Sanitation System/Side Sewers contractors in Kingston, WA

4 contractors · Updated Aug 13, 2026

Septic and side sewer contractors install and repair on-site sanitation systems and the sewer lines that connect buildings to the main. Washington currently lists 4 Sanitation System/Side Sewers contractors registered in Kingston.

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A-Mac Septic & Excavation

Sanitation System / Side Sewers · Kingston, WA

License #MACSESE772R9 · $15,000 bond

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All contractors in Kingston, WA (317)
Sanitation System/Side Sewers contractors across Washington

Other trades in Kingston

General (222)
Landscaping (12)
Tree Removal Service (8)
Residential (7)
Floor Covering and Counter Tops (6)
Painting/Wallcovering (6)
Handyman (5)
Concrete (5)
Cabinets, Millwork and Finish Carpentry (5)
Plumbing (4)
Pump & Irrigation (4)
Tile, Ceramic, Mosaic, Natural and MFG Stone (4)

Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.