume in July and August; October through February typically brings more contractor availability for a planned replacement.

05

Why do most Dallas listings show no reviews?

Our Dallas 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.