A/C contractor licenses in Texas
190 counties · 16,484 licenses · checked Oct 30, 2026
A Texas air conditioning and refrigeration contractor license (TDLR) is required to offer HVAC and refrigeration work to the public (Class A unlimited, Class B limited to smaller systems).
Search the name or license number in the official TDLR lookup and confirm the license is current and active, the license type matches the job, and the name matches the business you are hiring. Official lookup: TDLR license lookup.
A/C contractor by county (3+ licenses)
Harris County 2693Dallas County 1524Bexar County 1154Tarrant County 1139Travis County 598Collin County 457Fort Bend County 454Montgomery County 442Hidalgo County 420Williamson County 407Denton County 381El Paso County 338Nueces County 235Brazoria County 227Galveston County 215Lubbock County 206Cameron County 198Hays County 192Ellis County 186Johnson County 177Parker County 168McLennan County 166Kaufman County 161Bell County 156Smith County 146Comal County 131Rockwall County 117Brazos County 107Guadalupe County 106Jefferson County 104Bastrop County 102Grayson County 102Midland County 98Webb County 92Taylor County 89Hunt County 86Potter County 80Randall County 80Gregg County 79Ector County 76Tom Green County 62Wichita County 62Wise County 59Burnet County 57Orange County 57Liberty County 56Victoria County 55Angelina County 53Van Zandt County 51Henderson County 50Hood County 50Bowie County 48Wilson County 46Kendall County 43Waller County 43Medina County 40Erath County 39Maverick County 38San Patricio County 38Lamar County 37Walker County 36Kerr County 34Val Verde County 33Lampasas County 30Uvalde County 30Cooke County 29Coryell County 28Austin County 27Caldwell County 27Wharton County 27Hardin County 26Navarro County 26Wood County 26Gillespie County 25Fannin County 24Hill County 24Milam County 24Washington County 24Anderson County 23Atascosa County 23Jim Wells County 23Starr County 23Bandera County 21Cherokee County 21Matagorda County 21Polk County 21Hopkins County 20Nacogdoches County 20Fayette County 19Harrison County 19Palo Pinto County 19Aransas County 18Brown County 17Burleson County 17Cass County 17Grimes County 17Kleberg County 17Llano County 16Titus County 16Upshur County 16Limestone County 15Bosque County 14Calhoun County 14Hockley County 14Jasper County 14Lavaca County 14Lee County 14Panola County 14Young County 14Hutchinson County 13Rains County 13Rusk County 13San Jacinto County 13Tyler County 13Bee County 12Blanco County 12De Witt County 12Gaines County 12Gray County 12Howard County 12Madison County 12Jackson County 11Chambers County 10Hale County 10Hamilton County 10Jones County 10Karnes County 10Montague County 10Red River County 10Callahan County 9Houston County 9Stephens County 9Eastland County 8Leon County 8Pecos County 8Robertson County 8Trinity County 8Zapata County 8Andrews County 7Colorado County 7Franklin County 7Freestone County 7Gonzales County 7Morris County 7Ochiltree County 7Sabine County 7Brewster County 6Camp County 6Childress County 6Crosby County 6Delta County 6Falls County 6Lamb County 6Moore County 6Refugio County 6Shelby County 6Sutton County 6Wilbarger County 6Zavala County 6Castro County 5Comanche County 5Dallam County 5Dawson County 5Goliad County 5Jack County 5Mitchell County 5Willacy County 5Coleman County 4Frio County 4Hansford County 4Live Oak County 4Lynn County 4Marion County 4McCulloch County 4Nolan County 4Reeves County 4Runnels County 4Somervell County 4Ward County 4Archer County 3Brooks County 3Coke County 3Deaf Smith County 3Dimmit County 3Duval County 3Kimble County 3Martin County 3Swisher County 3Terry County 3Winkler County 3