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.
Livermore, CA · License OMNIMMS765L9 · First registered 2024
Kennewick, WA · License POINTPH851RS · First registered 2015
- ON THE BALL HVAC LLCSUSPENDED
Coeur D Alene, ID · License BALLHBH756DG · First registered 2025
- ONPOINT HVAC&R LLCSUSPENDED
Seattle, WA · License ONPOIHL758BW · First registered 2025
- PACIFIC N.W. HEAT & COOL INCEXPIRED
Damascus, OR · License PACIFNH785C8 · First registered 2021
- PACIFIC NORTHWEST RFRG & HTGSUSPENDED
Sedro Woolley, WA · License PACIFNR770CL · First registered 2023
- PACIFIC NW HEATING & AIR LLCEXPIRED
Federal Way, WA · License PACIFNH780LL · First registered 2022
- PACIFIC RIM BIOMEDICAL LLCEXPIRED
Vancouver, WA · License PACIFRB772OR · First registered 2023
Suamico, WI · License PACKEHL779JL · First registered 2023
- PARAGON MECHANICAL LLCEXPIRED
Beaverton, OR · License PARAGML810Q5 · First registered 2019
- PARKER BROS HEATING LLCEXPIRED
Marysville, WA · License PARKEBH823JF · First registered 2018
- PARKWAY SERVICE COMPANY LLCOUT OF BUSINESS
Mountlake Terrace, WA · License PARKWSC881K3 · First registered 2012
- PAUL LOISEAU COEXPIRED
Mountlake Terrace, WA · License PAULLC*045N9 · First registered 1996
- PAUL'S HEATINGEXPIRED
Kent, WA · License PAULSH*783Q9 · First registered 2022
- PCI CONSTRUCTION LLCEXPIRED
Bellevue, WA · License PCICOCL807ON · First registered 2020
- PEAK MECHANICAL HVAC LLCSUSPENDED
Custer, WA · License PEAKMMH771KU · First registered 2023
- PEM INSULATION CO INCEXPIRED
Fairfield, CA · License PEMINIC820NN · First registered 2018
- PEND OREILLE MECHANICAL INCEXPIRED
Sandpoint, ID · License PENDOOM913LP · First registered 2009
- PENINSULA DUCTLESS LLCEXPIRED
Tracyton, WA · License PENINDL814D5 · First registered 2019
- PENINSULA HEATING AND AIREXPIRED
Long Beach, WA · License PENINHA761C7 · First registered 2024
- PENN AIR CONTROL INCEXPIRED
Cypress, CA · License PENNAAC789KE · First registered 2022
- PERFORMANCE AIR COOLING INCEXPIRED
Denver, CO · License PERFOAC865D8 · First registered 2014
- PERIMETER FIRE DAMPER INSPECEXPIRED
Medical Lake, WA · License PERIMFD785QQ · First registered 2022
- PERRY HEATING AND AIROUT OF BUSINESS
Lacey, WA · License PERRYHA803MO · First registered 2020
- PETTIT MECHANICALEXPIRED
Spanaway, WA · License PETTIM*811PH · First registered 2019
- PHILLIPS REFRIGERATION COMPANYOUT OF BUSINESS
Portland, OR · License PHILLRC905CE · First registered 2010
- PHOENIX HEATING & ACRE-LICENSED
Nordland, WA · License PHOENHA781MM · First registered 2022
- PHOENIX HEATING AND AIR LLCSUSPENDED
Nordland, WA · License PHOENHA773LB · First registered 2023
- PHOENIX HVAC LLCSUSPENDED
Rolling Meadows, IL · License PHOENHL772L1 · First registered 2023
- PILLAR HTG AIR APPNC RPR LLCEXPIRED
Coeur D Alene, ID · License PILLAHA812B5 · First registered 2019
- PIPELINE CONSTRUCTION CO INCEXPIRED
Lilliwaup, WA · License PIPELCC960K7 · First registered 2004
- PJ INSULATION LLCSUSPENDED
Buckley, WA · License PJINSIL814DR · First registered 2019
- PK HEATING & COOLING LLCEXPIRED
Arlington, WA · License PKHEAHC791J6 · First registered 2021
- PKG CONTRACTING LLCEXPIRED
Bellingham, WA · License PKGCOCL774OE · First registered 2023
- PMG Mechanical IncEXPIRED
Bellevue, WA · License PMGMEI*053DA · First registered 1995
- PNW HEATING & A/C LLCEXPIRED
Yelm, WA · License PNWHEHC786DZ · First registered 2022
- PNW HEATING & COOLINGEXPIRED
McCleary, WA · License PNWHEHC787KQ · First registered 2022
Clinton, WA · License PRECIHM931PP · First registered 2007
- PRECISION AIR HVAC LLCEXPIRED
Snohomish, WA · License PRECIAH780DG · First registered 2022
- PRECISION HTG & A/C INCEXPIRED
Kent, WA · License PRECIHC873OW · First registered 2013
- PREMIER DUCTLESS INCEXPIRED
Tacoma, WA · License PREMIDI843BO · First registered 2016
- PREMIER HVACRE-LICENSED
Ridgefield, WA · License PREMIH*866P3 · First registered 2014
- PREMIER HVAC INCEXPIRED
Battle Ground, WA · License PREMIHI813KL · First registered 2019
- PRESTON REFRIGERATION CO INCEXPIRED
Kansas City, MO · License PRESTRC792P5 · First registered 2022
- PRO QUALITY LLCRE-LICENSED
Shoreline, WA · License PROQUQL812NN · First registered 2019
- PRO-EFFICIENT LLCEXPIRED
Marysville, WA · License PROEFL*813CE · First registered 2019
Gig Harbor, WA · License PROTEHC959RT · First registered 2005
- PRO1 HEATING AND COOLING LLCEXPIRED
Hayden, ID · License PRO1HHC787DM · First registered 2022
- PROGRESSIVE HOME INNOVATIONRE-LICENSED
Steilacoom, WA · License PROGRHI801B2 · First registered 2020
- PROLIFIC MECHANICALSUSPENDED
Lacey, WA · License PROLIM*757KE · First registered 2025