Plumbing contractors licensed in Washington

Every active Washington license that lists plumbing work, sorted by name.

• Garrick Plumbing LLC
  Plumbing · Langley · #GARRIPL771M4
  Active Insurance current
• Gary Hezel Plumbing INC
  Plumbing · Camano Island · #GARYHHP795MT
  Active Insurance current
• Gary Prokash Plbg/Firespkl INC
  Plumbing · Snohomish · #GARYPPP798MF
  Active Insurance expiring soon
• Gary's Plumbing and Htg LLC
  Plumbing · Ferndale · #GARYSPH786M9
  Active Insurance current
• Gary's Plumbing INC
  Plumbing · Port Angeles · #GARYSPI790PD
  Active Insurance current
• Gary's Plumbing of Yakima INC
  Plumbing · Yakima · #GARYSPY787L9
  Active Insurance current
• Gazelle Plumbing LLC
  Plumbing · Gresham · #GAZELPL777NC
  Active Insurance current
• Genadiev III LLC
  Plumbing · Shoreline · #GENADIL756C7
  Active Insurance current
• Gene Johnsn Plb Htg Cl Elc LLC
  Plumbing · Woodinville · #GENEJJP760DO
  Active Insurance current
• General Construction CO
  Plumbing · Omaha · #GENERCC768OD
  Active Insurance current
• General Mechanical INC
  Plumbing · Tacoma · #GENERMI792NR
  Active Insurance current
• General Pump Mechanics INC
  Plumbing, Landscaping · Naches · #GENERPM771BE
  Active Insurance current
• Generations Trenchless LLC
  Plumbing · West Richland · #GENERTL771OO
  Active Insurance current
• Georges Plumbing INC
  Plumbing · Lynnwood · #GEORGPI760D7
  Active Insurance current
• Gilbert Plumbing
  Plumbing · Auburn · #GILBEP*794RW
  Active Insurance current
• Gilsoul Plumbing
  Plumbing · Chelan · #GILSOP*782K5
  Active Insurance current
• Glacier Peak Plumbing LLC
  Plumbing · Arlington · #GLACIPP770C2
  Active Insurance current
• Glacier Plumbing & Mechanical
  Plumbing · Tacoma · #GLACIPM748C6
  Active Insurance current
• Glacier Plumbing LLC
  Plumbing · Yakima · #GLACIPL794OA
  Active Insurance current
• Glen Grove Plumbing II LLC
  Plumbing · Spokane · #GLENGGP774NH
  Active Insurance current
• Glenrose Service INC
  Plumbing · Post Falls · #GLENRSI770MM
  Active Insurance current
• Go Jo Plumbing LLC
  Plumbing · Arlington · #GOJOPJP787PU
  Active Insurance current
• Go Plumbing and Const LLC
  Plumbing · Bellingham · #GOPLUPC787KC
  Active Insurance current
• Go With the Flow Plumbing
  Plumbing · Orchards · #GOWITWF762MS
  Active Insurance current
• Gold Seal Mechanical INC
  Plumbing · Spokane · #GOLDSSM799MG
  Active Insurance current
• Gold Seal Plumbing
  Plumbing · Spokane · #GOLDSSP771K6
  Active Insurance current
• Gold Seal Rooter
  Plumbing · Spokane Valley · #GOLDSSR772LF
  Active Insurance current
• Golden Eagles Plumbing LLC
  Plumbing · Marysville · #GOLDEEP756QR
  Active Insurance current
• Golden Heart Plumbing LLC
  Plumbing · Longview · #GOLDEHP770PC
  Active Insurance current
• Golden Plumbing PLLC
  Plumbing · Oak Harbor · #GOLDEPP799MF
  Active Insurance current
• Goldstar Plumbing & Htg LLC
  Plumbing · Kirkland · #GOLDSPH781J8
  Active Insurance current
• Goldstar Plumbing LLC
  Plumbing · Kirkland · #GOLDSPL757N2
  Active Insurance current
• Good Jobb Plumbing LLC
