Plumbing contractors licensed in Washington
Every active Washington license that lists plumbing work, sorted by name.
2,211active licenses
100%with current insurance
2,211total records
- 1 Tom Plumber
Active Insurance current
- 1 Tom Plumber Sttl & Grtr Es
Active Insurance current
- 1-2-3 Plumbing LLC
Active Insurance current
- 1-800 Plumber & Air Pacific NW
Active Insurance current
- 1-800-Plumber + Air
Active Insurance current
- 1st American Plumbing INC
Active Insurance current
- 1st Call Plumbing & Htg LLC
Active Insurance current
- 1st Choice Plumbing INC
Active Insurance current
- 1st Choice Plumbing/Repair LLC
Active Insurance current
- 1st Response Plumbing
Active Insurance current
- 2 Guys Plumbing LLC
Active Insurance current
- 2 Sons Plumbing
Active Insurance current
- 3 Mountains Home Services
Active Insurance current
- 3 Peaks Plumbing LLC
Active Insurance current
- 32plumb
Active Insurance current
- 365 Plumbing & Drain
Active Insurance current
- 365 Plumbing LLC
Active Insurance current
- 3g Plumbing Solutions LLC
Active Insurance current
- 5 Corners Plumbing LLC
Active Insurance current
- 5 Star Backflow Services INC
Active Insurance current
- 7 Lakes Mechanical LLC
Active Insurance current
- 7b Plumbing Services
Active Insurance current
- A & a Well Drilling INC
Active Insurance current
- A & B Plumbing & Drain LLC
Active Insurance current
- A & E Plumbing Heating & Air
Active Insurance current
- A B Contracting and Dev LLC
Active Insurance current
- A B Plumbing LLC
Active Insurance current
- A G Mechanical
Active Insurance current
- A L Plumbing LLC
Active Insurance current
- A Plumbers Helper
Active Insurance expiring soon
- A R Brown Backflow Testing
Active Insurance current
- A River City Plumbing Serv LLC
Active Insurance current
- A Small Town Plumber LLC
Active Insurance current
- A T H Plumbing INC
Active Insurance current
- A-1 Drilling & Digging INC
Active Insurance current
- A-1 Installations NW LLC
Active Insurance current
- A-1 Pepperworth Plumbing INC
Active Insurance expiring soon
- A-1 Plumbng & Emergency Rooter
Active Insurance current
- A-Absolute Comfort Mech INC
Active Insurance current
- A-Bat
Active Insurance current
- A-Game Plumbing & Heating LLC
Active Insurance current
- A-Grade Plumbing
Active Insurance current
- A-List Plumbing LLC
Active Insurance current
- A-One Refrigeration & Htg
Active Insurance current
- A-Plus Water Services INC
Active Insurance current
- A-Z Plumbing & Mechanical LLC
Active Insurance expiring soon
- A&n Plumbing & More LLC
Active Insurance current
- A+ Services
Active Insurance current
- A1 Plumbing LLC
Active Insurance current
- A3 Plumbing LLC
Active Insurance current
- Aa Mechanical LLC
Active Insurance current
- Aa Quality Plumbing LLC
Active Insurance current
- Aaa Backflow Ass Ts & Serv LLC
Active Insurance current
- Aaa Backflow Asy Tstng/Svc LLC
Active Insurance expiring soon
- Aaa Fire Protection INC
Active Insurance expiring soon
- Aaa Pump & Well Drilling
Active Insurance current
- Aaa Water Heaters
Active Insurance current
- Aacra Backflow Testing/Repair
Active Insurance current
- Aaron's Plumbing LLC
Active Insurance current
- Abbi's Plumbing & Remodel
Active Insurance expiring soon
- Abe's Plumbing
Active Insurance current
- About Plumbing INC
Active Insurance current
- Above Plumbing LLC
Active Insurance current
- Absolute Plumbing
Active Insurance current
- Abv Plumbing INC
Active Insurance current
- Ac Electric Service
Active Insurance current
- Access Plumbing & Heating LLC
Active Insurance current
- Acco Engineered Systems INC
Active Insurance current
- Ace Backflow Only
Active Insurance current
- Ace Plumbing & Mechanical
Active Insurance current
- Ace Plumbing LLC
Active Insurance current
- Ace Works INC
Active Insurance current
- Ackley Pump & Electric Service
Active Insurance current
- Acqua Plumbing LLC
Active Insurance current
- Action Craft Experts LLC
Active Insurance current
- Action Drain & Plumbing
Active Insurance current
- Action Jackson Drn Cln/Plb LLC
Active Insurance current
- Action Plmb & Htng West INC
Active Insurance current
- Action Plumbing
Active Insurance current
- Action Rooter & Plumbing Svc
Active Insurance current
- Adagio Backflow Testing
Active Insurance current
- Adam's Plumbing & Fire Systems
Active Insurance current
- Adams Plumbing
Active Insurance current
- Adb Plumbing, LLC
Active Insurance current
- Adept Mechanical Services INC
Active Insurance current
- Adm Plumbing LLC
Active Insurance current
- Adrian's Pro Plumbing LLC
Active Insurance current
- Adriatic Plumbing INC
Active Insurance current
- Advance Testing & Service INC
Active Insurance current
- Advanced Mechanical & Plumbing
Active Insurance current
- Advanced Pipe Lining Tech LLC
Active Insurance current
- Advanced Plumbing & Const LLC
Active Insurance current
- Advanced Plumbing & Rmdl LLC
Active Insurance current
- Advanced Plumbing II LLC
Active Insurance current
- Advanced Plumbing II LLC
Active Insurance current
- Advanced Sewer Solutions Inc.
Active Insurance current
- Aeon Mechanical LLC
Active Insurance current
- Affinity Home Solution
Active Insurance current
- Affordable Plumbing Pros
Active Insurance current
- Affordable Plumbing Spokane
Active Insurance current
Plumbing by city
- Seattle 102
- Spokane 91
- Tacoma 80
- Vancouver 67
- Puyallup 47
- Everett 46
- Kent 39
- Auburn 37
- Olympia 37
- Lynnwood 35
- Snohomish 34
- Battle Ground 32
- Renton 31
- Bellingham 28
- Yakima 26
- Kennewick 25
- Spokane Valley 25
- Woodinville 24
- Arlington 24
- Bremerton 24
- Bothell 23
- Lake Stevens 23
- Marysville 22
- Walla Walla 20
- Kirkland 19
- Pasco 18
- Mount Vernon 18
- Monroe 17
- Port Orchard 17
- Poulsbo 17
- Redmond 16
- Graham 16
- Federal Way 16
- Wenatchee 16
- Gig Harbor 15
- Bellevue 15
- Port Angeles 15
- Bonney Lake 14
- Shoreline 14
- Burien 14
Last checked against state records on Oct 5, 2026. How we get this data.