Extra 36"x80" Door	$300.00
Wider Door - 6'	$80.00
Wider Door - 8'	$120.00
Extra Window	$125.00
Shutters - per pair	$50.00
Gable Vent	$95.00
Ridge Vent	$5.50/sq. ft.
B-20 Cupola	$250.00
30 Yr. Architectural Shingles	$.75/sq ft
Stain	+ 12%
Pressure Treated Plywood Floor	$1.50/sq ft
Re-Enforced Floor	$.40/sq ft