Plumbing contractors licensed in Washington

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

• Vinny Boy's Plumbing LLC
  Plumbing · Lakewood · #VINNYBP781CM
  Active Insurance current
• Vision Plumbing Htg & Cool CO
  Plumbing · Lynden · #VISIOPH785QW
  Active Insurance current
• Vital Mechanical Service
  Plumbing · Renton · #VITALMS792MA
  Active Insurance current
• Vixie Construction LLC
  Plumbing · Milton Freewater · #VIXIECL786RL
  Active Insurance current
• Vm Plumbing INC
  Plumbing · Vancouver · #VMPLUPI789O3
  Active Insurance current
• Vortex Plumbing INC
  Plumbing · Kent · #VORTEPI782CB
  Active Insurance current
• Vp Mechanical Plumbers LLC
  Plumbing · Kent · #VPMECMP799NZ
  Active Insurance current
• W I T LLC
  Plumbing · Prosser · #WITLLIT763KF
  Active Insurance current
• Wa Water Htrs, Htng, & Air INC
  Plumbing · Buckley · #WAWATWH780BO
  Active Insurance current
• Wa-Alcorn Pump & Filt LLC
  Plumbing, Landscaping · Enumclaw · #WAALCPF752RD
  Active Insurance current
• Wagner Plumbing
  Plumbing · Poulsbo · #WAGNEP*786KB
  Active Insurance current
• Wahl Plumbing LLC
  Plumbing · Spokane · #WAHLPPL797R1
  Active Insurance current
• Walding Plumbing LLC
  Plumbing · Covington · #WALDIPL776RO
  Active Insurance current
• Walker Plumbing
  Plumbing · Ferndale · #WALKEP*789LP
  Active Insurance current
• Walla Walla Werks LLC
  Plumbing · Walla Walla · #WALLAWW767DO
  Active Insurance current
• Wallner Plumbing CO INC
  Plumbing · Bothell · #WALLNPC780DG
  Active Insurance current
• Walt's Plumbing Connection
  Plumbing · Bellevue · #WALTSPC788LG
  Active Insurance current
• Walt's Plumbing INC
  Plumbing · Everett · #WALTSPI796OA
  Active Insurance current
• Wandering Plumber LLC
  Plumbing · Liberty Lake · #WANDEPL761D9
  Active Insurance current
• Wardrop Plumbing LLC
  Plumbing · Bonney Lake · #WARDRPL768KF
  Active Insurance expiring soon
• Washington Ace Plumbing LLC
  Plumbing · Issaquah · #WASHIAP746CQ
  Active Insurance current
• Washington Energy Svcs CO LLC
  Plumbing · Lynnwood · #WASHIES796NU
  Active Insurance current
• Washington Pine Plumbing LLC
  Plumbing · Tacoma · #WASHIPP783JN
  Active Insurance current
• Washington Plumbing & Drain
  Plumbing · Port Orchard · #WASHIPD777JL
  Active Insurance current
• Washington Plumbing CO LLC
  Plumbing · Lynnwood · #WASHIPC741NC
  Active Insurance current
• Washington Prfrrd Plmbng LLC
  Plumbing · Spanaway · #WASHIPP741LZ
  Active Insurance current
• Washington State Plumbing LLC
  Plumbing · Renton · #WASHISP740M4
  Active Insurance current
• Washington Water Srvc CO
  Plumbing, Landscaping · Gig Harbor · #WASHIWS778BO
  Active Insurance expiring soon
• Water
  Plumbing · Seattle · #WATER**762J2
  Active Insurance current
• Water Closet Plumbing LLC
  Plumbing · Pacific · #WATERCP788C4
  Active Insurance current
• Water Doctor of Wa INC
  Plumbing · Chehalis · #WATERDW794NT
  Active Insurance current
• Water Force Plumbing LLC
  Plumbing · Tacoma · #WATERFP745DR
  Active Insurance current
• Water Heater Doctor
  Plumbing · Lynnwood · #WATERHD757NF
