foot - depending on the materials used The layout of your deck ... the concrete. Use a drill with a driver bit to drive in concrete screws. Overhang the sleepers along one edge of the patio ...

Is your old concrete patio an eyesore ... Build a vine-covered pergola in your backyard to shade a stone patio or wood deck ...

Foundations usually are comprised of a slab of concrete, but they can also be made of wood. Paying a professional to install a deck foundation usually costs between $5 and $10 per square foot.