10×12 FT Metal Sheds
Ten by twelve feet is the largest size most homeowners can place without a permit in much of the US, and it shows in the numbers: 118 to 143 inches wide, 121 to 144 inches deep and 75 to 87 inches tall, so around 120 square feet. That is a one-car-garage worth of storage in the yard.
At this footprint the structure stops being a box and starts needing engineering: more anchor points, a genuinely flat pad, and a roof pitch that can shed snow. Prices here span $319 to $772 because the cheaper units are lighter-gauge panels with a lower ridge, while the top of the range gives you taller walls and heavier steel. Check your local rules before you buy — over 120 square feet often crosses the permit threshold, and a shed that has to be moved is expensive.
Compare every model
4 models in this size · from $502.90
10x12FT Large Metal Outdoor Storage Shed
119.70 × 143.70 × 80.40 in
Original price was: $555.70.$502.90Current price is: $502.90.
View details10x12Ft Outdoor Metal Storage Shed
118.00 × 140.75 × 87.00 in
$771.67
View details142.00 × 121.00 × 75.30 in
Original price was: $620.27.$586.17Current price is: $586.17.
View details12x10 FT Outdoor Metal Storage Shed
143.31 × 119.29 × 80.31 in
$587.70
View details
What fits
- A car-sized footprint of equipment: mowers, carts, shelving, workbench.
- A garden workshop with a bench, vise and wall-mounted tool boards.
- Seasonal storage: patio furniture, bikes, kayaks, holiday bins.
Before you buy
- Permit threshold — 120 sq ft is the common line in local codes.
- Anchor count and pad thickness for a structure this size.
- Ridge height and roof pitch for snow and rain shedding.