Plumbing contractors in Maple Valley, WA
Plumbing contractors install and repair the water supply, drain, and fixture systems that carry water through a home. Washington currently lists 8 Plumbing contractors registered in Maple Valley.
C Les Plumbing LLC
Plumbing · Maple Valley, WA
License #CLESPLP853L5 · $6,000 bond
Just Jim Plumbing/Heating INC
Plumbing · Maple Valley, WA
License #JUSTJPH077JA · $6,000 bond
Rey's Plumbing&mechanical LLC
Plumbing · Maple Valley, WA
License #REYSPPL813R6 · $6,000 bond
Summit Mechanical
Plumbing · Maple Valley, WA
License #SUMMIM*902RT · $6,000 bond
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Other trades in Maple Valley
Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.