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.
Endicott, WA · License TNAELEC836N9 · Registered 9 years
- TODD SHEET METALACTIVE
Suquamish, WA · License TODDSM*194MA · Registered 45 years
Battle Ground, WA · License TODDSHC910P1 · Registered 16 years
- TOP HEATING AND COOLINGACTIVE
Issaquah, WA · License TOPHEHC783BS · Registered 4 years
- TORNADO AIR INCACTIVE
Carson, CA · License TORNAAI740KN · Registered less than 1 year
Lynnwood, WA · License TORREHC744JC · Registered less than 1 year
- TOTAL COMFORT LLCACTIVE
Maple Falls, WA · License TOTALCL762D5 · Registered 2 years
Spokane, WA · License TOTALCS807BB · Registered 6 years
Graham, WA · License TOTALHC921MT · Registered 18 years
- TOTAL QUALITY AIR LLCACTIVE
Pasco, WA · License TOTALQA900QB · Registered 15 years
Yakima, WA · License TOUGHCS741D7 · Registered less than 1 year
Kennewick, WA · License TRADEHC758NH · Registered 1 year
Spokane, WA · License TRANFFL756RS · Registered less than 1 year
- TRENICK AIR LLCACTIVE
Kelso, WA · License TRENIAL745BN · Registered less than 1 year
- TRI-CITIES ZR LLCACTIVE
Kennewick, WA · License TRICIZL745M9 · Registered less than 1 year
- TRI-COUNTY HVAC INCACTIVE
Estacada, OR · License TRICOHI876KS · Registered 13 years
- TRI-TECH HEATING INCACTIVE
Vancouver, WA · License TRITEHI952LL · Registered 21 years
West Richland, WA · License TRUEAHC740NR · Registered less than 1 year
- TRUETECH MECHANICALACTIVE
Spokane Valley, WA · License TRUETM*751LS · Registered 1 year
McKenna, WA · License TRUETHC756B7 · Registered 1 year
- TRUSTED COMFORT LLCACTIVE
Buckley, WA · License TRUSTCL794B5 · Registered 5 years
- TSS HVAC SERVICES LLCACTIVE
Boise, ID · License TSSHVHS758LT · Registered 1 year
- TVR INCACTIVE
Meridian, ID · License TVRINI*942D3 · Registered 20 years
Chehalis, WA · License TWINCCM771N1 · Registered 3 years
- Tripped Electric LLCACTIVE
Snohomish, WA · License TRIPPEL774PS · Registered 3 years
- Triton AirACTIVE
Sequim, WA · License TRITOA*828QA · Registered 7 years
- UNI REFRIGERATIONACTIVE
Seattle, WA · License UNIRER*919PA · Registered 17 years
Port Orchard, WA · License UNICOHE740OA · Registered less than 1 year
Auburn, WA · License UNISYHA830C1 · Registered 9 years
Wilmington, DE · License UNITEGS876L5 · Registered 13 years
Seattle, WA · License UNVAPAC954NJ · Registered 21 years
Redmond, WA · License UNIVEMS132JF · Registered 39 years
- UPTOWN MECHANICAL INCACTIVE
Lynnwood, WA · License UPTOWMI970KR · Registered 23 years
- VA Mechanical IncACTIVE
Federal Way, WA · License VAMECMI892NE · Registered 15 years
- VALLEY AIR LLCACTIVE
Maple Valley, WA · License VALLEAL747ON · Registered less than 1 year
- VALLEY FURNACE INCACTIVE
Puyallup, WA · License VALLEFI161R6 · Registered 41 years
- VAN AIR & CONTROLS LLCACTIVE
Mulino, OR · License VANAICL962CZ · Registered 22 years
- VAN MECHANICAL LLCACTIVE
Renton, WA · License VANMEML748OH · Registered less than 1 year
Yakima, WA · License VANCEHA076OP · Registered 33 years
Vancouver, WA · License VANCOHA831LK · Registered 9 years
- VANDERYACHT PROPANE INCACTIVE
Lynden, WA · License VANDEPI055ND · Registered 31 years
- VELOCITY HVACACTIVE
Bellingham, WA · License VELOCH*768D5 · Registered 2 years
- VENT SERVICESACTIVE
Seattle, WA · License VENTSS*756RT · Registered less than 1 year
- VENTILATION EXPERTS INCACTIVE
Dallas, OR · License VENTIEI791QB · Registered 4 years
- VETERAN COMFORT LLCACTIVE
Spokane Valley, WA · License VETERCL756NO · Registered 1 year
Battle Ground, WA · License VISTAHC803R3 · Registered 5 years
- VLAD HVAC LLCACTIVE
Edgewood, WA · License VLADHHL855KQ · Registered 11 years
Sumner, WA · License WALLAWR846DN · Registered 10 years
Milwaukie, OR · License WATTSHC915N6 · Registered 17 years
Everett, WA · License WEEKEHC830QZ · Registered 8 years