Our designs bring your dream home to life. It is possible to elevate any building, including closed foundation types such as slabs on grade or stem walls.This plan includes the exterior elevations (front, rear, right and left) that show and describe the finished materials of the house. Nonresidential buildings will have to be built at 9.5 feet, two feet higher than current requirements. Call our Building Office at (407) 742-0200. Plan Review Guidelines. Indicate Finish Floor Elevation, mid-lot elevation and all corner of lot elevations. 4. The Building orientation and footprint should match the floor plans.