French Drain Installation - 70601, Lake Charles, Louisiana $19.38 to $21.23 per linear foot (exterior drain) Mutliple factors determine the cost of french drain construction. This rough estimate includes digging sloped trench (2' to 4" deep) in yard, putting in perforated pipe, and backfilling with gravel or crushed stone. In most cases, re-landscaping, sump pumps, indoor drains, dry well installation, and decorative grates are not included.
Reported on February 26, 2020 by ProMatcher Research Team
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Concrete Foundation Installation - 70601, Lake Charles, Louisiana $5.63 to $6.26 per square foot (4 inch reinforced slab on grade) Price includes labor. No additional charge for minor excavation, gravel base, steel reinforcing bars, and 4" slab. Cost estimate excludes design, drawings, major excavation, piers, soil testing, columns, and deep foundations.
Reported on June 4, 2018 by ProMatcher Research Team
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