7' High Wall Shed Kit OptionMORE HEADROOM TO YOUR SHED KIT! All our Garden Shed kits come with 6ft high wall panels. You can add a foot extension to make the walls higher. If you add one extension the walls will be 7ft high and 2 extensions will give you 8ft high walls. Our best selling option! 7' High Wall Option Features: Available in 11 wall sizes: 6'x6', 6'x9', 6'x12', 8'x10', 8'x12', 8'x16', 8'x20', 10'x10', 10'x12', 10'x16' and 10'x20' Call for more information at 1 800