Plumbing contractors licensed in Washington

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

• Startin's Repair INC
  Plumbing, Landscaping · Lacrosse · #STARTRI784KC
  Active Insurance current
• State Line Plumbing LLC
  Plumbing · Yacolt · #STATELP762BR
  Active Insurance current
• State Mechanical Company
  Plumbing · Kent · #STATEMC791NL
  Active Insurance current
• State Plumbing LLC
  Plumbing · Algona · #STATEPL783OM
  Active Insurance current
• Stateline Plumbing
  Plumbing · Newport · #STATEP*795MB
  Active Insurance current
• Steadfast Plumbing Services
  Plumbing · Port Angeles · #STEADPS783PP
  Active Insurance current
• Stephens Plumbing LLC
  Plumbing · Shelton · #STEPHPL783KC
  Active Insurance current
• Steve Anderson Plumbing INC
  Plumbing · Port Angeles · #STEVEAP795O9
  Active Insurance current
• Steve Franich Plumbing Ltd
  Plumbing · Tacoma · #STEVEFP790O9
  Active Insurance current
• Steve Gabler Plumbing LLC
  Plumbing · Seattle · #STEVEGP760N2
  Active Insurance current
• Steve's Plumbing LLC
  Plumbing · Lynnwood · #STEVEPL791MA
  Active Insurance current
• Steve's Southside Plumbing LLC
  Plumbing · Clinton · #STEVESP778C2
  Active Insurance current
• Steven's Quality Plumbing
  Plumbing · Electric City · #STEVEQP783R2
  Active Insurance expiring soon
• Stevens Plumbing
  Plumbing · Colville · #STEVEP*795OS
  Active Insurance current
• Steves Pump & Well Service INC
  Plumbing, Landscaping · Port Orchard · #STEVEPW780RN
  Active Insurance current
• Stewart Mechanical INC
  Plumbing · Brush Prairie · #STEWAMI798MW
  Active Insurance current
• Stewie's Fire Protection LLC
  Plumbing · Des Moines · #STEWIFP753JH
  Active Insurance current
• Stillwaters Plumbing
  Plumbing · Cashmere · #STILLP*786KF
  Active Insurance current
• Stirrett-Johnsen INC
  Plumbing · Silverdale · #STIRRI*791NE
  Active Insurance current
• Stites Plumbing LLC
  Plumbing · Tahuya · #STITEPL747MH
  Active Insurance current
• Stoic Plumbing LLC
  Plumbing · Seattle · #STOICPL751BH
  Active Insurance current
• Stollwerck Plumbing LLC
  Plumbing · Mukilteo · #STOLLPL780CJ
  Active Insurance current
• Str Plumbing Services LLC
  Plumbing · Camano Island · #STRPLPS742JC
  Active Insurance current
• Streamline General Const LLC
  Plumbing · Lake Tapps · #STREAGC751LF
  Active Insurance current
• Streamline Plumbing
  Plumbing · Vancouver · #STREAP*772KC
  Active Insurance current
• Strickland Plumbing LLC
  Plumbing · Renton · #STRICPL750MH
  Active Insurance current
• Sturm Heating & a/C
  Plumbing · Spokane · #STURMHC782JE
  Active Insurance current
• Sullivan Plumbing
  Plumbing · Bellingham · #SULLIP*755DJ
  Active Insurance current
• Summerson Plumbing INC
  Plumbing · Vancouver · #SUMMEPI781QC
  Active Insurance current
• Summit Fire & Security LLC
  Plumbing · Saint Paul · #SUMMIFS741N4
  Active Insurance current
• Summit Mechanical
  Plumbing · Maple Valley · #SUMMIM*798O9
  Active Insurance current
• Summit Plumbing LLC
  Plumbing · Vancouver · #SUMMIPL796O7
  Active Insurance current
• Sun Glow INC
  Plumbing · Portland · #SUNGLGI741DP