  Plumbing · Marysville · #GOODJJP743NJ
  Active Insurance current
• Good Plumber
  Plumbing · Auburn · #GOODPP*777BF
  Active Insurance current
• Good Plumbing LLC
  Plumbing · Marysville · #GOODPPL796MB
  Active Insurance current
• Good-N-True Plumbing LLC
  Plumbing · Arlington · #GOODNPL752PC
  Active Insurance current
• Goodboy Excavation & Plmb LLC
  Plumbing · North Bend · #GOODBEP7663C
  Active Insurance current
• Goodson Plumbing INC
  Plumbing · Moscow · #GOODSPI796QN
  Active Insurance current
• Gps - Gunnars Plumbing Srvcs
  Plumbing · Yacolt · #GPSGUGP774PU
  Active Insurance current
• Gps Plumbing INC
  Plumbing · Monroe · #GPSPLPI786M9
  Active Insurance current
• Graham Plumbing/Mechanical INC
  Plumbing · Lynnwood · #GRAHAPI793O7
  Active Insurance current
• Granite Plumbing Services LLC
  Plumbing · Kalama · #GRANIPS743DW
  Active Insurance current
• Grant Mechanical INC
  Plumbing · Cle Elum · #GRANTMI795OP
  Active Insurance current
• Gravity Plumbing
  Plumbing · Richland · #GRAVIP*781CN
  Active Insurance expiring soon
• Gravity Plumbing LLC
  Plumbing · Bothell · #GRAVIPL750LO
  Active Insurance current
• Grays Harbor Plumbing INC
  Plumbing · Ocean Shores · #GRAYSHP794NG
  Active Insurance current
• Great Northern Plumbing Serv
  Plumbing · Leavenworth · #GREATNP790NW
  Active Insurance current
• Great Northwest Installtns LLC
  Plumbing · Ridgefield · #GREATNI791OO
  Active Insurance current
• Green Cty Plumbing & Sewer LLC
  Plumbing · Seattle · #GREENCP766RZ
  Active Insurance current
• Green Effects INC
  Plumbing · Pacific · #GREENEI755CL
  Active Insurance current
• Green Hat Plumbing/Heating INC
  Plumbing · Springdale · #GREENHP792RG
  Active Insurance current
• Green House Plumbing LLC
  Plumbing · Kirkland · #GREENHP792RC
  Active Insurance current
• Green Planet Plbg & Swr LLC
  Plumbing · Seattle · #GREENPP791R3
  Active Insurance current
• Green River Plumbing LLC
  Plumbing · Auburn · #GREENRP773NP
  Active Insurance current
• Greener Cleaner Htg & Air LLC
  Plumbing · Auburn · #GREENCH741OS
  Active Insurance current
• Greenwood Htng & Home Services
  Plumbing · Seattle · #GREENHH7716M
  Active Insurance current
• Greenwood True Value Hardware
  Plumbing · Seattle · #GREENTV745CF
  Active Insurance current
• Greg's Plumbing INC
  Plumbing · Rock Island · #GREGSPI794NG
  Active Insurance current
• Gresham Pump & Drilling INC
  Plumbing, Landscaping · Poulsbo · #GRESHPD799O7
  Active Insurance current
• Grizzly Pipeworks LLC
  Plumbing · Deming · #GRIZZPL761OE
  Active Insurance current
• Groundworks
  Plumbing · Seattle · #GROUN**756KN
  Active Insurance current
• Gs Mechanical LLC
  Plumbing · Redmond · #GSMECML795RW
  Active Insurance current
• Gt Solutions
  Plumbing · Puyallup · #GTSOLS*740OQ
  Active Insurance current
• Gtc Construction LLC
  Plumbing · Kennewick · #GTCCOCL786M9
  Active Insurance current
• Guardian Plbg, Htg & a/C INC
  Plumbing · Lewiston · #GUARDPH782PQ
  Active Insurance current
• Gull Harbor Plumbing
  Plumbing · Olympia · #GULLHHP756MS
  Active Insurance current
• H & a Plumbing Services LLC
