Plumbing contractors licensed in Washington

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

• Xpress Construction Soltns LLC
  Plumbing · Meridian · #XPRESCS764UM
  Active Insurance current
• Yellow Striped Knights LLC
  Plumbing · Lakewood · #YELLOSK765B9
  Active Insurance current
• Yelm Plumbing & Pumps LLC
  Plumbing · Olympia · #YELMPPP778C2
  Active Insurance current
• Yeti Plumbing Services LLC
  Plumbing · Tacoma · #YETIPPS794O1
  Active Insurance current
• Yochum Plumbing LLC
  Plumbing · Lewiston · #YOCHUPL781OZ
  Active Insurance current
• Young's Heating & Cooling LLC
  Plumbing · Walla Walla · #YOUNGHC753DO
  Active Insurance current
• Youngers Elec Pump & Irr LLC
  Plumbing, Landscaping · Ephrata · #YOUNGEP781P7
  Active Insurance current
• Your Local Plumbing Comp LLC
  Plumbing · Tacoma · #YOURLLP784C2
  Active Insurance current
• Your Side Construction INC
  Plumbing · Kent · #YOURSSC771BT
  Active Insurance current
• Yvn Plumbing LLC
  Plumbing · Battle Ground · #YVNPLPL752NN
  Active Insurance current
• Z's Plumbing LLC
  Plumbing · Mount Vernon · #ZSPLUPL759O6
  Active Insurance current
• Zach's Backflow Service LLC
  Plumbing · Sequim · #ZACHSBS762JR
  Active Insurance current
• Zesbro Plumbing LLC
  Plumbing · Seattle · #ZESBRPL787BR
  Active Insurance current
• Zim's Plumbing LLC
  Plumbing · North Bend · #ZIMSPPL795QW
  Active Insurance expiring soon
• Zoltan the Plumber
  Plumbing · Tukwila · #ZOLTAP*782DH
  Active Insurance current
• Zoom Drain Washington
  Plumbing · Puyallup · #ZOOMDDW767MA
  Active Insurance current
• Zplumberz of Kennewick
  Plumbing · Kennewick · #ZPLUMK*754NH
  Active Insurance current
• Zuiderweg Construction LLC
  Plumbing · Arlington · #ZUIDECL788OH
  Active Insurance current

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