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Mini Storage in Charleston, SC

31 - 35 of 35 Storage Facilities in Charleston, SC

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Photo of Extra Space Storage - 1755 - North Charleston - Rivers Ave
Photo of Public Storage - Goose Creek - 109 S Cranford Rd
Photo of Storage Sense - Clements Ferry
Photo of Public Storage - North Charleston - 8470 Dorchester Rd

Storage prices in Charleston, SC

Prices vary by unit size and amenities. Compare facilities in Charleston to find the right unit.

Average Monthly Price by Storage Unit Size in Charleston, SC

Based on 135 storage units in Charleston.

$100.38

ReducedToUp$23.94
Compared to last month

Cheapest Storage in Charleston, SC

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    Cheapest 10x10 storage in Charleston, SC

    $51.00$119.81
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  • sizeIcon

    Cheapest 10x15 storage in Charleston, SC

    $53.00$123.41
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    Cheapest 10x20 storage in Charleston, SC

    $99.00$168.99
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Average prices last updated on 04-01-2026.

Average Price by Storage Unit Size in Charleston, SC

Find online move-in rates and specials like first month half off and first month FREE at select Charleston, South Carolina storage facilities. Below are the average monthly storage unit prices in Charleston, South Carolina for the most common storage unit sizes.

Unit SizeAverage PriceLowest Price
5' x 5'$63.49$10.00
5' x 10'$53.34Not Available
10' x 10'$119.81$51.00
10' x 15'$123.41$53.00
10' x 20'$168.99$99.00
10' x 25'$162.00$162.00
10' x 30'$311.61$150.75

The overall average price of a self-storage unit booked in Charleston, South Carolina over the past 180 days is $88.86.

Data for the cheapest self-storage unit is updated every 15 minutes.

SpareFoot customer reviews

SpareFoot has a 4.3 out of 5 star rating from over 41,000 customer reviews on Trustpilot. See what some of our over one million customers say about us.

Knowledgeable

The information that I received from your representative.

TJ by Taci Jenkins

Joseph to the Rescue

From Joseph on the initial phone call, to Dakota the manager at the front desk, it went like clockwork. I was devastated because the lot I thought I had, turned out to be extremely unnavigable, hilly, gravely, and an utter mess. In a panic, I called SpareFoot, and he helped me find a better place in a short period of time. Thank you, Joseph.

Y by Yvonne

Clear

Clear, listed comparisons, easy to navigate,

WP by Wendy P.