Storage Unit Sizes & Dimensions Guide
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Choosing the right storage unit size can save you money and ensures your belongings fit comfortably. Whether you’re downsizing, moving between homes, or storing business inventory, understanding storage unit dimensions is the first step to finding the perfect fit.
A-1 Self Storage
- 5' X 10'
- 5' X 12'
- 5' X 15'
- 10' X 10'
- 10' X 12'
- 10' X 15'
- 10' X 20'
- 10' X 24'
- 10' X 30'
- 20' X 24'
- 20' X 30'
A-1 South Storage
- 5' X 5'
- 5' X 6'
- 5' X 10'
- 9' X 10'
- 10' X 10'
- 10' X 12'
- 10' X 20'
- 10' X 24'
Climate Controlled
- 5' X 9'
- 5' X 10'
- 9' X 10'
- 10' X 10'
- 10' X 20'
A-1 West Storage
- 5' X 12'
- 6' X 10'
- 5' X 14'
- 5' X 15'
- 10' X 10'
- 8' X 14'
- 10' X 12'
- 10' X 14'
- 10' X 16'
- 10' X 18'
- 14' X 14'
- 10' X 20'
- 12' X 18'
- 10' X 24'
- 10' X 26'
- 10' X 30'
- 12' X 30'
- 15' X 24'
- 14' X 26'
- 15' X 26'
- 15' X 30'
- 18' X 30'
- 20' X 30'
- 15' X 60'
- 30' X 30'
- 30' X 36'
- 30' X 40'
- 32' X 48'
Climate Controlled
- 5' X 5'
- 5' X 6'
- 5' X 10'
- 5' X 12'
- 8' X 10'
- 10' X 10'
- 10' X 12'
- 10' X 15'
- 12' X 15'
- 10' X 21'
- 10.6' X 24'
- 14' X 30'
- 20' X 42'
PLEASE CONTACT US FOR CURRENT RATES
Size Guide

5' x 5'
Similar to Hall Closet or Half Bathroom
Can fit Small Furniture, Dresser, Several Boxes, Seasonal Items, Clothing; Records/File Archiving
Content of a 4×8 trailer

5' x 10'
Similar to Walk-In Closet
Chair, Couch, Dresser, Mattress Set, Boxes, Clothing or a Motorcycle; Business Merchandise
Contents of a small pick-up or cargo van

5' x 15'
Similar to Large Walk-In Closet
Chair, Couch, Bedroom Set, Boxes, Bicycle, Seasonal Items or a Motorcycle; Business Merchandise
Contents of a large pick-up or cargo van

10' x 10'
Similar to One Bedroom Apt/Home
Appliances, Furniture, Boxes, Bed Sets, Clothing, Lawn Equipment; Business Merchandise
Contents of a 15 ft moving truck

10' x 15'
Similar to Two or Three Bedroom Apt/Home
Appliances, Furniture, Boxes, Clothing, Motorcycle; Business Merchandise
Contents of a 20 ft moving truck

10' x 20'
Similar to Two or Three Bedroom Apt/Home
Appliances, Furniture, Boxes, Clothing, Or a Car or Truck; Business Merchandise
Contents of a 24 ft moving truck

12' x 20'
Similar to Three or Four Bedroom Apt/Home
Appliances, Furniture, Boxes, Clothing Or a Car or Truck; Boat on Trailer; Snowmobiles/ATV’s on a Trailer
Contents of a 26 ft moving truck

12' x 25'
Similar to Four or Five Bedroom Apt/Home
Major Appliances, Furniture, Boxes Or a Car or Truck; Boat on Trailer; Snowmobiles/ATV’s on a Trailer
Contents of a 40 ft moving truck

10' x 30'
Similar to Four or Five Bedroom Apt/Home
Major Appliances, Furniture, Boxes Or a Car or Truck; Boat on a Trailer; Snowmobiles/ATV’s on a Trailer
Contents of a 40 ft moving truck
How to Choose the Right Storage Unit Size
Start by making an inventory list of your items, including large furniture pieces, appliances, and the number of boxes you’ll have. As a general rule, if you’re storing the contents of a one-bedroom apartment, a 10×10 unit typically provides adequate space. For a two or three-bedroom home, consider a 10×15 or 10×20 unit.
Height matters too. Most standard storage units have 8-foot ceilings, allowing you to stack boxes and furniture vertically. Take advantage of this vertical space by placing heavier items on the bottom and lighter boxes on top. Consider leaving a small aisle down the middle of your unit for easy access to items you may need frequently.
Climate-controlled units are worth considering for temperature-sensitive items like electronics, documents, wooden furniture, or anything you plan to store long-term. While these units may cost slightly more, they protect your belongings from Missouri’s humid summers and cold winters.
Don’t forget to account for awkwardly shaped items like mattresses, bicycles, or seasonal equipment. These items often require more space than their actual dimensions suggest. If you’re between sizes, visiting our Springfield locations for a walk-through can help you visualize the space before committing.
The experienced staff at A-1 Self Storage has helped thousands of customers find the right fit. We’re happy to provide personalized recommendations based on your specific storage needs.
Frequently Asked Questions
Our smallest units are 5x5 (25 square feet), similar to a hall closet. These are perfect for seasonal items, small furniture pieces, business records, or sports equipment. At some locations, we also offer 5x6 climate-controlled units.
Yes, a 10x20 unit can accommodate most standard cars or trucks, with some additional space for boxes or equipment. For larger vehicles or if you want to store items alongside your vehicle, consider a 10x24 or 10x30 unit.
Climate-controlled units maintain consistent temperature and humidity levels, protecting sensitive items from extreme Missouri weather. They're ideal for electronics, wooden furniture, documents, photos, and anything you're storing long-term. Standard units work well for items like tools, lawn equipment, and vehicles.
List all items you're storing, group similar items (furniture, boxes, appliances), and compare your list to our size guide above. When in doubt, visiting one of our Springfield locations for a visual assessment can help ensure you choose the right size.
Yes, available sizes vary by location. A-1 West Storage offers the widest variety, including units up to 32x48. A-1 South and A-1 Chestnut have different size options. Contact your preferred location for specific availability information.
Business storage needs vary widely. A 5x5 or 5x10 unit works for document archiving and small inventory. Retail businesses often need 10x15 to 10x30 units for merchandise. Contact us to discuss your specific business requirements and we'll recommend the optimal size.
Locally owned and operated with over 30 years of successful experience in the storage business
A-1 Self Storage Locations
A-1 West Self Storage
1730 W. Erie, Springfield, MO 65807
(1 block south of Battlefield)
A-1 South Self Storage
2915 S. National, Springfield, MO 65804
(1 block west of the Battlefield Mall)
A-1 Chestnut Self Storage
2873 E. Chestnut Expressway, Springfield, MO 65802 (two blocks west of the 65 by-pass)