Plumbing contractors licensed in Washington

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

• Bennett Plumbing LLC
  Plumbing · Sumner · #BENNEPL783LP
  Active Insurance current
• Benson Remodeling
  Plumbing · Puyallup · #BENSOR*766QO
  Active Insurance current
• Berentson INC
  Plumbing · Burlington · #BERENI*792NQ
  Active Insurance current
• Bergmann Plumbing LLC
  Plumbing · Battle Ground · #BERGMPL782CJ
  Active Insurance current
• Best Choice Plumbing INC
  Plumbing · Graham · #BESTCCP796MN
  Active Insurance current
• Best Friend Plumbing LLC
  Plumbing · Kent · #BESTFFP751K2
  Active Insurance current
• Best Plumbing Group LLC
  Plumbing · Seattle · #BESTPPG797MF
  Active Insurance current
• Best Rooter Service
  Plumbing · Lynden · #BESTRRS773LK
  Active Insurance current
• Betschart Mechanical INC
  Plumbing · Puyallup · #BETSCMI790MF
  Active Insurance current
• Better Flow Plumbing LLC
  Plumbing · Auburn · #BETTEFP797MO
  Active Insurance current
• Bh Plumbing LLC
  Plumbing · Chehalis · #BHPLUPL776PT
  Active Insurance current
• Biddle Contracting Srvcs LLC
  Plumbing · Gig Harbor · #BIDDLCS791NZ
  Active Insurance current
• Big Bears Plumbing/Rooter LLC
  Plumbing · Auburn · #BIGBEBP798O4
  Active Insurance current
• Big Four Plumbing LLC
  Plumbing · Granite Falls · #BIGFOFP742C3
  Active Insurance current
• Big John's Plumbing/Drain LLC
  Plumbing · Maple Valley · #BIGJOJP743DZ
  Active Insurance current
• Big River Plumbing LLC
  Plumbing · East Wenatchee · #BIGRIRP787QS
  Active Insurance current
• Big Val's Plumbing LLC
  Plumbing · Vancouver · #BIGVAVP775J8
  Active Insurance current
• Bigfoot Plumbing LLC
  Plumbing · Pasco · #BIGFOPL751C8
  Active Insurance current
• Bill Blair Plumbing LLC
  Plumbing · Seabeck · #BILLBBP792OB
  Active Insurance current
• Bills Plumbing & Gas
  Plumbing · Everett · #BILLSPG791MO
  Active Insurance current
• Bion Island Plumbing LLC
  Plumbing · Eastsound · #BIONIIP791MK
  Active Insurance current
• Birch Bay Plumbing LLC
  Plumbing · Blaine · #BIRCHBP789QM
  Active Insurance current
• Bitterroot Plumbing Company
  Plumbing · Sagle · #BITTEPC768QG
  Active Insurance current
• Black Diamond Plumbing INC
  Plumbing · Beavercreek · #BLACKDP763QM
  Active Insurance current
• Black Diamond Services LLC
  Plumbing · Brush Prairie · #BLACKDS794NB
  Active Insurance current
• Black Dog Plumbing LLC
  Plumbing · Asotin · #BLACKDP790OB
  Active Insurance current
• Black Hills INC
  Plumbing · Olympia · #BLACKHI763D8
  Active Insurance current
• Black Hills INC
  Plumbing · Olympia · #BLACKHI784CW
  Active Insurance current
• Black Lake Plumbing LLC
  Plumbing · Olympia · #BLACKLP791R3
  Active Insurance current
• Blake Plumbing
  Plumbing · Renton · #BLAKEP*782B7
  Active Insurance current
• Bliss Plumbing LLC
  Plumbing · Gig Harbor · #BLISSPL771QN
  Active Insurance expiring soon
• Blp Plumbing LLC
  Plumbing · Everett · #BLPPLPL751DP
  Active Insurance current
• Blue Line Water INC
  Plumbing · Puyallup · #BLUELLW776BD
  Active Insurance current