  Active Insurance current
• Sundance Energy Services INC
  Plumbing · Bothell · #SUNDAES745JB
  Active Insurance current
• Sunrise Plumbing
  Plumbing · Kent · #SUNRIP*794NT
  Active Insurance current
• Sunset Air INC
  Plumbing · Lacey · #SUNSEAI790RC
  Active Insurance current
• Superior Custom Plumbing LLC
  Plumbing · Marysville · #SUPERCP783DC
  Active Insurance current
• Superior Plumbing and Htg INC
  Plumbing · Burien · #SUPERPH795O9
  Active Insurance current
• Superior Quality Homes LLC
  Plumbing · Chattaroy · #SUPERQH773NZ
  Active Insurance current
• Supreme Plumbing Company, LLC
  Plumbing · Kingston · #SUPREPC783BJ
  Active Insurance current
• Supreme Plumbing Service
  Plumbing · Vancouver · #SUPREPS747K2
  Active Insurance current
• Sva Plumbing LLC
  Plumbing · Renton · #SVAPLPL778MF
  Active Insurance current
• Sw1 Plumbing & Mechanical LLC
  Plumbing · Kirkland · #SW1PLPM797O7
  Active Insurance current
• Swat Plumbing LLC
  Plumbing · Vancouver · #SWATPPL750CQ
  Active Insurance current
• Swegle Pumps LLC
  Plumbing, Landscaping · Reardan · #SWEGLPL789RW
  Active Insurance current
• Swift Plumbing & Heating INC
  Plumbing · Poulsbo · #SWIFTPH794ND
  Active Insurance current
• T & C Plumbing
  Plumbing · Spokane Valley · #TCPLUCP771D3
  Active Insurance current
• T & J Plumbing/Mechanical
  Plumbing · Tacoma · #TJPLUJP785NC
  Active Insurance current
• T & J's Plumbing Connectn LLC
  Plumbing · Tacoma · #TJSPLJP794OS
  Active Insurance current
• T & S Plumbing INC
  Plumbing · Vancouver · #TSPLUSP781NA
  Active Insurance current
• T L C Plumbing Company
  Plumbing · Bremerton · #TLCPLLC764QO
  Active Insurance current
• T V K Plumbing INC
  Plumbing · Lynden · #TVKPLVK774BE
  Active Insurance current
• Tacoma Plbg/Htg INC
  Plumbing · Tacoma · #TACOMPI780LP
  Active Insurance current
• Tacoma's Own Plumbing Svs LLC
  Plumbing · Tacoma · #TACOMOP773QG
  Active Insurance current
• Tactical Plumbing & Piping LLC
  Plumbing · Spokane · #TACTIPP791MK
  Active Insurance current
• Taft Plumbing & Septic INC
  Plumbing · Ocean Park · #TAFTPPS786L1
  Active Insurance current
• Taj Plumbing LLC
  Plumbing · Seattle · #TAJPLPL796PD
  Active Insurance current
• Tapani INC
  Plumbing · Battle Ground · #TAPANI*753M5
  Active Insurance current
• Tapani Plumbing INC
  Plumbing · Battle Ground · #TAPANPI795MB
  Active Insurance current
• Tarkka Plumbing
  Plumbing · Woodland · #TARKKP*763RT
  Active Insurance current
• Tas Mechanical LLC
  Plumbing · Spokane · #TASMEML746JF
  Active Insurance current
• Taylor Htng Cooling & Plumbing
  Plumbing · Woodinville · #TAYLOHC747CE
  Active Insurance current
• Taylor'd Plbg & Gen Contrg
  Plumbing · Seattle · #TAYLOPG761OE
  Active Insurance current
• Taylor's Plmbng Solutions LLC
  Plumbing · Lake Stevens · #TAYLOPS792NG
  Active Insurance current
• Taylored Plumbing LLC
  Plumbing · Hayden · #TAYLOPL787QN
  Active Insurance current
• Tech City Plumbing & Drain LLC
  Plumbing · Kirkland · #TECHCCP785LP
  Active Insurance current
• Technical Plumbing INC
  Plumbing · Yacolt · #TECHNPI780DC
  Active Insurance current
