Foundations Cost in Marathon, FL in 2026
Most Foundations projects in Marathon, FL cost between $2,900 and $29,000. The typical price is $8,500.
Labour and materials in Marathon run about 6% below 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 Marathon, FL
Businesses listed on Google near Marathon, FL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
C-Los Restoration & Cleaning
5.0(47 reviews)
201 20th St, Marathon, FL 33050
Campbell Engineering Consultants
4.9(49 reviews)
5800 Overseas Hwy Ste 32, Marathon, FL 33050
Design Center
4.9(19 reviews)
6677 Overseas Hwy, Marathon, FL 33050
Hands On Deck
5.0(13 reviews)
488 48th St Ocean, Marathon, FL 33050
CRUZ-IN THE KEYS CONSTRUCTION
5.0(10 reviews)
6400 Overseas Hwy Ste a, Marathon, FL 33050
Keys Contracting Services Inc
4.1(10 reviews)
935 107th Street Gulf, Marathon, FL 33050