10×12 Firewood Shed Plans
Framing drawings, cut list, and materials list for a dedicated 10×12 firewood storage shed with ventilation.
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Floor Area
120 sq ft
Dimensions
10′ × 12′
Wall Height
8′
Roof Pitch
6/12
About This Design
A firewood shed serves one purpose: keep split wood dry and seasoned while allowing maximum airflow. This 10×12 gable design provides 120 square feet of covered storage — enough to hold 3 to 4 cords of split firewood in stacked rows with air gaps between them. The gable roof with its 6/12 pitch sheds rain and snow effectively while the generous overhang keeps wind-driven moisture off the stacks.
The 64-inch double door opens the entire front of the shed for loading with a wheelbarrow or stacking by hand. Windows on both side walls are not just for light — they serve as intentional ventilation paths that move air across the stacked wood, which is essential for proper seasoning. Green firewood needs 6–12 months of air-drying, and airflow through the building is what makes that happen.
The 8-foot walls allow stacking firewood to 6 feet with clearance above, and the gable peak provides additional height for long-term bulk storage at the center of the building.
Key Features
- 120 sq ft covered storage — holds 3–4 cords of split firewood
- 64" double-door entry for wheelbarrow loading and easy stacking
- Side windows provide cross-ventilation for proper wood seasoning
- 6/12 gable roof with generous overhang keeps rain off stacks
- 8' walls allow 6' stacking height with airspace above
- Design adapts easily to open-wall or slatted-wall construction
Build Notes
A firewood shed floor needs to handle concentrated loads from stacked wood. Use three 4×6 pressure-treated skids running the 12-foot direction with 2×6 floor joists at 12-inch spacing (tighter than standard) to support the weight of wet firewood — which can reach 40–50 pounds per cubic foot for green hardwood.
Frame walls with 2×4 studs at 16 inches on center. For maximum airflow, consider leaving gaps between siding boards or using spaced 1×6 horizontal slats instead of solid T1-11. The engine generates the standard solid-wall framing; adapt the sheathing to your ventilation preference.
The double-door opening header is a 3-ply 2×8 at this span. If you plan to leave the front partially open (a common firewood shed treatment), you can skip the door hardware and just frame the opening with trimmed jambs.
Best For
This is a dedicated firewood storage building for homeowners who burn 2–4 cords per heating season. Stack green wood at the back to season over summer, pull dry wood from the front for immediate use. The design also works for drying lumber if you are a woodworker — air-drying hardwood slabs requires the same covered, ventilated environment. In warmer climates, this same shed handles outdoor furniture storage, poolside equipment, or any application where you need a roof and airflow without a sealed enclosure.
Frequently Asked Questions
How much does a 10×12 shed cost to build?
A 10×12 firewood shed typically costs between $1,500 and $2,800 in materials. If you use slatted walls instead of solid siding, material cost drops by $200–$400. The estimate shown uses Charlotte, NC area pricing as a baseline.
Do I need a permit for a 10×12 shed?
At 120 square feet, most jurisdictions require a building permit. Open-wall or slatted-wall firewood sheds may be classified differently from enclosed structures in some areas — check with your building department for the specific requirements that apply.
What materials are included in the 10×12 shed plans?
The plans include a complete framing package with cut list, materials BOM covering lumber, sheathing, roofing, siding, fasteners, and hardware. The interactive 3D preview lets you see the finished design before you build.