  Plumbing · Enumclaw · #HPLUM*P752N8
  Active Insurance current
• H&l Plumbing LLC
  Plumbing · Auburn · #HLPLUPL793MF
  Active Insurance current
• H2flow Plumbing
  Plumbing · Edmonds · #H2FLOP*785BQ
  Active Insurance current
• H2o Plumbing Contractors INC
  Plumbing · Sequim · #H2OPLPC771N2
  Active Insurance current
• H2o Plumbing LLC
  Plumbing · Battle Ground · #H2OPLPL791PK
  Active Insurance current
• H2o Solutions INC
  Plumbing · Spokane · #H2OSOSI784RZ
  Active Insurance current
• Haight Carpet & Interiors
  Plumbing · Woodinville · #HAIGHCI741NF
  Active Insurance current
• Hampton Plumbing LLC
  Plumbing · Bellingham · #HAMPTPL765CO
  Active Insurance current
• Handy Randy Plumbing LLC
  Plumbing · Rochester · #HANDYRP767L7
  Active Insurance current
• Hans' Plmbg & Drain Clng LLC
  Plumbing · Seattle · #HANSPPD795ML
  Active Insurance current
• Hansen Plumbing LLC
  Plumbing · Stanwood · #HANSEPL786L7
  Active Insurance current
• Happy Seal Plumbing
  Plumbing · Ridgefield · #HAPPYSP741CP
  Active Insurance current
• Harbor Plumbing
  Plumbing · Olympia · #HARBOP*786NP
  Active Insurance current
• Harbor Plumbing South LLC
  Plumbing · Oak Harbor · #HARBOPS790MG
  Active Insurance current
• Harbor Rooter LLC
  Plumbing · Aberdeen · #HARBORL772QO
  Active Insurance current
• Harborview Plumbing
  Plumbing · Blaine · #HARBOP*778RM
  Active Insurance current
• Harder Mechl Contrs INC
  Plumbing · Portland · #HARDEMC775RQ
  Active Insurance expiring soon
• Hardie Plumbing
  Plumbing · Lacey · #HARDIP*776JL
  Active Insurance current
• Harper Plumbing
  Plumbing · Clarkston · #HARPEP*773NJ
  Active Insurance current
• Harrell & Son Plumbing INC
  Plumbing · Bonney Lake · #HARRESP788JJ
  Active Insurance current
• Harris Pacific Northwest LLC
  Plumbing · Bellingham · #HARRIPN794MK
  Active Insurance current
• Harts Services
  Plumbing · Tacoma · #HARTSS*791O2
  Active Insurance expiring soon
• Hawk Mechanical Contrs INC
  Plumbing · Monroe · #HAWKMMC768PB
  Active Insurance current
• Hd Partners LLC
  Plumbing · Seattle · #HDPARPL766N7
  Active Insurance current
• Hd Services, LLC
  Plumbing · Maple Valley · #HDSERSL774DP
  Active Insurance current
• Head Mechanical INC
  Plumbing · Cle Elum · #HEADMMI799O4
  Active Insurance current
• Heinz Mechanical Industrs INC
  Plumbing · Clackamas · #HEINZMI774N8
  Active Insurance current
• Heise Electric INC
  Plumbing, Landscaping · Spokane · #HEISEEI754K9
  Active Insurance current
• Henco Plumbing
  Plumbing · Ridgefield · #HENCOP*775NW
  Active Insurance current
• Hendrickson Plumbing LLC
  Plumbing · Woodland · #HENDRPL780RZ
  Active Insurance current
• Henrickson Plumbing
  Plumbing · City of Spokane Vall · #HENRIP*791RN
  Active Insurance current
• Henriksen Plumbing & Cnstr LLC
  Plumbing · Spokane · #HENRIPC789DH
  Active Insurance current
• Henry & Sons Plumbing LLC
  Plumbing · Puyallup · #HENRYSP793RH
  Active Insurance current
• Herdman Plumbing LLC
  Plumbing · Silverdale · #HERDMPL793MG
  Active Insurance current

Last checked against state records on Oct 6, 2026. How we get this data.