★★★★½ 4.7 · 235 Google reviews · 2822 Old Hartford Rd
The Septic Group (Formerly Woodinville Septic Service) holds a 4.7 star average across 235 Google reviews, which places it at #34 for septic services in Seattle on our rankings. Positions come from verified public ratings and review volume, refreshed monthly. See the full list on the Septic Services rankings page.
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