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Shed Cost Calculator: Build vs Buy vs Hire

Updated October 31, 2026

Enter your shed size and foundation type to compare four ways to get a shed. Estimates use published price ranges and a real itemized DIY build, so treat them as a starting point, then price your own materials list locally.

Shed size (feet)
Foundation

Where the numbers come from

OptionRange per sq ftSource
DIY from plans (materials)$25 to $45Our estimate, anchored on a documented 10x12 build that cost $3,785 (about $32 per sq ft) including a skid foundation
Prefab kit$1,500 to $4,000 total (not per sq ft)Lawn Love
Pro assembly of a kit+$10 to $20Lawn Love
Custom build by a contractor$45 to $100Lawn Love
Concrete slab$4.43 to $7.73Lawn Love
Gravel pad$4.50 to $8.50MySitePlan

Material prices swing with lumber markets and region. The fastest way to get a firm number is to take a plan's materials list to your local lumber yard or home center for a quote.

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Lock in a materials list

A good set of plans gives you a cut list, a materials list and drawings for every step, which saves money on wasted lumber and time on head-scratching. See our guide to choosing shed plans, free and paid.

Compare shed plan optionsBrowse paid plan packages

Related guides

Sources
  1. Lawn Love: How much does a shed cost? (updated December 2025)
  2. Fix This Build That: DIY 10x12 modern shed (itemized build cost)
  3. MySitePlan: DIY shed cost