Septic companies in King County, Washington

Every company on record in King County

Ordered by verification score. The score counts records rather than workmanship, and the licence line says which of three things is true: verified against the roster, checked and not found on it, or not yet checked at all.

• 30Gene Johnson PlumbingSeattleLicence unverified+13602187611
• 30A Advanced Septic & Construction ServicesAuburnLicence unverified+12534359999
• 30AAA Septic & Plumbing LLC.AuburnLicence unverified+12067034090
• 30Mr. Rooter Plumbing of SeattleSeattleLicence unverified+12068662836
• 25Puget Sound SepticMaple ValleyLicence unverified+14254032979
• 25Fox Plumbing, Heating & Cooling (now a Gene Johnson company)SeaTacLicence unverified+12066544990
• 25Fresh N Clean SepticWoodinvilleLicence unverified+18883627782
• 25Jafco Plumbing and SewerSeattleLicence unverified+12063169449
• 25Septic ResponseKirklandLicence unverified+12069622600
• 25Lighthouse PlumbingFall CityLicence unverified+14255492400
• 25Barney's Plumbing & Sewer ServicesEnumclawLicence unverified+12534985434
• 25Economy Septic ServiceLicence unverified+12535353457
• 25McNel Septic ServiceLicence unverified+14254322270
• 25Rooter Man Plumbing of TacomaLicence unverified+12538817461
• 25Lilly's Septic ServiceMaple ValleyLicence unverified+14254323084
• 25Precision Outdoors, LLC.Licence unverified+12063959421
• 20Beacon Plumbing, Heating, Electrical & Mechanical Inc - AuburnAuburnLicence unverified+12532893727
• 20Bob Oates Sewer & RooterSeattleLicence unverified+12067894944
• 20Drain Beast - KentKentLicence unverified+12069446883
• 20SSB Septic ServicesLicence unverified+12068338777
• 20Stuth Company IncMaple ValleyLicence unverified+14252553546
• 20Above Grade SepticLicence unverified+14259547233
• 20Clean Septic Pumping LLCLicence unverified+12535884282
• 20Diamond Septic LLCLicence unverified+12067781090
• 20Nordvind Septic & SewerEnumclawLicence unverified+13603221463
• 20Washington Rooter Sewer & Drain Service LLCBellevueLicence unverified+12062186487
• 20Lakeside SepticLicence unverified+14258222421
• 20Alberta Septic SystemsLicence unverified+14252767557
• 20Green LatrineSeattleLicence unverified+12063970336
• 20Red Cedar PlumbingLicence unverified+14257771203
• 20Simply Leak DetectionKirklandLicence unverified+14256582080
• 20American Septic DesignLicence unverified+12535092757
• 20Frontier Septic ServicesLicence unverified+13608255580
• 20JSM Dirt and SanitationLicence unverified+13603161062
• 20Lee's Sanitation ServicesAuburnLicence unverified+12062426911
• 20Plumber ResponseKirklandLicence unverified+14255888010
• 20Zak Septic LLCLicence unverified+12533556646
• 10Northwest Septic & PumpingKentLicence unverified+12067936728
• 10No Worries (NW) Septic Services LLCLicence unverified+12532716939
• 10All Septic & SewerLicence unverified+18884698606
• 10Warranty SepticLicence unverified+14258889333
• 10Jamie's Septic ServicesKentLicence unverified+18009939691
• 10AAA Septic & Plumbing LLCSeattleLicence unverified+12067034090
• 10Bob Oates Sewer & RooterPacificLicence unverified+12538380888
• 10Dan Crocker Construction, Inc.North BendLicence unverified+14258884136
• 10Drain Beast- SeattleSeattleLicence unverified+12069446883
• 10Eastside Plumbing, Sewer, Septic, Electric, Heating & Air - IssaquahIssaquahLicence unverified+14256443517
• 10Evergreen SanitationRentonLicence unverified+14252280660
• 10Greenlake Sewer & DrainLicence unverified+12067782228
• 10Rooter-Man of WashingtonLicence unverified+18776945176
• 10Scott's Septic ServiceKentLicence unverified+12532613453
• 10Septic Solutions LLC RedmondRedmondLicence unverified+14255920832
• 10Streepy Septic Design LLCLicence unverified+13605854961
• 10The Septic Group (Formerly Kingsgate Septic)Licence unverified+12064660244
• 10Upfront Septic & PlumbingSeattleLicence unverified+12533647416
• 0Benson Hill Septic Tank ServiceLicence unverified+14254329344
• 0Benson Hill Septic Tank ServicesFederal WayLicence unverified+12538744496
• 0Bigfoot SepticLake Forest ParkLicence unverified+12063637867
• 0CLS Septics & ElectricalRavensdaleLicence unverified+14255847167
• 0Eastside Septic Tank ServicesRedmondLicence unverified+14258851300
• 0Economy Septic Service IncLicence unverified+12535353457
• 0Evergreen Sanitation IncBothellLicence unverified+14254857766
• 0Frontier All Septic ServicesEnumclawLicence unverified+13608252869
• 0Harborstone Consulting, LLCLicence unverified+12533630071
• 0Huard Septic Design & MonitoringLicence unverified+14258311781
• 0Jms Septic ServicesLake Forest ParkLicence unverified+12063637867
• 0Lilly's Septic Tank Pumping of EnumclawEnumclawLicence unverified+13608254809
• 0Neighbors Septic ServiceLicence unverified+14252262302
• 0Niece Pumping ServiceLicence unverified+12064635969
• 0Rise Septic Design, LLCAuburnLicence unverified+12537323792
• 0Schleg Valley Construction Inc.Licence unverified+14253126750
• 0Si View Septic PumpingLicence unverified+14252004994
• 0Sunset Septic Tank CoKentLicence unverified+12538523210

The licence check in Washington

Washington publishes a roster we can check a company against, and we have not run it against these 73 companies yet, so every licence on this page currently reads as unverified. That is our backlog and not their standing.

Cities in King County

• Seattle 8
• Auburn 5
• Kent 5
• Enumclaw 4
• Kirkland 3
• Maple Valley 3
• Lake Forest Park 2
• Redmond 2
• Bellevue 1
• Bothell 1
• Fall City 1
• Federal Way 1
• Issaquah 1
• North Bend 1
• Pacific 1
• Ravensdale 1
• Renton 1
• SeaTac 1
• Woodinville 1

How these are ranked

By verification score, out of 100, across six checks published in full on how we rank. No company paid to appear and none can pay to rank higher. The score counts records and is not a judgment about workmanship.