★★★★½ 4.7 · 278 Google reviews · 1161 N Fair Oaks Ave
Groundworks Foundation Repair San Jose holds a 4.7 star average across 278 Google reviews, which places it at #2 for foundation & sinkhole repair in Sunnyvale 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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