AirProHQ
Katy, TX · Updated Nov 2026

105 HVAC contractors in Katy: 103 with a license we could verify.

AirProHQ lists 105 heating and cooling companies in Katy, TX; 103 (98%) match a license on the TDLR register. 4 advertise 24-hour emergency service. The 77449, 77493, 77450 ZIP codes hold 99% of them. Of those 103, 95 are current and 8 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.

Katy at a glance
Climate zoneIECC Zone 2A: hot and humid
License boardTDLR · number on every ad
Minimum efficiency (South)14.3 SEER2 split systems
Licenses renewing within 90 days30
Verify a license on the TDLR lookup

How we check every listing: our full verification methodology.

105Contractors listed
103License-verified · 98%
4Advertise 24/7 service

103 license-verified shown first, then 2 unverified · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Katy, TX

License verified

Ehcos LLC

77449 · 3.1 miLicense 128486 · to 2027
Public reviewsNone on file
CallProfile
License verified

Ideal Air

77450 · 1.3 miLicense 95098 · to 2027
Public reviewsNone on file
CallProfile
65 more in KatyZIPLicenseContact
Ceasars Air Conditioning And Heating77493Verified27826—Profile
Celsius Air Conditioning & Heating77449Verified10898CallProfile
Champs Air Conditioning And Heating77449Verified27370—Profile
Clark's Air Conditioning & Heating77449Verified10921—Profile
Cool Concepts Air Conditioning & Heating77449Verified28374—Profile
Dependable Comfort Air & Heat INC77449Verified22471—Profile
E C 's A/C & Heating77493Verified26361—Profile
F G Air Conditioning & Heat77449Verified20188—Profile
Frontline Air-conditioning & Heating LLC77449Verified136433—Profile
Fuji Air Conditioning & Heating77449Verified56406—Profile
G & B Air Conditioning & Heating INC77450Verified17115—Profile
G & H Air Conditioning & Heating, INC.77449Verified9039—Profile
G Tech Air Conditioning & Heating77449Verified28489—Profile
Gerrys Air Conditioning And Heating LLC77449Verified165456—Profile
Gp Air Conditioning And Heating77449Verified103247—Profile
Handy Air Conditioning & Heating LLC77449Verified141078—Profile
Happy Days Air Conditioning & Heating77493Verified20893—Profile
Hdz Mechanical LLC77449Verified98264—Profile
Jacobi Air Conditioning & Heating CO77449Verified29360—Profile
Joseph's Air Conditioning And Heating77449Verified18787—Profile
Jys Air Conditioning & Heating77449Verified21819—Profile
Kelvin Air Conditioning & Heating77449Verified27276—Profile
Kp Mechanical Company LLC77450Verified40016—Profile
Lex Mechanical77449Verified65148—Profile
Libra Air Conditioning & Heating77449Verified18676—Profile
Little Johns Refrigeration77449Verified56819—Profile
Lucky Air Conditioning Heating77449Verified15089—Profile
Lumera Air Conditioning & Heating LLC77449Verified161562—Profile
Morales Comfort Solutions LLC77493Verified149948—Profile
Mv Mechanical LLC77449Verified22562—Profile
Mvp Air Conditioning And Heating LLC77449Verified148388CallProfile
Ndh Air Conditioning Heating77449Verified51286—Profile
Patterson Air Conditioning & Heating INC77449Verified1394—Profile
Pgf Mechanical LLC77449Verified164989—Profile
Riff's Air Conditioning & Heating77493Verified14737—Profile
Rivas Air Conditioning & Heating INC77493Verified18030—Profile
Rjs Air Conditioning & Heating77449Verified82210—Profile
Robert's Air Conditioning & Heating77449Verified7938—Profile
Rofer Air Conditioning & Heating77449Verified75931—Profile
Rudy's Air Conditioning & Heating77449Verified29197—Profile
Ruiz Mechanical Services77449Verified29300—Profile
Sentinel Air Conditioning And Heating77449Verified5399—Profile
Service Pros Air Conditioning & Heating77449Verified62960—Profile
Solis Air Conditioning & Heating77449Verified27609—Profile
Srs Air Conditioning And Heating77449Verified21028—Profile
Tempmaster Air Conditioning & Heating77449Verified35594—Profile
Texair Air Condition & Heating Service77449Verified45148—Profile
Texan Air Conditioning And Heating77449Verified26547—Profile
Thomas Air Conditioning & Heating77493Verified84784—Profile
Top Air Conditioning & Heating77449Verified85418—Profile
United Heating And Cooling INC77449Verified34859—Profile
Vega Air Conditioning & Heating77449Verified23294—Profile
Washington A/C & Heating, LLC77449Verified87391—Profile
Yanez Mechanical LLC77449Verified153050—Profile
Ziggy's Air Conditioning & Heating77493Verified6701—Profile
Crosby Air Conditioning & Heating INC77449ExpiredCallProfile
Qbr Refrigeration Equipment77493ExpiredCallProfile
7gs Air Conditioning And Heating Service77449Expired—Profile
Airways Air Conditioning & Heating LLC77449Expired—Profile
Angel Air Conditioning & Heating77449Expired—Profile
Arp Mechanical Services LLC77450Expired—Profile
Safeway Air Conditioning & Heating LLC77449Expired—Profile
Zara Air Conditioning & Heating LLC77449Expired—Profile
Lagroue Mechanical77449Not corroboratedCallProfile
Maldonado A/C & Heating INC77450Not corroboratedCallProfile
Where they're based

4 ZIP codes hold 100% of Katy'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. 017744980
  2. 027749313
  3. 037745011
  4. 04774941
Aardvark Air Conditioning & Heating,incAir Blue A/C Heating LLCAir Tech Of KatyAustin Air CompanieBird RefrigerationCelsius Air Conditioning & HeatingCrosby Air Conditioning & Heating INCCrump A/C And HeatingEhcos LLCEl Wedo Loco Service CompanyFinch Air Conditioning & HeatingIdeal AirJust Fix It LLCMvp Air Conditioning And Heating LLCPolar Express A/C & HeatingRivera Heating & Air ConditioningThe Katy Plumbing Company 774497749377450
18 of 105 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7

Katy sits in IECC Zone 2A: hot and humid — long cooling seasons and high humidity, so moisture removal matters as much as raw cooling capacity.

Know the fair price

What HVAC work costs in Katy

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
Sources: AC repair cost guide · HVAC replacement cost guide
Katy FAQ

Hiring an HVAC contractor in Katy

Answers built from Katy's own listing data.

01

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

Ask for the license number and search it on the TDLR lookup (official site). 103 of the 105 listings here already match an active license; each of those profiles links straight to the lookup.

02

Which Katy HVAC companies advertise 24/7 service?

4 listings in Katy, 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.

03

Why do most Katy listings show no reviews?

Our Katy 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.

HVAC contractors near Katy

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