Foundation repair costs $250 to $800 for minor crack repairs and $2,000 to $12,000 to fix foundation leaks.| HomeGuide
Crawl space insulation costs $1.00 to $4.50 per square foot or $500 to $3,700 on average. Spray foam insulation under a house costs $2 to $5 per square foot.| HomeGuide
Crawl space encapsulation costs $1,500 – $15,000. A vapor barrier costs $2 – $4 per square foot. Costs include a drainage system, insulation, repairs, and sealing.| HomeGuide