When building a house, two main types of foundations are used: slab-on-grade or below-grade foundations with a basement slab. Climate, including high water tables, frost lines, harsh winters, and ...

There are three basic types of concrete foundations. In some areas, only a surface slab is possible. Otherwise, crawl spaces and basements are also options. Each broad category has additional ...

SARASOTA -- When you're buying a house, you look it over carefully. You search the roof, the walls, the floors, for flaws. But what about the bottom? If only you could see underneath the house to look ...