  Active Insurance current
• Waterco of the Central Sts LLC
  Plumbing · Lombard · #WATER*C767RK
  Active Insurance current
• Waters on Enterprise LLC
  Plumbing · Spokane · #WATEREL799QN
  Active Insurance current
• Watertite Plbg Htg & Sewer LLC
  Plumbing · Seattle · #WATERPH797NG
  Active Insurance current
• Waterways Plumbing/Drn Cln LLP
  Plumbing · Everett · #WATERPC761NZ
  Active Insurance current
• Waterways, INC
  Plumbing · Battle Ground · #WATERI*794ON
  Active Insurance current
• Waxman Family Plumbing
  Plumbing · Black Diamond · #WAXMAFP749OH
  Active Insurance current
• Waymaker Plumbing Corp
  Plumbing · Manson · #WAYMAPC789LN
  Active Insurance current
• Wayne's Plumbing LLC
  Plumbing · Yelm · #WAYNEPL784D8
  Active Insurance current
• Wci Plumbing LLC
  Plumbing · Edmonds · #WCIPLPL784CB
  Active Insurance current
• Wear's Plumbing LLC
  Plumbing · Ford · #WEARSPL743DL
  Active Insurance current
• Weathers Plumbing LLC
  Plumbing · Silverdale · #WEATHPL798MG
  Active Insurance current
• Welco Plumbing
  Plumbing · Olympia · #WELCOP*791PD
  Active Insurance current
• Well Home Plumbing & Mech LLC
  Plumbing · Auburn · #WELLHHP753JQ
  Active Insurance current
• Wells and More LLC
  Plumbing · Toutle · #WELLSML785KD
  Active Insurance current
• Wesnor Plumbing & Heating LLC
  Plumbing · Seattle · #WESNOPH794RW
  Active Insurance current
• West Coast Backflow Serv LLC
  Plumbing · Port Angeles · #WESTCCB762KT
  Active Insurance current
• West Coast Mech Sltns LLC
  Plumbing · Olympia · #WESTCCM782QN
  Active Insurance current
• West Coast Plbg & Htg INC
  Plumbing · Arlington · #WESTCCP791NP
  Active Insurance current
• West Coast Plmbg Pmp/Filtr LLC
  Plumbing · Olympia · #WESTCCP774NS
  Active Insurance current
• West Mechanical INC
  Plumbing · Bellingham · #WESTMMI766RP
  Active Insurance current
• West One Plumbing LLC
  Plumbing · Chewelah · #WESTOOP784L9
  Active Insurance current
• West Plains Plumbing
  Plumbing · Medical Lake · #WESTPPP740OB
  Active Insurance current
• West Plumbing LLC
  Plumbing · Coupeville · #WESTPPL776DP
  Active Insurance current
• West Sound Comfort Systems LLC
  Plumbing · Poulsbo · #WESTSSC778J6
  Active Insurance current
• West Sound Plumbing Serv LLC
  Plumbing · Poulsbo · #WESTSSP797MK
  Active Insurance current
• Western Edge Plumbing LLC
  Plumbing · Longview · #WESTEEP748B6
  Active Insurance current
• Western Mech Contractors LLC
  Plumbing · Kent · #WESTEMC743DO
  Active Insurance current
• Western Mechanical I INC
  Plumbing · Port Orchard · #WESTEMI785L7
  Active Insurance current
• Western States Fire Prtctn CO
  Plumbing · Bothell · #WESTESF794O9
  Active Insurance current
• Westside Plumbing LLC
  Plumbing · Tumwater · #WESTSPL792NP
  Active Insurance current
• Whatcom Electric & Plumbng INC
  Plumbing · Blaine · #WHATCEP785OR
  Active Insurance current
• White Knight Fire Protectn INC
  Plumbing · Issaquah · #WHITEKF798MG
  Active Insurance current
• White Knight Plumbing
  Plumbing · Olympia · #WHITEKP798P9
  Active Insurance current
• White Oak Plumbing
  Plumbing · Vancouver · #WHITEOP761J3
