HVAC contractors in Washington
864 active hvac contractors are registered with Washington L&I. 1,597 registrations are on record in all, including expired and other statuses.
189 of the active hvac contractors registered in Washington are based in other states.
All 1,597 registrations on record
Businesses by registered name and license number. Show only the 864 active registrations.
- SMARTTAB LLCACTIVE
Castle Rock, WA · License SMARTL*840KF · Registered 10 years
Snohomish, WA · License SNOVAVE825MW · Registered 8 years
Everett, WA · License SNOWFHA790CE · Registered 5 years
Mount Vernon, WA · License SNOWLRI995DZ · Registered 25 years
- SOLAR HOT WATERACTIVE
Port Townsend, WA · License SOLARHW770JO · Registered 3 years
Spokane, WA · License SOSHEHA754JJ · Registered 1 year
Lake Stevens, WA · License SOUNDCH763NN · Registered 1 year
Tacoma, WA · License SOUTHSH959MO · Registered 21 years
Puyallup, WA · License SOUTHHA765RG · Registered 1 year
- SOUTHLAND MECHANICAL INCACTIVE
Rancho Cucamonga, CA · License SOUTHMI758CL · Registered 1 year
- SOUTHSIDE MECHANICAL LLCACTIVE
Spokane Valley, WA · License SOUTHML773KJ · Registered 3 years
Everett, WA · License SPECIMS779B7 · Registered 3 years
- SPOTLESS AIRACTIVE
Everett, WA · License SPOTLA*748O1 · Registered less than 1 year
- STAFFORD AIR LLCACTIVE
Tualatin, OR · License STAFFAL751PO · Registered less than 1 year
- STAR HOME HEATINGACTIVE
Covington, WA · License STARHHH979QK · Registered 22 years
- STATE MECHANICAL COMPANYACTIVE
Kent, WA · License STATEMC141C7 · Registered 40 years
- STEADY AIR LLCACTIVE
Orting, WA · License STEADAL832D2 · Registered 9 years
- STEELE MECHANICAL LLCACTIVE
Everett, WA · License STEELML774CW · Registered 3 years
- STEPHEN RICE PLUMBINGACTIVE
Tulalip, WA · License STEPHRP853NK · Registered 11 years
Spanaway, WA · License STEWAFH763P4 · Registered 1 year
Seattle, WA · License STREANG960PM · Registered 21 years
McKenna, WA · License STROUL*794R8 · Registered 4 years
- SUMMIT AIR SYSTEMS LLCACTIVE
Everett, WA · License SUMMIAS747L5 · Registered less than 1 year
Marysville, WA · License SUMMICS741MS · Registered less than 1 year
Yakima, WA · License SUMMIHC741DW · Registered less than 1 year
- SUN GLOW INCACTIVE
Portland, OR · License SUNGLI*088RB · Registered 33 years
- SUPERIOR HEATINGACTIVE
Federal Way, WA · License SUPERH*761D5 · Registered 2 years
- SURE TEMP MECHANICAL LLCACTIVE
Walla Walla, WA · License SURETTM8981K · Registered 15 years
- SVM HEATING INCACTIVE
Everett, WA · License SVMHEHI841DH · Registered 10 years
- SVP HVAC LLCACTIVE
Kent, WA · License SVPHVHL745NP · Registered less than 1 year
Lake Stevens, WA · License SNOHOFA860OB · Registered 12 years
- Southern HeatACTIVE
Graham, WA · License SOUTHH*912DT · Registered 17 years
- T & S MECHANICAL LLCACTIVE
Buckley, WA · License TSMECSM773NC · Registered 3 years
- TAC SERVICES, INCACTIVE
Mount Vernon, WA · License TACSESI757RT · Registered less than 1 year
- TALENT AIR INCACTIVE
Cypress, CA · License TALENAI745OA · Registered less than 1 year
Sugar Land, TX · License TEAMIIS945M7 · Registered 20 years
- TEMP-A-CURE INCACTIVE
Oregon City, OR · License TEMPAI*931QO · Registered 18 years
- TEMPERATURE ZONE LLCACTIVE
Camas, WA · License TEMPEZ*759K4 · Registered 1 year
- TESTCOMM LLCACTIVE
Spokane, WA · License TESTCL*044QK · Registered 29 years
Bow, WA · License TESTICS895DT · Registered 15 years
- TGA CONSTRUCTION LLCACTIVE
Tacoma, WA · License TGACOCL740DP · Registered less than 1 year
- THE GAS GUYACTIVE
Vancouver, WA · License GASGUGG748CR · Registered less than 1 year
Portland, OR · License HEATIHS753OJ · Registered 1 year
- THE HVAC GUYS LLCACTIVE
Battle Ground, WA · License HVACGGL740KJ · Registered less than 1 year
- THE MERRICK GROUP INCACTIVE
West Hazleton, PA · License MERRIMG778PU · Registered 2 years
- THERMAL AIR LLCACTIVE
Oroville, WA · License THERMAL976DS · Registered 23 years
Walla Walla, WA · License THERMHR773K3 · Registered 3 years
Yakima, WA · License THERMVH757PU · Registered less than 1 year
- THUNDERBIRD HVAC LLCACTIVE
Kent, WA · License THUNDHL762K8 · Registered 2 years
- TIM'S COMFORT PLUSACTIVE
Spokane, WA · License TIMSCP*098KP · Registered 35 years