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.
- AMS MECHANICALSUSPENDED
Lacey, WA · License AMSMEM*814BZ · First registered 2019
- ANCHORAGE SHEET METAL LLCOUT OF BUSINESS
Anchorage, AK · License ANCHOSM839M1 · First registered 2017
- ANCTIL HEATING & COOLING INCRE-LICENSED
Portland, OR · License ANCTIHC936O5 · First registered 2007
- ANDERSEN HEATING INCSUSPENDED
Tigard, OR · License ANDERHI936QL · First registered 2007
- ANDERSON MECH HTG & CLG INCEXPIRED
Arlington, WA · License ANDERMH837CP · First registered 2017
- ANDY REFRIGERATIONOUT OF BUSINESS
Bellingham, WA · License ANDYRR*887LD · First registered 2012
- ANW HVAC INSTALLERSEXPIRED
Marysville, WA · License ANWHVHI819MB · First registered 2019
- AP MECHANICAL INCEXPIRED
Freeland, WA · License APMECMI940BF · First registered 2006
- APARAHEATINGANDCOOLING LLCEXPIRED
Seattle, WA · License APARAL*787L1 · First registered 2022
- APEX REFRIGERATION SRVCS INCRE-LICENSED
Lodi, CA · License APEXRRS923B2 · First registered 2008
- ARCH MECHANICAL INCEXPIRED
Shelton, WA · License ARCHMMI902MN · First registered 2010
Wenatchee, WA · License ARCTIRH036K9 · First registered 1997
- ARDEN HEATING & COOLINGEXPIRED
Kent, WA · License ARDENHC828B9 · First registered 2018
- ARMSTRONG HVAC CONST LLCEXPIRED
Troutdale, OR · License ARMSTHC802JN · First registered 2020
- ARTHVAC LLCEXPIRED
Camas, WA · License ARTHVL*789J2 · First registered 2022
- ARTIC MECHANICAL INCOUT OF BUSINESS
Rancho Cucamonga, CA · License ARTICMI821PH · First registered 2018
- ARTIC SERVICES LLCOUT OF BUSINESS
Rancho Cucamonga, CA · License ARTICSL816D5 · First registered 2019
- ASSOCIATED HTG/SHT METAL INCEXPIRED
Monroe, WA · License ASSOCI*238R7 · First registered 1977
- ASSURED AIR COMFORT INCEXPIRED
Oregon City, OR · License ASSURAC811PN · First registered 2019
- ATKINSONS AFFORDABLE AIREXPIRED
Spokane, WA · License ATKINAA860N1 · First registered 2014
- ATLAS HEATING & AIR COND LLCEXPIRED
Walla Walla, WA · License ATLASHA830PP · First registered 2017
Longview, WA · License ATMOSHC859OP · First registered 2015
- AUSTIN AIR HANDLINGEXPIRED
Spokane, WA · License AUSTIAH828K4 · First registered 2018
- AXIOM HVAC INCEXPIRED
Everett, WA · License AXIOMHI892RM · First registered 2011
- Advanced Mechanical HVACEXPIRED
Orting, WA · License ADVANMH900PF · First registered 2010
- All American Air SystemsRE-LICENSED
Bonney Lake, WA · License ALLAMAA854KN · First registered 2015
- All Star Propane LLCEXPIRED
Yakima, WA · License ALLSTSP844RB · First registered 2016
- Applestate Refrigeration CoEXPIRED
Everett, WA · License APPLERC865PG · First registered 2014
- B & G HEATING & COOLING LLCOUT OF BUSINESS
Federal Way, WA · License BGHEAHC959OG · First registered 2005
- B & T SERVICEEXPIRED
Renton, WA · License BTSERTS923NE · First registered 2008
- B&T HVACOUT OF BUSINESS
Bothell, WA · License BTHVAH*797QD · First registered 2021
- BAILEY'S HEATING & AIR CONDEXPIRED
Kirkland, WA · License BAILEHA770D9 · First registered 2023
- BASSETT MECHANICALSUSPENDED
Kaukauna, WI · License BASSEM*924NF · First registered 2008
- BATZER CONSTRUCTION INCOUT OF BUSINESS
Medford, OR · License BATZECI917QL · First registered 2009
- BAYSIDE HVAC LLCEXPIRED
Olympia, WA · License BAYSIHL793R9 · First registered 2022
- BBCOND INCEXPIRED
Edgewater, CO · License BBCONI*770N2 · First registered 2023
- BECK'S FURNACE INCSUSPENDED
Lake Stevens, WA · License BECKSFI016CQ · First registered 1999
Snohomish, WA · License BELKIHC970QQ · First registered 2003
- BELEN'S AFFORDABLE REFRIG LLCSUSPENDED
Toppenish, WA · License BELENAR779DN · First registered 2023
- BELRED HEATING/COOL/PLMB LLCEXPIRED
Mukilteo, WA · License BELREHL789CS · First registered 2022
- BERNHARDT HEATING & ACEXPIRED
Sultan, WA · License BERNHHA851KD · First registered 2015
- BEST AIR DUCT CLEANING SRVCSSUSPENDED
Tacoma, WA · License BESTAAD861D5 · First registered 2015
- BETTER AIR SPOKANE LLCRE-LICENSED
Spokane, WA · License BETTEAS841J1 · First registered 2016
- BHS(BERTOLINI HVAC SERVICES)EXPIRED
Tacoma, WA · License BHSBEHS807QW · First registered 2020
- BL EXTERIORS & REMODELINGEXPIRED
Portland, OR · License BLEXTER840D4 · First registered 2016
Walla Walla, WA · License BLAZEBH822OQ · First registered 2018
- BLUE LINE HVACOUT OF BUSINESS
Puyallup, WA · License BLUELLH841N2 · First registered 2016
- BOB NICHOLSSUSPENDED
Cheney, WA · License BOBNIN*894PE · First registered 2011
- BOTHELL HEATING AND A/C LLCEXPIRED
Bothell, WA · License BOTHEHC846QN · First registered 2016
- BRADLEY AIR LLCRE-LICENSED
Shelton, WA · License BRADLAL831PW · First registered 2017