How Much Does Crawl Space Waterproofing Cost in North Carolina? (2026)

Crawl space waterproofing pricing in NC We charge $30 to $35 per linear foot for a crawl space drain and $1,200 to $1,600 for a sump pump. For an average crawl space, a drain and pump system comes out to about $7,900. This price includes the trench, gravel, drain pipe, sump pump, basin, and discharge […]