Sanitation System/Side Sewers contractors in Yakima, WA

5 contractors · Updated Aug 14, 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 5 Sanitation System/Side Sewers contractors registered in Yakima.

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A-1 Sewer Service

Sanitation System / Side Sewers · Yakima, WA

License #1SEWESS853JM · $15,000 bond

Sal's General Cleaning

Sanitation System / Side Sewers · Yakima, WA

License #SALSGGC741DT · $15,000 bond

Selah Septic Service

Sanitation System / Side Sewers · Yakima, WA

License #SELAHSS857JM · $15,000 bond

Valley Septic Service LLC

Sanitation System / Side Sewers · Yakima, WA

License #VALLESS856C3 · $15,000 bond

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Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.