• Blue Mountain Mech INC
  Plumbing · Olympia · #BLUEMMM791MA
  Active Insurance current
• Blue Mountain Mech, LLC
  Plumbing · Olympia · #BLUEMMM754RE
  Active Insurance current
• Blue Mountain Plumbing LLC
  Plumbing · Colville · #BLUEMMP793O2
  Active Insurance current
• Blue Plumbing LLC
  Plumbing · Orting · #BLUEPPL781QP
  Active Insurance current
• Blue Skies Plumbing LLC
  Plumbing · Spokane Valley · #BLUESSP742JA
  Active Insurance current
• Blue Water Plumbing LLC
  Plumbing · Winlock · #BLUEWWP781O1
  Active Insurance current
• Blue West Mechanical LLC
  Plumbing · Battle Ground · #BLUEWWM791RD
  Active Insurance current
• Bluelam Plumbing LLC
  Plumbing · Redmond · #BLUELPL741LH
  Active Insurance current
• Blythe Mechanical INC
  Plumbing · Bellingham · #BLYTHMI797MB
  Active Insurance current
• Bnb Mechanical LLC
  Plumbing · Kennewick · #BNBMEML792MN
  Active Insurance current
• Bob Brown Plumbing INC
  Plumbing · Nordland · #BOBBRBP790PE
  Active Insurance current
• Bob Larson Plumbing LLC
  Plumbing · Tacoma · #BOBLALP795MG
  Active Insurance expiring soon
• Bob Oates Sewer, Rooter LLC
  Plumbing · Greenwood · #BOBOAOS783DA
  Active Insurance current
• Bob's Heating & Air Cndtng LLC
  Plumbing · Woodinville · #BOBSHHA796RD
  Active Insurance current
• Bob's Plumbing
  Plumbing · Yakima · #BOBSPP*770CP
  Active Insurance current
• Bobby T's Plumbing INC
  Plumbing · Shoreline · #BOBBYTP797OC
  Active Insurance current
• Bobrick Plumbing LLC
  Plumbing · Spokane · #BOBRIPL761N1
  Active Insurance current
• Bodhi Const & Constg Servs LLC
  Plumbing · University Place · #BODHICC776JF
  Active Insurance current
• Bogman Company LLC
  Plumbing · Seattle · #BOGMACL790OM
  Active Insurance current
• Bond Plumbing LLC
  Plumbing · Lynnwood · #BONDPPL794MO
  Active Insurance current
• Booker's Plumbing LLC
  Plumbing · Mount Vernon · #BOOKEPL796NQ
  Active Insurance current
• Boone Professional Plbg PLLC
  Plumbing · Adna · #BOONEPP771NS
  Active Insurance current
• Bowers Plumbing LLC
  Plumbing · Puyallup · #BOWERPL782D3
  Active Insurance expiring soon
• Boyd's Plumbing
  Plumbing · Olympia · #BOYDSP*796QN
  Active Insurance current
• Bpg Plumbs LLC
  Plumbing · Seattle · #BPGPLPL742B9
  Active Insurance current
• Bradford Plumbing INC
  Plumbing · Yakima · #BRADFPI792O8
  Active Insurance current
• Bradley Plumbing INC
  Plumbing · Lewiston · #BRADLPI773DO
  Active Insurance current
• Bradster Mechanical LLC
  Plumbing · Kent · #BRADSML7511J
  Active Insurance current
• Brandon Schneider Plumbing LLC
  Plumbing · Tekoa · #BRANDSP771K5
  Active Insurance current
• Brandons Family Plbg/Bkflw Svc
  Plumbing · Sedro Woolley · #BRANDFP782NH
  Active Insurance current
• Brandt's Plumbing
  Plumbing · Centralia · #BRANDP*791O7
  Active Insurance current
• Brasuell Plumbing
  Plumbing · White Salmon · #BRASUP*775JG
  Active Insurance current
• Bratonia Mechanical LLC
  Plumbing · Poulsbo · #BRATOML795OC
  Active Insurance expiring soon
• Bremerton Backflow Services
  Plumbing · Bremerton · #BREMEBS792P8
  Active Insurance current
