Plumbing contractors licensed in Washington

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

• Jacobs Home Services
  Plumbing · Spokane Valley · #JACOBHS773C7
  Active Insurance current
• Jade Plumbing L L C
  Plumbing · Buckley · #JADEPPL772O2
  Active Insurance current
• Jafco Company LLC
  Plumbing · Seattle · #JAFCOCL797O2
  Active Insurance current
• Jahns Pipe Construction INC
  Plumbing, Landscaping · Othello · #JAHNSPC781NB
  Active Insurance current
• Jake the Plumber
  Plumbing · Seattle · #JAKEPP*781BL
  Active Insurance current
• Jamie Parrish Plumbing INC
  Plumbing · Sequim · #JAMIEPP792OS
  Active Insurance current
• Jared Simchuck Plumbing
  Plumbing · Marysville · #JAREDSP790MR
  Active Insurance current
• Jason Ray's Plumbing LLC
  Plumbing · Palouse · #JASONRP796M9
  Active Insurance current
• Jb Plumbing LLC
  Plumbing · Brush Prairie · #JBPLUPL795OO
  Active Insurance current
• Jbar Plumbing LLC
  Plumbing · Everett · #JBARPPL780B7
  Active Insurance current
• Jc Plumbing LLC
  Plumbing · Tacoma · #JCPLUPL798NZ
  Active Insurance current
• Jcm Plumbing PLLC
  Plumbing · East Wenatchee · #JCMPLPP793NQ
  Active Insurance current
• Jd Cooper LLC
  Plumbing · Seabeck · #JDCOOCL782MJ
  Active Insurance current
• Jd Mechanical LLC
  Plumbing · Amboy · #JDMECML783JN
  Active Insurance current
• Jd Plumbing & Hydronics LLC
  Plumbing · Kent · #JDPLUPH771BP
  Active Insurance current
• Jd Plumbing/Fire Protec INC
  Plumbing · Woodinville · #JDPLUPP797OO
  Active Insurance current
• Jda Plumbing LLC
  Plumbing · Lynnwood · #JDAPLPL782J8
  Active Insurance expiring soon
• Jeff Bates Plumbing INC
  Plumbing · Spokane · #JEFFBBP794PF
  Active Insurance current
• Jeff Parrish Plbg & Drain LLC
  Plumbing · Vancouver · #JEFFPPP744MH
  Active Insurance current
• Jeff's Plumbing Repair
  Plumbing · Lake Stevens · #JEFFSPR783NA
  Active Insurance current
• Jensen Plumbing LLC
  Plumbing · Des Moines · #JENSEPL782NB
  Active Insurance current
• Jeremy's Plumbing LLC
  Plumbing · Yacolt · #JEREMPL791RH
  Active Insurance expiring soon
• Jerry's Plumbing
  Plumbing · Greenacres · #JERRYP*782NR
  Active Insurance current
• Jerry's Plumbing LLC
  Plumbing · Vancouver · #JERRYPL742DE
  Active Insurance current
• Jet City Plumbing LLC
  Plumbing · Kirkland · #JETCICP751J5
  Active Insurance current
• Jet Industries INC
  Plumbing · Salem · #JETINII790MG
  Active Insurance current
• Jet Plumbing & Heating LLC
  Plumbing · Chimacum · #JETPLPH775D3
  Active Insurance current
• Jf Plumbing LLC
  Plumbing · Federal Way · #JFPLUPL766JR
  Active Insurance current
• Jgm Plumbing & Mech Servs LLC
  Plumbing · Seattle · #JGMPLPM779LT
  Active Insurance current
• Jh Kelly LLC
  Plumbing · Longview · #JHKELHK793MK
  Active Insurance current
• Jhc Plumbing Services, LLC
  Plumbing · Battle Ground · #JHCPLPS796O1
  Active Insurance current
• Jim Dandy Enterprise INC
  Plumbing · Mountlake Terrace · #JIMDADE791MG
  Active Insurance current
• Jim Purswell's Pump CO INC
  Plumbing, Landscaping · Hermiston · #JIMPUPP785KC
