The national average monthly cost to rent a storage unit is $108.18 This average includes all sizes and both climate controlled and non-climate con...

A 5x5 storage unit on average costs about $55.45 per month. This price includes both climate controlled and non-climate controlled units.

The average cost for a 10x10 storage unit is $119.84 per month. A 10x10 storage unit is also the most popular size among renters.

A 10x15 storage unit costs on average $154.45 per month, and is considered a large unit since it can hold the entire contents of a one-bedroom house.

The national average cost of a 10x20 storage unit is $171.21 a month. A 10x20 unit is considered a very large storage unit, and is generally less c...

A 5x5 and 5x10 unit are considered small storage units and have an average monthly cost between $55 and $79.

Large storage units include 10x15, 10x20, and 10x30 and have an average monthly cost between $154 and $246 or more. Larger units are growing in pop...