Plumbing contractors in Sammamish, WA

6 contractors · Updated Sep 29, 2026

Plumbing contractors install and repair the water supply, drain, waste, and vent systems that carry water through a building. Washington currently lists 6 Plumbing contractors registered in Sammamish.

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Companion Plumbing & Htng LLC

Listed

Residential · Sammamish, WA

License #COMPAPH797RM · $6,000 bond

Driscoll Plumbing INC

Listed

Journey Level · Sammamish, WA

License #DRISCPI783JF · $6,000 bond

Plumberjack's Plumbing PLLC

Listed

Journey Level · Sammamish, WA

License #PLUMBPP751B9 · $6,000 bond

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Built from Washington State L&I public records, updated Sep 29, 2026. Subser doesn't do star ratings or reviews — just verified records.