16×20 $8,400 16×20 with stairs Start From This Sketch Start Your Own Sketch Deck Surface - Approx. Sq. Ft.Railing? Railing? Stairs? Stairs? Framing? Framing? # of Stair Treads*Width of stair treads (ft.)*RAILINGRailing Posts for Deck# of Railing Posts for DeckRailing Posts for Stair# of Railing Posts for StairRailing for DeckRailing for Deck (# ln. ft.)Typically increments of 6 or 8 ft.Railing for StairRailing for Stair (# ln. ft.)Typically increments of 6 or 8 ft. FRAMEFrame Posts# of Frame PostsBeamBeam (# ln. ft.)LedgerLedger (# ln. ft.)PerimeterPerimeter (# ln. ft.)NameThis field is for validation purposes and should be left unchanged. 16×32 $10,900 16×24 $9,000 16×16 $7,200 14×32 $9,900 14×24 $8,300 14×16 $6,700 12×24 $7,700 12×20 $7,100 12×16 $6,300 10×20 $6,500