★★★★½ 4.9 · 3147 Google reviews · 5150 Hwy 41A
Frontier Foundation & Crawl Space Repair holds a 4.9 star average across 3147 Google reviews, which places it at #6 for foundation & sinkhole repair in Knoxville 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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