Find the perfect 12x29 shed today. These 12 x 29 sheds and buildings are made from heavy-duty materials. They will last you years. Don't compromise. With the help of a friend or family member, you can have your 9x16 shed or build up in a matter of hours. This 12 x 29 shelter is for when you need protection for your storage and protection. It's a safe, sturdy structure with a variety of uses.