Foundations Cost in Seattle, WA in 2026
Most Foundations projects in Seattle, WA cost between $3,400 and $34,000. The typical price is $10,500.
Labour and materials in Seattle run about 20% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Crack injection versus piering versus full replacement
- Soil type and water table
- Access for equipment
- Engineering report requirements
Usually included
- Excavation and equipment
- Repair materials and labour
- Backfill and grading
Usually extra
- Structural engineer report
- Interior finish repair
- Landscaping restoration
Foundation repair contractors in Seattle, WA
Businesses listed on Google near Seattle, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Groundworks Foundation Repair Seattle
4.8(767 reviews)
1402 Puyallup St, Sumner, WA 98390
City Construction Solution
5.0(202 reviews)
1997 Bellevue Way SE, Bellevue, WA 98004
Embassy Masonry And Foundation Repairs
5.0(61 reviews)
1700 7th Ave, Seattle, WA 98101
Expert Masonry and Foundation Repairs
4.9(64 reviews)
221 1st Ave W, Seattle, WA 98119
Robbins & Co
4.5(71 reviews)
1228 S 140th St, Burien, WA 98168
Seattle Foundation Repair
4.1(95 reviews)
1546 NW 56th St Unit 526, Seattle, WA 98107