cost to elevation home foundation
1 Build Your Own House explains the pros and cons of a crawl space foundation. 2  A full basement foundation for an average home can cost $13,000-$30,000 or more, depending on the width and height of the walls, and whether utilities, windows or other features are included. A crawl space foundation might cost $8,000-$21,000 for an average family home, or $15,000-$50,000 for a larger house.