Plumbing contractors in Maple Valley, WA

15 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 15 Plumbing contractors registered in Maple Valley.

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Claimed and verified listings appear first.

All Water PL Wtr/Fire Res LLC

Listed

Residential · Maple Valley, WA

License #ALLWAWP768OS · $6,000 bond

Big John's Plumbing/Drain LLC

Listed

Journey Level · Maple Valley, WA

License #BIGJOJP743DZ · $6,000 bond

C Les Plumbing LLC

Listed

Journey Level · Maple Valley, WA

License #CLESPLP797NW · $6,000 bond

Cahill Plumbing & Heating INC

Listed

Journey Level · Maple Valley, WA

License #CAHILPH795RP · $6,000 bond

Danrenke Plumbing LLC

Listed

Residential · Maple Valley, WA

License #DANREPL751CD · $6,000 bond

Delta Rooter LLC

Listed

Residential · Maple Valley, WA

License #DELTARL768QG · $6,000 bond

HD Services, LLC

Listed

Residential · Maple Valley, WA

License #HDSERSL774DP · $6,000 bond

Just Jim Plumbing/Heating INC

Listed

Residential · Maple Valley, WA

License #JUSTJJP783DC · $6,000 bond

Local Plumbing & Const INC

Listed

Journey Level · Maple Valley, WA

License #LOCALPC791O7 · $6,000 bond

Otter Plumbing LLC

Listed

Journey Level · Maple Valley, WA

License #OTTERPL798NE · $6,000 bond

Rainy Season Plumbing LLC

Listed

Journey Level · Maple Valley, WA

License #RAINYSP776BL · $6,000 bond

Summit Mechanical

Listed

Journey Level · Maple Valley, WA

License #SUMMIM*798O9 · $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.