• Brennan Heating & a/C LLC
  Plumbing · Seattle · #BRENNHC795OO
  Active Insurance current
• Brenneman's Backflow Tstng LLC
  Plumbing · Aberdeen · #BRENNBT745DT
  Active Insurance current
• Brent the Plumber LLC
  Plumbing · Milton · #BRENTPL776PZ
  Active Insurance expiring soon
• Bridge & Bay Plumbing LLC
  Plumbing · Blaine · #BRIDGBP744NS
  Active Insurance current
• Bridge & Bay Plumbing LLC
  Plumbing · Blaine · #BRIDGBP749KM
  Active Insurance current
• Britton Plmb & Mechanical LLC
  Plumbing · Kirkland · #BRITTPM794PK
  Active Insurance current
• Brix Plumbing LLC
  Plumbing · Winlock · #BRIXPPL791N4
  Active Insurance current
• Brockmueller Plumbing LLC
  Plumbing · Longview · #BROCKPL788RW
  Active Insurance current
• Broersma Plumbing LLC
  Plumbing · Brush Prairie · #BROERPL793O8
  Active Insurance current
• Brooks Plumbing CO
  Plumbing · Olympia · #BROOKPC793NR
  Active Insurance current
• Brother's Plumbing INC
  Plumbing · Sequim · #BROTHPI790P9
  Active Insurance current
• Brothers Contracting Serv LLC
  Plumbing · Seatac · #BROTHCS744K6
  Active Insurance current
• Brown's Plumbing & Pumps INC
  Plumbing · Marysville · #BROWNPP764K9
  Active Insurance current
• Browns Plumbing
  Plumbing · Port Orchard · #BROWNP*776LW
  Active Insurance current
• Brudvik Plumbing LLC
  Plumbing · Blaine · #BRUDVPL768NM
  Active Insurance current
• Bruner Plumbing, INC
  Plumbing · Portland · #BRUNEPI742KQ
  Active Insurance current
• Bryant Construction LLC
  Plumbing · Seabeck · #BRYANCL769MZ
  Active Insurance current
• Bsp Solutions LLC
  Plumbing · Arlington · #BSPSOSL765JE
  Active Insurance current
• Bud's Lumber Supply, Inc.
  Plumbing · South Bend · #BUDSLLS766RK
  Active Insurance current
• Bud's Plumbing LLC
  Plumbing · Vancouver · #BUDSPPL793MB
  Active Insurance current
• Budget Pumps
  Plumbing, Landscaping · Cheney · #BUDGEP*786MM
  Active Insurance current
• Budget Services LLC
  Plumbing · Vancouver · #BUDGESL771CL
  Active Insurance current
• Bulldog Plumbing & Design LLC
  Plumbing · Puyallup · #BULLDPD792MA
  Active Insurance current
• Bulldog Rooter INC
  Plumbing · Spokane · #BULLDRI796MF
  Active Insurance current
• Bulljohnson Plumbing LLC
  Plumbing · Snohomish · #BULLJPL787NB
  Active Insurance current
• Bulz-I Plumbing INC
  Plumbing · Walla Walla · #BULZIPI762LL
  Active Insurance current
• Burfitt Plumbing INC
  Plumbing · Vancouver · #BURFIPI786CW
  Active Insurance current
• Burk Mechanical LLC
  Plumbing · Port Orchard · #BURKMML789D4
  Active Insurance current
• Burke's Plumbing
  Plumbing · Selah · #BURKEP*795N5
  Active Insurance current
• Burrows Plumbing LLC
  Plumbing · Mccleary · #BURROPL782DA
  Active Insurance current
• Butterfield Plumbing LLC
  Plumbing · Evans · #BUTTEPL775CZ
  Active Insurance current
• Button Plumbing & Heating LLC
  Plumbing · Seattle · #BUTTOPH796ON
  Active Insurance current
• Byam Plumbing LLC
  Plumbing · Moses Lake · #BYAMPPL774JL
  Active Insurance current

Last checked against state records on Oct 5, 2026. How we get this data.