Storage companies offer a range of unit sizes and types to suit every situation. These sizes can range from 10 sq. ft lockers all the way to 500+ sq. ft of space.
The size of your unit will depend on your requirements and budget. Students often require short-term smaller sizes, while businesses typically need large commercial storage units to store their equipment.
In this guide, we look at the different storage unit sizes and the items suitable for each unit size. Be aware that sizes are approximate and we recommend that you inspect your unit and ensure the space meets your needs.
How to Choose the Right Storage Unit Size?
Choosing the right storage unit size will depend on the items you’re storing. Below we've listed the common uses for storage to help determine the size you'll need.
Personal storage
Many people store personal items such as important documents or photographs. This tends to be smaller items so a storage locker or a small storage unit will be best suited. If you are looking find car storage costs, you will need a larger storage unit or even a climate controlled unit.
Student storage
Students are often in between accommodation so short-term storage is common for many. 25 sq ft units are ideal for students as most accommodation will come furnished.
Business storage
Businesses often need to store private documents or business stock so larger units will suit best.
Climate controlled storage
Temperature controlled storage helps to protect items like vinyl records, antiques and artwork. This is often flexible in size so will depend on the volume of items needed storing.
Small Storage Unit - 25 Sq. Ft-50 Sq. Ft
Smaller storage units are roughly the size of an average garden shed, so are ideal if you are storing the entire contents of one room. They are roughly between 25 square feet and 50 square feet.
The contents of a unit this size will approximately fill half the size of a transit van.
A small storage unit holds:
Garden supplies and equipment
Small furniture items (side tables, small chairs etc)
Seasonal decorations
Camping gear
Sport and fitness gear
Bikes
Medium Storage Unit - 75 Sq. Ft-150 Sq. Ft
A medium storage unit is approximately the size of a single garage. This could fit the contents of one-and-a-half Luton vans. The size of this unit is between 75 square feet and 150 square feet.
A medium storage unit holds:
Double bed
Wardrobe
Three-piece suite
Dining table and chairs
Larger sports equipment
Garden and landscaping equipment
Large Storage Unit - 175 Sq. Ft-250 Sq. Ft
A large storage unit is ideal for the contents of a 4-5 bedroom house. It is also suitable for businesses for additional stock and office equipment. These units are roughly the size of a double-car garage, big enough to fit a car and could be a cheaper option to car storage costs from car storage specific storage facilities.
For transportation, the contents of a unit this size will likely require a 7.5-tonne box lorry. In this case, contacting a removal company is highly advised.
A large storage unit holds:
Large beds
Furniture sets
Pianos and other large musical instruments
Refrigerators and large freezers
Retail inventory and business stock
Construction supplies
Extra Large Storage Unit (500 Sq. Ft)
An extra large storage unit is useful for businesses but it can also be ideal for those looking to store the contents of a large home or estate. This size unit equates to a three-car garage.
For transport, the contents will best fit in an articulated lorry. Again, you can arrange this with a removal company.
An extra large storage unit holds:
The contents of a large house
Inventory for businesses
Vehicles
Large tools and equipment
Are There Bigger Storage Sizes Available?
If you’re looking for storage sizes larger than 500 sq ft, it’s worth renting warehouse storage from local providers. This is ideal if you’re needing to store lots of large items such as palletised goods or large volumes of stock. It is a storage type mainly used by business owners.
How to Change Storage Unit Size
It's important to choose the right size storage unit for your items so you're not paying more than you have to.
If you’ve underestimated your storage unit size, you'll have to discuss changing unit sizes with your provider. Depending on the minimum rental period, most storage companies are flexible and if they have the unit size available, you should be able to swap for an additional cost.
