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.
- SAGE MECHANICALRE-LICENSED
Yakima, WA · License SAGEM**001CQ · First registered 2000
- SAILER HEATING & AIR LLCRE-LICENSED
Parkland, WA · License SAILEHA776JK · First registered 2023
Salem, OR · License SALEMHS142PC · First registered 1986
- SALMON HVAC LLCEXPIRED
Centerville, UT · License SALMOHL826DL · First registered 2018
- SAMY'S HEATING & COOLINGSUSPENDED
Vancouver, WA · License SAMYSHC776JJ · First registered 2023
Sandy, OR · License SANDEHC795NW · First registered 2021
- SASA ENTERPRISES LLCEXPIRED
Federal Way, WA · License SASAEEL843OH · First registered 2016
Bremerton, WA · License SASQUHE764KL · First registered 2024
- SCHRADER'S HTG & AIR REPAIREXPIRED
Oak Harbor, WA · License SCHRAHA905JT · First registered 2010
- SCIENTIFIC SERVICES PLUS LLCOUT OF BUSINESS
Williams Bay, WI · License SCIENSP849D4 · First registered 2016
- SEATTLE FURNACE LLCEXPIRED
Everett, WA · License SEATTFL876KS · First registered 2013
- SEMENIK HVAC LLCRE-LICENSED
Spokane, WA · License SEMENHL833P3 · First registered 2017
Tacoma, WA · License SHAMRHC837NQ · First registered 2017
- SHINOBI HEATINGRE-LICENSED
Spokane, WA · License SHINOH*837RA · First registered 2017
- SHINOBI HEATING LLCEXPIRED
Spokane, WA · License SHINOHL795RT · First registered 2022
- SHOWMAN INDUSTRIES LLCEXPIRED
Prosser, WA · License SHOWMIL795LM · First registered 2021
- SK REFRIGERATION SERVICESUSPENDED
Federal Way, WA · License SKREFRS751N5 · First registered 2025
- SKS REPAIR LLCSUSPENDED
Redmond, WA · License SKSRERL754QD · First registered 2025
- SKY HEATING & AIR COND INCRE-LICENSED
Tualatin, OR · License SKYHEHA870L6 · First registered 2013
- SLC MAINTENANCE & REPAIREXPIRED
Ephrata, WA · License SLCMAMR839RA · First registered 2017
- SM MECHANICAL LLCSUSPENDED
Corbett, OR · License SMMECML794M7 · First registered 2021
- SMART SOLUTION HEATING LLCEXPIRED
Spokane, WA · License SMARTSH815RB · First registered 2019
- SOLAR POLAREXPIRED
Pasco, WA · License SOLARP*044LM · First registered 1996
- SORENSEN MECHANICALRE-LICENSED
Auburn, WA · License SORENM*821BQ · First registered 2018
- SORENSEN MECHANICAL LLCEXPIRED
Graham, WA · License SORENML814MC · First registered 2019
- SOS HEATING & AIR CONDITIONINGRE-LICENSED
Spokane, WA · License SOSHEHA756DS · First registered 2025
- SOULE MECHANICAL INCEXPIRED
Fall City, WA · License SOULEMI832PP · First registered 2017
- SOUND HEATING & COOLING LLCRE-LICENSED
Bremerton, WA · License SOUNDHC792O8 · First registered 2021
- SOUTH COUNTY HEATING INCEXPIRED
Enumclaw, WA · License SOUTHCH924J2 · First registered 2008
Georgetown, GA · License SOUTHBH804C4 · First registered 2020
Oregon City, OR · License SOUTHOM901KG · First registered 2010
- SOVA USA LLCEXPIRED
Spokane, WA · License SOVAUUL785MN · First registered 2022
- SPALINGER'SRE-LICENSED
Spokane, WA · License SPALI**895PR · First registered 2011
- SPECTRUM MECHANICAL INCSUSPENDED
Irvine, CA · License SPECTMI850NC · First registered 2015
- SPECTRUM SERVICES INCEXPIRED
North Lakewood, WA · License SPECTSI890K4 · First registered 2011
- SPOTLESS CLEANING SOLUTNS LLCRE-LICENSED
Everett, WA · License SPOTLCS754LZ · First registered 2025
- SRH MECHANICAL LLCEXPIRED
Federal Way, WA · License SRHMEML786NZ · First registered 2022
- SRT MECHANICAL LLCEXPIRED
Spanaway, WA · License SRTMEML834J6 · First registered 2017
- SSI INCORPORATEDEXPIRED
Cranberry Twp, PA · License SSI*II*943RK · First registered 2007
Puyallup, WA · License STANDUH786BD · First registered 2022
- STARBUCK HEATING & AIR LLCEXPIRED
Vancouver, WA · License STARBHA796O2 · First registered 2021
- STAY COOL AC AND HEATING LLCEXPIRED
Federal Way, WA · License STAYCCA843NC · First registered 2016
- STAY COOL MECHANICAL LLCEXPIRED
Colville, WA · License STAYCCM860N1 · First registered 2014
- STEAM GENERATION CORPORATIONSUSPENDED
Mesa, AZ · License STEAMGC840MN · First registered 2016
Lake Forest Park, WA · License STENDAM037UO · First registered 1997
Prineville, OR · License STEPHHI931Q7 · First registered 2007
- STEPHENS PLUMBING LLCEXPIRED
Shelton, WA · License STEPHPL803R3 · First registered 2021
- STERLING HEATING AND COOLINGRE-LICENSED
Camas, WA · License STERLHC834JR · First registered 2017
- STEVE STOCK & ASSOCIATES INCEXPIRED
Englewood, CO · License STEVESA000SS · First registered 2000
- STEVE'S HEATING AND COOLINGEXPIRED
Vancouver, WA · License STEVEHC835K3 · First registered 2017