Seattle Foundations Costs

Q: What is the cost of concrete foundation installation in Seattle, WA?

A: The cost of concrete foundation installation in Seattle, Washington is $7.42 per square foot (4 inch reinforced slab on grade).*
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Seattle Foundation Contractors & Prices

» Greenwood International

Greenwood International provides exceptional services specializing in landscape design, tree service, Certified Arborist consultation including Tree Risk Assessment, waterproofing, drainage and irriga...

Concrete Foundation - Install

7353 148th Ave NE, N/A - Redmond, WA 98052 - Phone: 425-881-3331
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» ECO CONCRETE GP



Concrete Foundation - Install

3412 Alyson Dr, - Granite Falls, WA 98252 - Phone: 425-377-4519
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Seattle Foundations Cost Data

French Drain Installation - 98108, Seattle, Washington


$24.16 to $26.47 per linear foot (exterior drain)
Includes labor. Cost estimate also includes trench excavation, perforated piping, backfill material, and equipment rental. Excludes re-landscaping, sump pumps, indoor drains, dry well installation, and decorative grates.

Reported on February 26, 2020 by ProMatcher Research Team

Concrete Foundation Installation - 98108, Seattle, Washington


$7.02 to $7.81 per square foot (4 inch reinforced slab on grade)
Cost includes labor for concrete slab-on-grade foundation installation. Also includes site preparation, gravel base, and rebar for rectangular slab. Items not included: engineering design, blueprints, soil engineering, deep foundations, and frost protection.

Reported on June 4, 2018 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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