It cost about $5,000 to build a backyard workshop. You will need to purchase the following materials for your backyard workshop: - lumber (2"x4", 3"x3", 4"x4") - sheet goods (plywood, OSB, MDF) - framing nails - roofing felt - shingles or metal roofing - ridge cap shingles or metal flashing - window(s) and door(s) - insulation - drywall - corner bead - tape and mud The cost of the materials will vary depending on where you live and the quality of materials that you select.

It typically costs around $2000 to build a backyard workshop. However, this will vary depending on the size and features of the workshop. Some important factors to consider when building a backyard workshop include the following: - Size of the workshop - Type of materials used (e.g., wood, metal, plastic) - Roof type (e.g., gabled roof, shed roof) - Windows and doors - Electrical wiring and lighting - Heating or cooling system