★★★★½ 4.6 · 32 Google reviews · 13760 Aurora Ave N
Gravity Waterproofing and Drainage holds a 4.6 star average across 32 Google reviews, which places it at #20 for foundation & sinkhole repair in Seattle on our rankings. Positions come from verified public ratings and review volume, refreshed monthly. See the full list on the Foundation & Sinkhole Repair rankings page.
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