Licensed Plumbers in Washington
1,767 plumbing companies across 132 Washington cities hold a current credential in the official register. Every listing shows the number we checked and the date we checked it. How we verify.
Grouped by county. All Washington trades by city
Asotin County
Benton County
Benton City (3)Kennewick (23)Prosser (3)Richland (12)West Richland (8)
Chelan County
Clallam County
Clark County
Amboy (4)Battle Ground (32)Brush Prairie (12)Camas (8)La Center (8)Ridgefield (9)Vancouver (67)Washougal (8)Yacolt (9)
Cowlitz County
Douglas County
Franklin County
Grant County
Grays Harbor County
Island County
King County
Auburn (36)Bellevue (16)Black Diamond (5)Bothell (23)Burien (13)Carnation (3)Covington (4)Des Moines (5)Enumclaw (7)Federal Way (18)Issaquah (6)Kenmore (3)Kent (38)Kirkland (18)Maple Valley (11)North Bend (7)Ravensdale (4)Redmond (15)Renton (30)Sammamish (3)Seatac (4)Seattle (97)Shoreline (14)Snoqualmie (3)Tukwila (11)Vashon (3)Woodinville (22)
Kitsap County
Bainbridge Island (3)Bremerton (25)Kingston (7)Port Orchard (18)Poulsbo (17)Seabeck (7)Silverdale (10)Suquamish (5)
Kittitas County
Klickitat County
Lewis County
Mason County
Okanogan County
Pierce County
Bonney Lake (14)Buckley (10)Eatonville (7)Edgewood (3)Gig Harbor (15)Graham (16)Lakewood (5)Milton (9)Orting (7)Puyallup (44)Spanaway (7)Sumner (5)Tacoma (80)University Place (6)
San Juan County
Skagit County
Snohomish County
Arlington (24)Edmonds (12)Everett (43)Granite Falls (5)Lake Stevens (21)Lynnwood (36)Marysville (23)Mill Creek (3)Monroe (16)Mountlake Terrace (12)Mukilteo (6)Snohomish (37)Stanwood (10)Sultan (3)
Spokane County
Deer Park (7)Liberty Lake (3)Mead (3)Spokane (88)Spokane Valley (25)
Stevens County
Thurston County
Lacey (12)Olympia (34)Rochester (5)Tenino (3)Tumwater (5)Yelm (10)
Walla Walla County
Whatcom County
Bellingham (27)Blaine (6)Ferndale (12)Lynden (9)Maple Falls (4)