Sanitation System/Side Sewers contractors in Ellensburg, WA

3 contractors · Updated Nov 12, 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 3 Sanitation System/Side Sewers contractors registered in Ellensburg.

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Henley's Septic Pumping

Listed

Sanitation System / Side Sewers · Ellensburg, WA

License #HENLESP764LL · $15,000 bond

Loanes Septic Services LLC

Listed

Sanitation System / Side Sewers · Ellensburg, WA

License #LOANESS818JB · $15,000 bond

Septic Technology INC

Listed

Sanitation System / Side Sewers · Ellensburg, WA

License #SEPTITI075CB · $15,000 bond

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Built from Washington State L&I public records, updated Nov 12, 2026. Subser doesn't do star ratings or reviews — just verified records.