Plumbing contractors in Kelso, WA
Plumbing contractors install and repair the water supply, drain, and fixture systems that carry water through a home. Washington currently lists 3 Plumbing contractors registered in Kelso.
Boyd's Custom Plumbing
Plumbing · Kelso, WA
License #BOYDSCP812K1 · $6,000 bond
Boyd's Custom Plumbing LLC
Plumbing · Kelso, WA
License #BOYDSCP846KO
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Other trades in Kelso
Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.