Materials cost to build a shed, line by line, with a low and high range.
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120 sq ft shed, about $3,398 to $4,598 in materials.
Check setbacks and permits
Ask your building department about size limits and setbacks.
Build the foundation
Level the site and build the base.
Frame floor and walls
Frame the floor and raise the walls.
6 steps · 5 tools · 10 materials
3 more steps, the full tool list and a shopping list you can check off as you go.

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Most of the cost tracks the floor, wall and roof area, so size drives the price.
| Size | Range | Per sq ft |
|---|---|---|
| 8 x 8 ft | $2,329 to $3,151 | $42.81 |
| 8 x 12 ft | $2,984 to $4,037 | $36.57 |
| 10 x 12 ft | $3,398 to $4,598 | $33.32 |
| 12 x 16 ft | $4,641 to $6,279 | $28.44 |
| 12 x 20 ft | $5,470 to $7,400 | $26.81 |
Prices are typical national assumptions and a planning estimate, not a quote. See the shed building guide.
Board feet and cost for a list of boards, a wall framing takeoff and a stock-length buy list
Squares, shingle bundles, underlayment, ridge cap, drip edge and cost, with the true pitch multiplier and waste
Draw any slab shape and get a full materials list, tools, cost, and step-by-step plan
Stud spacing, header sizes, fastener schedules, and framing techniques
Chart comparing wood species by hardness, grain, rot resistance, and optimal finish type
Quick guide listing typical moisture content percentages for common lumber species