  Active Insurance current
• Jj Plumbing LLC
  Plumbing · Auburn · #JJPLUJP795ND
  Active Insurance current
• Jka Well Drilling & Pumps
  Plumbing · Monroe · #JKAWEWD784DB
  Active Insurance current
• Jl Plumbing LLC
  Plumbing · Silverdale · #JLPLUPL765MQ
  Active Insurance expiring soon
• Jlr Plumbing
  Plumbing · Manito · #JLRPLP*786DA
  Active Insurance current
• Jm Waterworks
  Plumbing · Cashmere · #JMWATW*772N4
  Active Insurance current
• Jmec Enterprise LLC
  Plumbing · Lynden · #JMECEEL752MS
  Active Insurance current
• Jms Plumbing LLC
  Plumbing · Cashmere · #JMSPLPL783O1
  Active Insurance expiring soon
• Jnh Plumbing LLC
  Plumbing · Spirit Lake · #JNHPLPL747K2
  Active Insurance current
• John the Plumber LLC
  Plumbing · Puyallup · #JOHNPPL780R7
  Active Insurance current
• John Zarbock Plumbing INC
  Plumbing · Salt Lake City · #JOHNZZP776PQ
  Active Insurance current
• John's Plumbing & Pumps INC
  Plumbing · Olympia · #JOHNSPP764PU
  Active Insurance current
• John's Plumbing LLC
  Plumbing · Port Angeles · #JOHNSPL748DC
  Active Insurance current
• Johnson Plumbing Contrs LLC
  Plumbing · Battle Ground · #JOHNSPC745JC
  Active Insurance current
• Joncin Plumbing
  Plumbing · Shelton · #JONCIP*773P5
  Active Insurance current
• Josh Plumbs LLC
  Plumbing · Renton · #JOSHPPL748OZ
  Active Insurance current
• Joyco Drilling INC
  Plumbing · Elk · #JOYCODI786NR
  Active Insurance current
• Jqp Jeffs Quality Plumbing LLC
  Plumbing · Orting · #JQPJEJQ789J8
  Active Insurance current
• Jr Mechanical
  Plumbing · Kirkland · #JRMECM*782J8
  Active Insurance current
• Jr Merit INC
  Plumbing · Vancouver · #JRMERMI761NB
  Active Insurance current
• Jr Parker Plumbing LLC
  Plumbing · Spokane · #JRPARPP767KC
  Active Insurance current
• Jr Plumbing LLC
  Plumbing · Gold Bar · #JRPLUPL772OQ
  Active Insurance current
• Jr Pump Service LLC
  Plumbing · Malo · #JRPUMPS773J4
  Active Insurance current
• Jr's Plumbing & Heating INC
  Plumbing · Yelm · #JRSPLPH780CJ
  Active Insurance current
• Jrt Mechanical INC
  Plumbing · Battle Ground · #JRTMEMI795MF
  Active Insurance current
• Js Plumbing INC
  Plumbing · Seattle · #JSPLUPI764NA
  Active Insurance current
• Jt Plumbing LLC
  Plumbing · Seattle · #JTPLUPL796O8
  Active Insurance current
• Jt's Plumbing & Mechanical INC
  Plumbing · Auburn · #JTSPLPM793NG
  Active Insurance current
• Judah the Plumber
  Plumbing · Tumwater · #JUDAHP*795NG
  Active Insurance current
• Judge Plumbing CO
  Plumbing · Poulsbo · #JUDGEPC792NW
  Active Insurance current
• Jung's Plumbing
  Plumbing · Lynnwood · #JUNGSP*768NH
  Active Insurance current
• Just Cuz Plumbing LLP
  Plumbing · Dallesport · #JUSTCCP775OH
  Active Insurance current
• Just Jim Plumbing/Heating INC
  Plumbing · Maple Valley · #JUSTJJP783DC
  Active Insurance current
• Justus Mechanical LLC
  Plumbing · Tacoma · #JUSTUML7849N
  Active Insurance current
• K & C Plumbing INC
  Plumbing · Oregon City · #KCPLUCP798RM
  Active Insurance current
• K & G Construction LLC
  Plumbing · Lewiston · #KGCONGC792MP
