HVAC contractors in Washington
868 active hvac contractors are registered with Washington L&I. 1,598 registrations are on record in all, including expired and other statuses.
190 of the active hvac contractors registered in Washington are based in other states.
All 1,598 registrations on record
Businesses by registered name and license number. Show only the 868 active registrations.
- Techstream Air LLCEXPIRED
Shelton, WA · License TECHSAL855J2 · First registered 2015
- The Stove Doctor LTDEXPIRED
Colville, WA · License STOVESD897B1 · First registered 2011
- UNI-TEMP REFRIGERATION INCEXPIRED
Suwanee, GA · License UNITERI863JW · First registered 2014
- UNITED MECHANICAL LLCSUSPENDED
Spokane, WA · License UNITEML772LF · First registered 2023
- UNITED TEAM MECHANICAL LLCEXPIRED
Kaysville, UT · License UNITETM965PD · First registered 2004
- UNIVERSAL HEATING &COOLING LLCSUSPENDED
Arlington, WA · License UNIVEHC763RM · First registered 2025
- UNIVERSAL REFRIGERATION INCEXPIRED
Auburn, WA · License UNIVERI159RF · First registered 1985
- USI HVAC LLCSUSPENDED
Veradale, WA · License USIHVHL793LJ · First registered 2021
- USI-HVACRE-LICENSED
Veradale, WA · License USIHV**811N3 · First registered 2019
- VA HEATING & COOLING INCEXPIRED
Jackson, NJ · License VAHEAHC767JW · First registered 2024
- VALLEY CUSTOM CREATIONSEXPIRED
Ellensburg, WA · License VALLECC795DQ · First registered 2021
Milwaukie, OR · License VANEAAF935OG · First registered 2007
- VANEGAS ENTERPRISES INCEXPIRED
Louisville, KY · License VANEGEI799KM · First registered 2021
- VAREC BIOGASEXPIRED
Calgary, AB · License VARECB*930LQ · First registered 2007
- VAS HEATING & A/C LLCRE-LICENSED
Spokane, WA · License VASHEHC842KW · First registered 2016
Spokane, WA · License VASHEHA812M3 · First registered 2019
Spokane Valley, WA · License VERNSPT786DG · First registered 2022
- VIKING HEATING INCEXPIRED
Gresham, OR · License VIKINHI171RG · First registered 1983
- VITORE-LICENSED
Kent, WA · License VITO***811N8 · First registered 2019
- VITO PIPING LLCEXPIRED
Auburn, WA · License VITOPPL802LT · First registered 2020
- WALLY'S HEATING SERVICEEXPIRED
Tacoma, WA · License WALLYHS173Q8 · First registered 1983
- WASHINGTON HEATING & A/C INCEXPIRED
Renton, WA · License WASHIHA012LQ · First registered 1999
- WASHINGTON HEATING AND A/CEXPIRED
Seattle, WA · License WASHIHC806P6 · First registered 2020
- WASHINGTON MECHANICAL LLCEXPIRED
Seattle, WA · License WASHIML806Q3 · First registered 2020
- WASHINGTON STATE MECHANICALEXPIRED
Monroe, WA · License WASHISM807C8 · First registered 2020
- WASHINGTON STATE SHEETMETALRE-LICENSED
Seattle, WA · License WASHISS855QQ · First registered 2015
- WASHOUGAL BLUE LLCEXPIRED
Washougal, WA · License WASHOBL771R2 · First registered 2023
- WASHOUGAL HEATING & ACOUT OF BUSINESS
Camas, WA · License WASHOHA907PA · First registered 2010
- WE CARE HEATING & AIR LLCEXPIRED
Ocean Shores, WA · License WECARCH771M8 · First registered 2023
- WEST ELITE MAINTENANCE LLCEXPIRED
Bellingham, WA · License WESTEEM790K6 · First registered 2021
- WEST PEAK SERVICES LLCSUSPENDED
Forks, WA · License WESTPPS773LM · First registered 2023
- WEST SEATTLE HEATING & AIREXPIRED
Seattle, WA · License WESTSSH880CN · First registered 2012
- WESTCOAST HEATING & AIRRE-LICENSED
Ferndale, WA · License WESTCHA823DA · First registered 2018
- WESTERN HEATING & COOLING INCRE-LICENSED
Scappoose, OR · License WESTEHC803P2 · First registered 2020
- WESTERN REFRIGERATION CONTREXPIRED
Twin Falls, ID · License WESTERC072J9 · First registered 1993
- WESTSIDE DUCTLESS LLCEXPIRED
Oak Harbor, WA · License WESTSDL771CL · First registered 2023
- WHATCOM REFRIGERATION INCEXPIRED
Everson, WA · License WHATCR*085J3 · First registered 1992
- WHIRLWIND HEATING & COOLINGEXPIRED
Vancouver, WA · License WHIRLHC819M6 · First registered 2019
- WILLARD POWER VAC INCEXPIRED
Portland, OR · License WILLAPV828KU · First registered 2018
Vancouver, WA · License WILLIHC782NJ · First registered 2022
- WOLFRAM SERVICESEXPIRED
Everett, WA · License WOLFRS*783PE · First registered 2022
- WOODS ACE HARDWAREOUT OF BUSINESS
Ellensburg, WA · License WOODSAH176D3 · First registered 1983
- WRENCH HVAC PRO LLCEXPIRED
Tacoma, WA · License WRENCHP764O4 · First registered 2024
- WYATT REFRIGERATION CORE-LICENSED
Everett, WA · License WYATTRC088MM · First registered 1992
- XTREME DEGREE HTG & A/C LLCEXPIRED
Yakima, WA · License XTREMDH836QC · First registered 2017
- YK HEATING & COOLING LLCEXPIRED
Federal Way, WA · License YKHEAHC774QP · First registered 2023
Spokane, WA · License ZANESCB777CA · First registered 2023
- ZZ TEST AND BALANCE INCEXPIRED
Vancouver, WA · License ZZTESTB800DL · First registered 2020