  Active Insurance current
• White Plumbing
  Plumbing · Dayton · #WHITEP*788C8
  Active Insurance current
• Whitelaw Plumbing LLC
  Plumbing · Bellingham · #WHITEPL781B7
  Active Insurance current
• Wick's Plumbing LLC
  Plumbing · Arlington · #WICKSPL758DS
  Active Insurance current
• Widner Electric & Industrl INC
  Plumbing, Landscaping · Milton Freewater · #WIDNEEI795RG
  Active Insurance current
• Wildrose Mechanical LLC
  Plumbing · Issaquah · #WILDRML785D4
  Active Insurance current
• Will Do Plumbing INC
  Plumbing · Port Angeles · #WILLDDP794MK
  Active Insurance current
• William Leonard LLC
  Plumbing · Seattle · #WILLILL790P9
  Active Insurance current
• Williams Mechanical INC
  Plumbing · Everett · #WILLIMI795MF
  Active Insurance current
• Williams Plumbing & Mech LLC
  Plumbing · Moses Lake · #WILLIPM743C6
  Active Insurance current
• Williams Plumbing LLC
  Plumbing · Arlington · #WILLIPL7433J
  Active Insurance current
• Willyplumb LLC
  Plumbing · Yelm · #WILLYL*751O5
  Active Insurance current
• Wind Mountain Plumbing INC
  Plumbing · Carson · #WINDMMP782NA
  Active Insurance current
• Wisdom Plumbing LLC
  Plumbing · Shelton · #WISDOPL764QQ
  Active Insurance expiring soon
• Wise Enterprises LLC
  Plumbing · Bellingham · #WISEEEL784NC
  Active Insurance current
• Wj Plumbing & Mechanical LLC
  Plumbing · Colbert · #WJPLUPM775D9
  Active Insurance current
• Wolcott Plumbing
  Plumbing · Troutdale · #WOLCOP*780KB
  Active Insurance current
• Wolf Industries INC
  Plumbing · Battle Ground · #WOLFIII766P8
  Active Insurance current
• Wolf Plumbing LLC
  Plumbing · Rathdrum · #WOLFPPL771P6
  Active Insurance current
• Wolfe Plumbing & Mech LLC
  Plumbing · Boring · #WOLFEPM752C4
  Active Insurance current
• Wolfe Plumbing INC
  Plumbing · Everett · #WOLFEPI794MB
  Active Insurance current
• Wolfer's Home Services
  Plumbing · Wilsonville · #WOLFEHS749MB
  Active Insurance current
• Wolff Water Heaters LLC
  Plumbing · Snohomish · #WOLFFWH780BO
  Active Insurance current
• Womack Plumbing INC
  Plumbing · Vancouver · #WOMACPI797NB
  Active Insurance current
• Wombat Plumbing LLC
  Plumbing · Gig Harbor · #WOMBAPL784PC
  Active Insurance current
• Woods Creek Plumbing INC
  Plumbing · Oldtown · #WOODSCP794NR
  Active Insurance current
• Woody's Plumbing NW LLC
  Plumbing · Arlington · #WOODYPN777C2
  Active Insurance current
• Worthington Plumbing LLC
  Plumbing · Shelton · #WORTHPL788DA
  Active Insurance current
• Wray Plumbing
  Plumbing · Ponderay · #WRAYPP*796MF
  Active Insurance current
• Wright Connection Plumbing LLC
  Plumbing · Kirkland · #WRIGHCP752LO
  Active Insurance current
• Wright's Backflow Services LLC
  Plumbing · Port Angeles · #WRIGHBS758MG
  Active Insurance current
• Wye Mechanical LLC
  Plumbing · Chelan · #WYEMEML746L9
  Active Insurance current
• X-Fire
  Plumbing · Bellingham · #XFIRE**784QN
  Active Insurance current
• Xplore Plumbing LLC
  Plumbing · Seattle · #XPLORPL753CF
  Active Insurance current

Last checked against state records on Oct 7, 2026. How we get this data.