  Active Insurance current
• K & M Plumbing Service INC
  Plumbing · University Place · #KMPLUMP782KU
  Active Insurance current
• K C Charles INC
  Plumbing · Nine Mile Falls · #KCCHACC790MG
  Active Insurance current
• K D P Plumbing
  Plumbing · Auburn · #KDPPLDP792RA
  Active Insurance current
• K2a Excavating & Plumbing LLC
  Plumbing · Cougar · #K2AEXEP779U8
  Active Insurance current
• Kairos Plumbing Contractrs LLC
  Plumbing · Yelm · #KAIROPC788LP
  Active Insurance current
• Ked Development LLC
  Plumbing · Monroe · #KEDDEDL792NU
  Active Insurance current
• Kelly Pump Sales & Service INC
  Plumbing · Ellensburg · #KELLYPS781MM
  Active Insurance current
• Kemmerer Plumbing
  Plumbing · Arlington · #KEMMEP*775MM
  Active Insurance current
• Ken Adams Plumbing INC
  Plumbing · Walla Walla · #KENADAP789M1
  Active Insurance current
• Ken Paulson Plumbing LLC
  Plumbing · Pullman · #KENPAPP755D5
  Active Insurance current
• Ken Thompson Drilling INC
  Plumbing, Landscaping · Moses Lake · #KENTHTD780KC
  Active Insurance current
• Kennydale Plumbing LLC
  Plumbing · Renton · #KENNYPL741OP
  Active Insurance current
• Kevin's Plumbing INC
  Plumbing · Granite Falls · #KEVINPI782C4
  Active Insurance current
• Key City Plumbing LLC
  Plumbing · Port Angeles · #KEYCICP769MR
  Active Insurance current
• Kimco Plumbing INC
  Plumbing · Poulsbo · #KIMCOPI792MK
  Active Insurance current
• King Plumbing & Services LLC
  Plumbing · Vancouver · #KINGPPS790RM
  Active Insurance current
• King Plumbing LLC
  Plumbing · Bothell · #KINGPPL799RM
  Active Insurance current
• King Soft Water Company
  Plumbing · Spokane · #KINGSSW774JQ
  Active Insurance expiring soon
• Kingdom Plumbing LLC
  Plumbing · Puyallup · #KINGDPL752K1
  Active Insurance current
• Kings Plbg & General Contr LLC
  Plumbing · Edgewood · #KINGSPG782D8
  Active Insurance current
• Kings Plumbing
  Plumbing · Spokane Valley · #KINGSP*779DZ
  Active Insurance current
• Kino Construction LLC
  Plumbing · Seatac · #KINOCCL757RZ
  Active Insurance current
• Kinssies Plumbing LLC
  Plumbing · Lake Stevens · #KINSSPL753RD
  Active Insurance current
• Kirk's Quality Plumbing
  Plumbing · Port Hadlock · #KIRKSQP792OA
  Active Insurance current
• Kitsap Peninsula Plumbing INC
  Plumbing · Suquamish · #KITSAPP795MK
  Active Insurance current
• Kittitas Valley Plumbing INC
  Plumbing · Ellensburg · #KITTIVP795ON
  Active Insurance expiring soon
• Klett Plumbing INC
  Plumbing · Stanwood · #KLETTPI795OC
  Active Insurance current
• Knockout Plumbing & Mech LLC
  Plumbing · Seattle · #KNOCKPM743K9
  Active Insurance current
• Knockout Plumbing & Mech LLC
  Plumbing · Seattle · #KNOCKPM782DB
  Active Insurance current
• Knutson Plumbing LLC
  Plumbing · Yelm · #KNUTSPL791NW
  Active Insurance current
• Kohler Plumbing LLC
  Plumbing · Kennewick · #KOHLEPL780O3
  Active Insurance current
• Kojaack Plumbing Solutions, in
  Plumbing · Marysville · #KOJAAPS761MS
  Active Insurance current

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