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Collin County · TDLR · checked Oct 30, 2026

A/C & HVAC in Collin County

1,521 active licenses with an address of record in Collin County: 1,064 A/C Technician, 457 A/C Contractor. Claimed listings first, then A–Z.

Active licenses: 1,521
A/C Technician: 1,064
A/C Contractor: 457
Checked: Oct 30, 2026

Photo: Michael Barera · CC BY-SA 4.0

HVAC 1,521Cosmetology 13,669Real estate 11,339Electricians 5,289Barbers 632Towing 315Other 314Appliance installers 229Property tax 183Elevators 40 Auctioneers 27 Water well 7

All hvac in Collin County · page 6 of 6

1,521 listings · showing X–Z

A/C Technician · Collin CountyXinghong ChangLic. #161989Exp. 03/2027Active · checked Oct 30, 2026 A/C Contractor · Collin CountyXsail Mechanical A/c And HeatingLic. #80404Exp. 05/2027Active · checked Oct 30, 2026 A/C Contractor · Collin CountyXudong YangLic. #126277Exp. 01/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyXzavier C SzaboLic. #163270Exp. 04/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyYamil A MartinezLic. #169830Exp. 10/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyYasmany FerrerLic. #137511Exp. 06/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyYongye LiLic. #43788Exp. 08/2027Active · checked Oct 30, 2026 A/C Contractor · Collin CountyYoun Hvac & RLic. #31734Exp. 07/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyYoussef Erian ZakiLic. #59459Exp. 11/2027Active · checked Oct 30, 2026 A/C Contractor · Collin CountyZ'S Air Conditioning And HeatingLic. #112650Exp. 06/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZach Ryan WithersLic. #72229Exp. 01/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZacharia K NjengaLic. #159722Exp. 01/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZachary McDanielLic. #164709Exp. 06/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZachary R NolanLic. #80554Exp. 10/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZack AllyLic. #163405Exp. 04/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZamora J GiovanniLic. #120570Exp. 12/2026Active · checked Oct 30, 2026 A/C Technician · Collin CountyZechariah Thomas HowesLic. #56929Exp. 01/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZelalem F GebreyesusLic. #40447Exp. 03/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZhengquan LiLic. #133470Exp. 10/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZhenmin SongLic. #70175Exp. 01/2027Active · checked Oct 30, 2026 A/C Technician · Collin CountyZiji GuoLic. #161049Exp. 03/2027Active · checked Oct 30, 2026

Only active licenses are shown. Source: Texas Department of Licensing and Regulation (TDLR), checked Oct 30, 2026. Not on the list? Try search or the official lookup, which also shows any enforcement history.