A concrete slab foundation is a great foundation for any of our shed plans that we offer here. our complete shed plans or gazebo plans package comes with full details and dimensions that will allow you to build a concrete slab foundation quickly and easily, although it is a lot of work!. Shed foundation building different types of shed foundations. there are many types of shed foundations an each type construction procedure is different from the other. steps by step process to build a shed base is described below. # concrete block foundations. the shed sits on several solid concrete blocks.. "foundation for tiny house anatomy of a pole platform foundation build tiny house" "shed plans - my shed plans - how to build the foundation of a tiny house. - now you can build any shed in a weekend even if youve zero woodworking experience! - now you can build any shed in a weekend even if you've zero woodworking experience!".