An 8x12 shed is 96 square feet.
Medium Sheds: 8x12
An 8x12 shed gives you 96 square feet of space. With this shed size, you can comfortably store a riding lawn mower, ATV, or golf cart. The door size makes a big difference in what vehicles you can store - make sure you get a door big enough to accommodate what you want in the shed!
12 ft. W x 20 ft. D Metal Garage Shed with Double-Door and 1810 CUFT Capacity (240 sq. ft.
A 10x12 shed provides about 120 square feet of storage or workspace, though the usable area can vary slightly based on wall framing and measurements. This size is ideal for storing lawn equipment, tools, or even creating a small getaway space without overwhelming your yard.
A 200 sq ft shed typically measures 10 feet by 20 feet. It is roughly the size of a standard one-car garage or a large master bedroom. This provides enough space to comfortably park an ATV, store a riding lawnmower, or set up a dedicated workshop.
ft. 12 ft. x 25 ft.
Buying a pre-fabricated shed is generally cheaper and more efficient than building one from scratch, with quality pre-built models costing roughly $2,000–$5,000. While DIY can save on labor, it often costs more in materials, tools, and potential mistakes, whereas kits or pre-built options offer better durability and guaranteed, lower total costs.
Factors That Determine If You Need a Permit
Many municipalities allow small sheds without a permit, but require one for larger structures. Common thresholds are 100, 120, or 200 square feet. If your shed exceeds the size limit for your area, you will likely need a permit.
A 12x12 shed provides exactly 144 square feet of total exterior footprint (12 feet ×cross× 12 feet = 144).
Avoid storing any items susceptible to moisture, extreme temperatures, or pests in an uninsulated shed. Standard sheds are prone to humidity and temperature swings, which rapidly ruin valuables. Instead, utilize climate-controlled indoor storage Items to Avoid Storing in Your Shed - Cook Portable Warehouses.
Super Sheds
Available in many sizes, the most notable is the 20'x20′ (400 sq ft shed).
A 12x24 shed is 288 square feet.
A 12x16 shed provides a versatile 192 square feet of space, making it an ideal size for a range of uses, from tool and lawn equipment storage to workshops, studios, or even home offices. This popular shed size offers ample room to stay organized and productive without taking up too much space in your yard.
So, do sheds add property value? It depends. If categorized as real property, it may increase your tax burden, particularly if it is large or resembles a cabin shed with a porch or lofted barn shed. On the other hand, if it remains personal property, it is typically exempt from direct taxation.
An 8x12 shed provides 96 sq. ft. of space, making it perfect for storing a riding lawn mower, a snowblower, and several bicycles. It is also highly versatile for holding gardening tools, seasonal decoration bins, or serving as a compact DIY workspace.
One of the most common mistakes we see is choosing a shed that's too small. People often think, “I just need a little extra space…”—until that space fills up faster than expected. Pro Tip: Go a size up from what you think you need.
If you're looking for the best possible price, the winter or early spring is a great time to buy. However, if you need the building right away, you may want to consider buying it during the summer or fall.
Building a 12x20 (240 sq. ft.) shed generally costs between $4,500 and $12,000, depending on whether you DIY or hire a contractor, and the level of finishing. For a basic, uninsulated storage shed, typical costs range from $20 to $40 per square foot.
An 8×12 shed provides 969696 square feet of floor space. It is highly versatile—perfect for everyday yard storage, basic lawn equipment, or a small home office. However, if you plan to store bulky motorized vehicles or accumulate many items over time, it can quickly feel cramped.
Building a shed yourself is typically cheaper per square foot, but purchasing a pre-built shed or flat-pack kit is much faster and often more cost-effective once you factor in the value of your time, tool purchases, and potential material waste.
5 common mistakes to avoid when building a shed
The “Detached Living Unit” Issue. Adding a shower or toilet can reclassify your she shed as a detached living unit. That means it's treated more like a small home than an outbuilding. This change can affect how close it can sit to your house or whether you can even have plumbing in it.
Yes, a shed can increase your property value by 1% to 2%, but only if it is well-maintained, permanently built on a solid foundation, and aesthetically matches the main house. Basic utility sheds provide practical use, while fully finished, insulated, and powered structures can add even more.
To effectively waterproof a shed, start by securing the roof with high-quality felt or liquid rubber and wrapping the walls in a breathable house membrane. Next, seal all gaps around windows, doors, and the base with exterior caulk. Finally, apply a penetrating waterproof sealer to exterior wood.
It is a 10'x10' wood-framed shop with a 1-foot drop shed style roof. Below I have included a list of the BASIC supplies I needed to buy. All the building materials roughly cost me $1000.