Plumbing contractors in Oak Harbor, WA
Plumbing contractors install and repair the water supply, drain, and fixture systems that carry water through a home. Washington currently lists 7 Plumbing contractors registered in Oak Harbor.
Anacortes Plumbing
Plumbing · Oak Harbor, WA
License #ANACOP*863JP
Golden Plumbing PLLC
Plumbing · Oak Harbor, WA
License #GOLDEPP793CR · $6,000 bond
Harbor Plumbing South LLC
Plumbing · Oak Harbor, WA
License #HARBOPS813MR · $6,000 bond
Scottie's Plmbg & Repair INC
Plumbing · Oak Harbor, WA
License #SCOTTPR895N2 · $6,000 bond
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Other trades in Oak Harbor
Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.