911 Raised Enclosed Porch, Knee Walls with Glass

An elevated, covered concrete porch with steps, having a solid knee wall structure with glass (and screen) panels. The cost includes the floor structure (concrete slab on grade with a perimeter foundation and steps), wall structure, roof structure and cover, and ceiling structure and finish. The cost does not include heating and cooling or floor cover. Enter the size of the porch in square feet, not including the steps.