Plumbing contractors in Deer Park, WA

9 contractors · Updated Sep 27, 2026

Plumbing contractors install and repair the water supply, drain, waste, and vent systems that carry water through a building. Washington currently lists 9 Plumbing contractors registered in Deer Park.

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Claimed and verified listings appear first.

Csi Plumbing LLC

Listed

Journey Level · Deer Park, WA

License #CSIPLPL751CS · $6,000 bond

Miller Family Plumbing LLC

Listed

Journey Level · Deer Park, WA

License #MILLEFP764MQ · $6,000 bond

Murray Plumbing/Mechanical LLC

Listed

Journey Level · Deer Park, WA

License #MURRAPL770CF · $6,000 bond

Nobleman's Plumbing

Listed

Journey Level · Deer Park, WA

License #NOBLEP*794MB · $6,000 bond

Palmer Plumbing LLC

Listed

Journey Level · Deer Park, WA

License #PALMEPL772J7 · $6,000 bond

R & M Mechanical

Listed

Journey Level · Deer Park, WA

License #RMMECMM794QC · $6,000 bond

Sam's Plumbing & Heating

Listed

Journey Level · Deer Park, WA

License #SAMSPPH743TQ · $6,000 bond

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Built from Washington State L&I public records, updated Sep 27, 2026. Subser doesn't do star ratings or reviews — just verified records.