Cassia - 20x20 Modern Monoslope Roof Shed | Contemporary Backyard Studio, Workshop & Storage Building
$28 — instant digital download (PDF + DWG plan set with material list).
What it costs to build
Based on the plan's full material list: estimated DIY material cost $8,182; typical contractor estimate $17,078 (materials + labor + overhead). See the live material cost calculator for the line-by-line breakdown.
Kickstart your next backyard upgrade with the Cassia 20x20 Monoslope Roof Shed - a spacious modern structure designed for efficiency, versatility, and clean architectural style. Highlighting a sleek single-slope roofline, warm horizontal wood siding, and crisp contemporary detailing, Cassia delivers a refined exterior paired with highly practical interior space. With 400 square feet of flexible interior area, this thoughtfully designed shed is perfect for transforming your backyard into a creative studio, remote home office, hobby workshop, organized storage hub, or private retreat. The square layout maximizes usable space while maintaining a balanced footprint that fits comfortably into most backyard settings. Designed with DIY-friendly construction and straightforward framing, Cassia is approachable for first-time builders while still providing the durability and flexibility experienced builders appreciate. The lean-to roof design enhances its modern aesthetic while improving rainwater drainage and structural efficiency. Whether placed near a garden, patio, or outdoor living area, the Cassia Shed blends modern style, functional design, and adaptable space to elevate any…
What's included
- Instant download
- PDF + DWG files
- Build plans
- Material list
Specs
| Size | 20x20 ft |
|---|---|
| Type | Shed Plan |
| Format | PDF + DWG |
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Cost planning: Sheds cost guide · Browse the full plan catalog.