2020 Cost of a House Foundation - Estimates and Prices Paid
A slab foundation for an average 1,600- to 1,800-square-foot family home might cost about $7,000-$16,000 or more, while a slab foundation for a 3,000- to 4,500-square-foot home might cost $13,000-$40,000 or more. Factors that affect the cost include local regulations, whether insulation or termite treatment is included, and if footers are included.