District of Columbia Foundations Costs

What is the cost of concrete foundation installation in District of Columbia?

The cost of concrete foundation installation in District of Columbia is $8.56 per square foot (4 inch reinforced slab on grade).*
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District of Columbia Foundation Contractors & Prices

District of Columbia Foundations Cost Data

Concrete Foundation Installation - 20090, District of Columbia


$8.10 to $9.01 per square foot (4 inch reinforced slab on grade)
Estimate includes concrete slab-on-grade foundation installation. Cost does include site preparation, gravel base, and rebar for rectangular slab. Additional charge for engineering design, blueprints, soil engineering, deep foundations, and frost protection.

Reported on June 4, 2018 by ProMatcher Research Team

French Drain Installation - 20090, District of Columbia


$27.88 to $30.54 per linear foot (exterior drain)
Labor is included in this french drain installation price quote. Includes trench excavation, perforated piping, backfill material, and equipment rental. Cost does not account for re-landscaping, sump pumps, indoor drains, dry well installation, and decorative grates.

Reported on February 26, 2020 by ProMatcher Research Team
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* Disclaimer: Costs and prices shown on the ProMatcher site are intended to be used as general information, not as guaranteed estimates. To obtain cost information relevant to your project, request a quote or estimate from a local service provider.

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