$45 — instant digital download (PDF + DWG plan set with material list).
Based on the plan's full material list: estimated DIY material cost $5,474; typical contractor estimate $11,425 (materials + labor + overhead). See the live material cost calculator for the line-by-line breakdown.
Kickstart your next backyard upgrade with the Atwood Shed Plan—a versatile 12x20 multi-purpose gambrel roof shed designed to maximize storage, workspace, and timeless barn-inspired charm. Featuring a traditional gambrel roof that creates generous overhead space, wide double entry doors, and clean architectural detailing, the Atwood delivers the perfect balance of classic aesthetics and everyday functionality.
| Size | 12x20 ft |
|---|---|
| Type | Shed Plan |
| Format | PDF + DWG |
Cost planning: Sheds cost guide · Browse the full plan catalog.