$85.00 / month
Out of stock
Once you complete the check out you will receive your gate code in 15 minutes via the email you used to sign up with.
A 10 x 10 storage unit is one of the most popular storage solutions because it offers around 100 square feet of floor space (roughly 800 cubic feet of total volume, depending on ceiling height). A quick answer to how big is a 10×10 unit is: it’s about the size of a standard one-car garage, but designed for storage rather than vehicle storage.
This amount of space is typically enough for the contents of a one-bedroom apartment or a small two-bedroom apartment, depending on how efficiently items are packed.
A 10×10 unit generally fits:
This size is often considered a “sweet spot” in unit sizes because it provides enough room for storing boxes and large furniture without being too large or expensive. Many customers choose it when moving into a new apartment, downsizing, or needing extra space during renovations. With smart packing, there is usually still floor space left for access pathways.
A 10×10 storage unit is a popular option for individuals and small households who need extra space without committing to a larger unit.
It’s commonly used by:
Because it offers a practical mid-size solution, the 10×10 unit is one of the most versatile options available at our Helena facility, especially with flexible month-to-month rentals and no long-term contracts.
The number of boxes that fit in a 10×10 storage unit depends on box size and how efficiently you pack, but on average, you can store:
If you combine boxes with furniture, you can still comfortably fit the contents of a full one-bedroom apartment. The key is using vertical space, stacking boxes securely and placing heavier items on the bottom while keeping lighter items on top.
With smart packing, a 10×10 unit can hold significantly more than most people expect.
To make the most of your 10 x 10 storage unit, careful planning helps you maximize both safety and space.
Start by placing your largest items first. This includes large furniture, appliances, and bulky items like bed frames, dining tables, and oversized sectionals. Position these against at least two sides of the unit to create structure and stability.
Next, stack boxes vertically to make use of the full ceiling height. This is where most people underestimate how much space they actually have in a 10×10 storage unit.
Here are a few practical tips:
At Helena Storage Units, features like drive-up access, secure gated entry, and convenient 6 am–10 pm access hours make it easier to load, organize, and revisit your belongings whenever needed.

Choose your unit size. If you need help with figuring out what size you need check out our size guide.

Book your unit directly on our website. If you’re more comfortable with booking over the phone, please call us at 406 616 2960.

You’ll receive your gate code and welcome e-mail within 15 minutes of booking and you’ll be ready to store your belongings.