Mudjacking vs. Foam Injection: Which Is Better?
A side-by-side comparison of mudjacking and polyurethane foam injection for lifting and leveling settled concrete slabs.
Frequently Asked Questions
How much does foundation repair cost?
Foundation repair typically costs $2,000–$7,500 for minor repairs (crack injection, minor settling) and $10,000–$30,000+ for major pier-based underpinning. The national average is around $5,100. Concrete leveling via mudjacking runs $700–$1,800, while polyurethane foam injection costs $1,500–$5,000.
What are the signs I need foundation repair?
Common signs include cracks in interior walls or exterior brick, doors and windows that stick or won’t close properly, uneven or sloping floors, gaps between walls and ceiling, chimney separation, and visible cracks in the foundation slab or basement walls.
How long does foundation repair take?
Most residential foundation repair projects take 1–3 days for pier installation and 1 day for concrete leveling. Crack injection repairs can often be completed in a few hours. Complex projects involving multiple piers or excavation may take 3–5 days.
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