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.
- BREATHE WELL TECHNOLOGIESEXPIRED
Bremerton, WA · License BREATWT771LG · First registered 2023
Snohomish, WA · License BROOKPP973L7 · First registered 2003
Yacolt, WA · License BUILDAS810MK · First registered 2019
Spokane, WA · License BULLOI*222DT · First registered 1978
Burien, WA · License BURIENG027OD · First registered 1998
- BURT'S HEATING AND A/C LLCEXPIRED
Cle Elum, WA · License BURTSHC854NC · First registered 2015
- BYKALAIR LLCEXPIRED
Auburn, WA · License BYKALL*772NH · First registered 2023
- Beni's Rfrg & AC Rep LLCSUSPENDED
Yakima, WA · License BENISRA785O3 · First registered 2022
- C & D HEATING/COOLING LLCSUSPENDED
Pacific, WA · License CDHEADH806OJ · First registered 2020
- C & H HEATING & A/CEXPIRED
Tieton, WA · License CHHEAHA935K1 · First registered 2007
- C A C COMMERCIAL AIR CORPEXPIRED
Renton, WA · License CACCOAC085J3 · First registered 1992
- C'S HEATING & AIR LLCSUSPENDED
Grandview, WA · License CSHEAHA771JM · First registered 2023
- C2R FABRICATION LLCSUSPENDED
Powell Butte, OR · License C2RFAFL751P8 · First registered 2025
- CAIR HEATING AND COOLING LLCEXPIRED
Louisville, KY · License CAIRHHC787P8 · First registered 2022
- CAMFIL USA INCEXPIRED
Milwaukie, OR · License CAMFIUI864RA · First registered 2014
- CAMLOH LLCEXPIRED
Newbury Park, CA · License CAMLOL*764OE · First registered 2024
- CAREY'S HEATING AND A/C INCEXPIRED
Tinley Park, IL · License CAREYHC789LS · First registered 2022
- CARMAC HEATINGEXPIRED
Tacoma, WA · License CARMAH*000CG · First registered 2000
- CARR ELECTRICAL TECHNOLOGY INCSUSPENDED
Petersburg, VA · License CARRETI980KB · First registered 2002
- CASCADE COMFORT HVAC LLCSUSPENDED
Gig Harbor, WA · License CASCACH752OC · First registered 2025
- CASCADE HEATING & A/CSUSPENDED
Graham, WA · License CASCAHA011J2 · First registered 1999
- CATES HTNG & AIR CONDITIONINGOUT OF BUSINESS
Vancouver, WA · License CATESHA961JH · First registered 2004
- CDP PROPERTIES WA LLCSUSPENDED
Eugene, OR · License CDPPRPW762L9 · First registered 2025
Eatonville, WA · License CENTRAC780N3 · First registered 2022
- CENTRAL ENERGY PRODUCTS LLCSUSPENDED
Ephrata, WA · License CENTREP9735R · First registered 2003
Eatonville, WA · License CENTRHC853NP · First registered 2015
- CENTRAL STATES IND EQP&SRV INCSUSPENDED
Springfield, MO · License CENTRSI757RS · First registered 2025
- CHAMBERS&SONSEXPIRED
Spanaway, WA · License CHAMB**762M9 · First registered 2024
- CHAVEZ MECHANICAL LLCEXPIRED
Richland, WA · License CHAVEML762JE · First registered 2024
- CHILLAX HVACEXPIRED
Yakima, WA · License CHILLH*830NM · First registered 2017
Spokane Valley, WA · License CHINOHA787RT · First registered 2023
- CHRISTIANS HEATING & AIREXPIRED
Yelm, WA · License CHRISHA793PK · First registered 2021
- CLAWSON HEATING & A/C INCOUT OF BUSINESS
Gresham, OR · License CLAWSHA931BW · First registered 2007
- CLEAN ATMOSPHERE AC & HTG LLCSUSPENDED
Edgewood, WA · License CLEANAA752K7 · First registered 2025
- CLEANING SERVICES USA LLCRE-LICENSED
Bellevue, WA · License CLEANSU798JW · First registered 2021
- CLEAR THE AIR DUCT CLNING LLCSUSPENDED
Stanwood, WA · License CLEARAD777KT · First registered 2023
- CLEMMER WELDING LLCEXPIRED
Grand Junction, CO · License CLEMMWL842KS · First registered 2016
- CLIMA-TECH CORPORATIONSUSPENDED
Boise, ID · License CLIMAC*031QP · First registered 1997
- CLIMATE CONTROL INCEXPIRED
Portland, OR · License CLIMACI109C8 · First registered 1990
- CODA HEATING & COOLING LLCEXPIRED
Milton, WA · License CODAHHC826DA · First registered 2018
- COLD AIR REFRIGERATION INCEXPIRED
Martinez, CA · License COLDAAR796B1 · First registered 2021
- COLD TECH NW LLCEXPIRED
Stanwood, WA · License COLDTTN862RH · First registered 2014
- COLD-1 LLCRE-LICENSED
Portland, OR · License COLD1L*827PK · First registered 2018
Scappoose, OR · License COLUMNH024KH · First registered 1998
- COMFORT FLOW HEATING COEXPIRED
Springfield, OR · License COMFOFH905MN · First registered 2010
Seattle, WA · License COMFOFL942B7 · First registered 2006
- COMFORT HEATING & AIR INCEXPIRED
Post Falls, ID · License COMFOHA929D8 · First registered 2008
- COMFORT MECHANICAL INCOUT OF BUSINESS
Auburn, WA · License COMFOMI015LA · First registered 1999
Bellevue, WA · License COMFOMS804B7 · First registered 2020
Clackamas, OR · License COMFOSH972PA · First registered 2003