• Ted Hunt Plumbing
  Plumbing · Port Orchard · #TEDHUHP782LP
  Active Insurance current
• Temco Logistics
  Plumbing · Irvine · #TEMCOL*742LS
  Active Insurance current
• Terminal Velocity Plumbing LLC
  Plumbing · Battle Ground · #TERMIVP782JH
  Active Insurance current
• Terra Install LLC
  Plumbing · Burien · #TERRAIL755RT
  Active Insurance current
• Thaiss Plumbing & Sprinklers
  Plumbing · Spokane · #THAISPS799O1
  Active Insurance current
• The Bright Plumbing CO LLC
  Plumbing · Auburn · #BRIGHBP788DC
  Active Insurance current
• The Clog Doctor
  Plumbing · Coeur D Alene · #CLOGDCD761JR
  Active Insurance current
• The Drain Specialists
  Plumbing · Nine Mile Falls · #DRAINDS756JG
  Active Insurance current
• The Drain Surgeon
  Plumbing · Richland · #DRAINDS785B6
  Active Insurance current
• The General Plbg & Srvc CO LLC
  Plumbing · Burlington · #GENERGP795O8
  Active Insurance current
• The Janes Company, INC
  Plumbing · Mukilteo · #JANESJC743DW
  Active Insurance current
• The Local Guys Plb/Drn Ser LLC
  Plumbing · Millwood · #LOCALLG769B6
  Active Insurance current
• The Plumbing & Drain Company
  Plumbing · Tacoma · #PLUMBPD764KU
  Active Insurance current
• The Plumbing Connection INC
  Plumbing · Port Angeles · #PLUMBPC791OA
  Active Insurance current
• The Plumbing Geek
  Plumbing · Seattle · #PLUMBPG781LG
  Active Insurance current
• The Plumbing Physician LLC
  Plumbing · Lynnwood · #PLUMBPP767B4
  Active Insurance current
• The Pump Company LLC
  Plumbing, Landscaping · Yakima · #PUMPCPC770KT
  Active Insurance current
• The Spartan Plumber
  Plumbing · Forks · #SPARTSP776RQ
  Active Insurance current
• The Supple Plumber LLC
  Plumbing · Renton · #SUPPLSP790NG
  Active Insurance current
• Thegoldenageplumbing LLC
  Plumbing · Woodinville · #THEGOL*743CP
  Active Insurance current
• Thermal-King INC
  Plumbing · Liberty Lake · #THERMI*761DQ
  Active Insurance current
• Thomas Brothers Plmbng Srv INC
  Plumbing · Hauser · #THOMABP780KQ
  Active Insurance expiring soon
• Thompson's Plumbing
  Plumbing · Bremerton · #THOMPP*774C2
  Active Insurance current
• Thornley Plumbing LLC
  Plumbing · Kenmore · #THORNPL764RL
  Active Insurance current
• Three Brothers Plumbing LLC
  Plumbing · Battle Ground · #THREEBP787BR
  Active Insurance current
• Three Drakes Mech & Plumbing
  Plumbing · Oak Harbor · #THREEDM777BE
  Active Insurance current
• Three Kings Plumbing LLC
  Plumbing · Parkland · #THREEKP776N2
  Active Insurance current
• Three Rivers Mechanical INC
  Plumbing · Kennewick · #THREERM781BL
  Active Insurance current
• Three Sons Plumbing LLC
  Plumbing · Kalama · #THREESP781C4
  Active Insurance current
• Three V Plumbing Company
  Plumbing · Post Falls · #THREEVP796MK
  Active Insurance current
• Thriftway Plumbing INC
  Plumbing · Federal Way · #THRIFPI791O2
  Active Insurance current
• Thumbs Up Plumbing Service LLC
  Plumbing · Battle Ground · #THUMBUP773DP
  Active Insurance current
• Thunder Company
  Plumbing · Mazama · #THUNDC*795O4
  Active Insurance current

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