10×20 Storage Units – Size Guide, Dimensions, and What Fits Inside

A 10×20 storage unit is one of the most popular and versatile options in self-storage. Measuring 10 feet wide by 20 feet long, it provides 200 square feet of floor space — about the same size as a standard one-car garage. Whether you’re moving, downsizing, or running a small business, this guide explains how big a 10×20 unit is, what fits inside, and how to organize it efficiently. Learn more about our facility by visiting the Mountaineer Storage LLC homepage in Chuckey, Tennessee

How Big is a 10×20 Storage Unit

A 10×20 storage unit offers the perfect balance between affordability and capacity. It’s large enough to fit an entire household’s worth of furniture or equipment, yet small enough to remain manageable.

• Dimensions: 10 feet wide × 20 feet long
• Square Footage: 200 sq. ft.
• Volume: 1,600–2,000 cubic feet (depending on ceiling height)
• Comparable To: A one-car garage

This size works well for both residential and commercial storage needs.

What Fits in a 10×20 Storage Unit

A 10×20 storage unit is large enough to hold the contents of a multi-room home, small business inventory, or bulky household furniture. Here’s a clear breakdown of what easily fits inside:

Household Storage

• Furniture from a three- to four-bedroom home
• Living room and dining sets, sectionals, recliners
• Multiple dressers, nightstands, wardrobes
• Mattresses and bed frames of all sizes
• Large appliances (washer, dryer, refrigerator)
• 35–45 medium or large moving boxes

Business or Office Storage

• Office furniture: desks, chairs, filing cabinets
• Inventory, product stock, retail equipment, or shelving
• Contractor tools, job boxes, ladders, and work equipment

Outdoor and Seasonal Storage

• Riding mower, snowblower, or multiple power tools
• Kayaks, canoes, camping gear, and hunting equipment
• Patio furniture, yard décor, and holiday decorations

Rocky’s Tip: Stack heavier items along the back wall, put lightweight items on top, and leave a center walkway so you can reach your belongings easily.

Is a 10×20 Storage Unit Right for You?

A 10×20 storage unit is ideal if you're moving out of a larger home, storing bulky furniture, or need long-term space for business equipment. Choose this size if:

• You’re storing the contents of a 3–4 bedroom home
• You have multiple large appliances or oversized furniture
• You run a small business and need inventory/stock storage
• You want extra room to walk inside and access items later
• You prefer extra space instead of tightly packing boxes

How to Pack and Organize a 10×20 Storage Unit

A 10×20 unit offers plenty of space, but good organization helps you make the most of it.

Step-by-Step Packing Tips

1. Large items first: place couches, appliances, and dressers along the back wall.
2. Uniform boxes: use sturdy, similar sizes for safe stacking.
3. Center aisle: keep a walkway for access.
4. Label clearly: mark boxes by room or category.
5. Use vertical space: add freestanding shelving where possible.

Common Mistakes to Avoid

• Storing uncovered furniture — always use blankets or plastic covers.
• Blocking the entire front — keep frequently used items near the door.
• Packing appliances too tight — leave small air gaps for ventilation.

10×20 Storage Unit Dimensions Comparison

Not sure if a 10×20 is the right size? Here’s how it compares to other common storage unit sizes. This quick chart helps you decide whether you need more space, less space, or the flexibility a 10×20 provides.

Ready to Rent Your 10×20 Storage Unit?

Whether you’re moving, decluttering, or need extra business storage space, Mountaineer Storage LLC makes it easy to reserve your 10×20 storage unit online. Check current availability, compare unit sizes, and secure your space in just a few clicks — all from the comfort of home.

Rent a 10×20 Storage Unit Now

Have Questions About a 10×20 Storage Unit?

Not sure if a 10×20 storage unit is the right size for you? Our friendly team at Mountaineer Storage LLC is happy to help. We’ll walk you through your options and make sure you get the perfect fit for your storage needs.

Contact Us Today