French Drain Installation - 59801, Missoula, Montana $19.78 to $21.67 per linear foot (exterior drain) Although costs can vary, this is the average price for french drain construction. It will most likely cover trench excavation, perforated piping, backfill material, and equipment rental. There is generally an increased cost for interior french drains, sump pump installation, dry wells, and decorative drain covers.
Reported on February 26, 2020 by ProMatcher Research Team
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Concrete Foundation Installation - 59801, Missoula, Montana $5.75 to $6.39 per square foot (4 inch reinforced slab on grade) Cost estimate includes concrete foundation installation labor. Includes minor excavation, gravel base, steel reinforcing bars, and 4" slab. This estimate does not include design, drawings, major excavation, piers, soil testing, columns, and deep foundations.
Reported on June 4, 2018 by ProMatcher Research Team
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