HVAC companies in Katy, TX 77449
30 HVAC companies, with local market data for this ZIP.
General contractors 49HVAC 30Garage doors 16Roofing and exteriors 15Painting 8Concrete and masonry 8Carpentry, drywall and windows 4Electricians 3Remodeling 3Fences and decks 2Flooring and tile 2Other construction trades 1
Area profitability, HVAC63 / 100Strong market, crowded field
Typical home value$265,000−2.8% in the past year
New homes permitted, 202530,909Harris County
Homeowners68.3%39,327 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
7 DAYS Air Conditioning & HeatingHVAC contractor · 3507 Brackenfern Rd, Katy(832) 920-8373 · 7dayshvac.com
A-1 MechanicalHVAC contractor · 21523 Wellsford Glen Dr, Katy(832) 427-1783 · a1mechanicaltexas.com
A1 ServicesHVAC contractor · 5815 Rye Creek Dr, Katy(832) 427-7372 · a1services.online
Air Assist Air ConditioningHVAC contractor · 18037 W Little York Rd Ste K, Katy(281) 861-9247 · airassistservice.com
Air Blue A/C & HeatingHVAC contractor · 1430 Vander Wilt Ln, Katy(281) 790-3363 · airblueac.com
Air Condition ReliefHVAC contractor · 2507 John Crump Ln, Katy(713) 887-2354 · airconditionrelief.com
Air Mechanic Services Air Conditioning & HeatingHVAC contractor · 19144 W Little York Rd Ste A, Katy(281) 220-9722 · airmechanicservices.com
Ample Services: AC and Heating RepairHVAC contractor · 1795 Fry Rd, Katy(832) 794-4878 · amplehouston.com
AMS A/C & HeatingHVAC contractor · 3130 Fry Rd, Katy(281) 786-0770 · amskaty.com
Blizzard Ducts CareHVAC contractor · 5803 N Fry Rd, Katy(832) 979-8002 · blizzardductscare.com
Breezo - HVAC ServicesHVAC contractor · 21110 N Summitry Cir, Katy(361) 529-7074 · breezohvac.com
Cornerstone AC & Heat LLCHVAC contractor · 22720 Morton Ranch Rd, Katy(346) 425-9001 · CornerstoneACandHeatLLC.com
DD Mechanical ServicesHVAC contractor · 3219 Randy Ln, Katy(281) 579-8951 · DDMScool.com
Dependable Comfort AC & Heating, Inc.HVAC contractor · 1221 Price Plaza Dr, Katy(281) 578-7245 · dependablecomfort.com
F&G Cooling SolutionsHVAC contractor · 21110 N Summitry Cir, Katy(832) 415-9245 · fgcooling.com
Katy TX Air Duct CleaningHVAC contractor · 6060 Fry Rd, Katy(346) 667-5198 · katyairductcleaning.com
LC Eldridge Sales CoHVAC contractor · 22999 Elkana Deane Ln, Katy(713) 780-7200 · eldridgeusa.com
Lennox StoresHVAC contractor · 21301 Park Row Dr, Katy(832) 464-3850 · lennoxpros.com
Little John's RefrigerationHVAC contractor · 20138 Bluecreek Rdg, Katy(832) 492-7060 · littlejohnsrefrigerationtx.com
Reece HVACHVAC contractor · 21301 Park Row Dr, Building 4, Ste 480, Katy(832) 504-9334 · reece.com
RTJ Texas Mechanical LLCHVAC contractor · 22002 Galapagos Ct, Katy(832) 778-0265 · Rtjtexasmechanical.com
Service Cooling & Heating SystemHVAC contractor · 2910 N Mason Rd, Katy(832) 775-3049 · Facebock.com
Smart Choice AC And HeatingHVAC contractor · 20925 Patriot Park Ln, Katy(979) 472-1930 · smartchoiceacheating.com
Soca Mechanical Services LLCHVAC contractor · 6223 W Willow Bluff Rd, Katy(281) 550-0223 · socamechanicaltx.net
Space City WorksHVAC contractor · 19150 Canaras Ct, Katy(832) 814-3410 · spacecityworks.com
Texas Air CareHVAC contractor · 19946 Cresent Creek Dr, Katy(281) 752-8070 · texasaircare.com
Washington AC and Heating LLCHVAC contractor · 2918 W Grand Pkwy N, Katy(713) 570-6539 · washingtonacandheating.com
AIM Building ServicesHVAC contractor · 21355 Slate Crossing Ln, Katy(832) 640-9252
EhcosHVAC contractor · 22615 Castello Lakes Dr, Katy(832) 902-5492
Vespo HVACHVAC contractor · 5222 Opal Sky Dr, Katy(346) 218-3637
HVAC in ZIP 77449 at a glance
Local building angle: Harris County permitted 30,909 new homes in 2025, including 11,737 apartment units. 63% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.