This calculator will estimate the materials cost of your new shed. We built this 8 ft. 31 Diy Storage Sheds And Plans To Make This Weekend Diy Storage Shed Storage Shed Plans Shed Storage The DIY enthusiast within us may now even consider if it is cheaper to build a shed from scratch rather than. How much would it cost to build a shed from scratch . A large rural use shed which youll see on farms will range all the way up to 20000. 75m x 175m x 3m. It assumes also a typical rectangular shaped shed. Plan on doing the work yourself. The majority will fall somewhere in between. Cost to Build a Shed Building a shed costs 2500 on average ranging from 200 to 30000. Youll pay 15 to 150 per square foot which includes 5 to 75 per square foot for materials and 10 to 75 per square foot for installation. Additional materials brought the project up to around 4000. Constructing an 812 shed yourself costs around 2050. In comparison a wood foundation is. These are the ma