Self Storage Units in South Carolina

Compare 348 facilities across 40 cities

Starting at$15/mo

Avg Rating4.7 / 5

Top-rated storage in South Carolina

The most-reviewed facilities across the state.

Extra Space Storage

North Charleston, SC · 4.9★ (731)

Partner · RentingHive

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South Carolina has 348 self-storage facilities across 40 cities — from Columbia and Greenville to smaller towns across the state. 94 of them publish a monthly rate on their own website, which is what you can compare here without ringing round.

Storage units in South Carolina start at $15/month for a small unit. A 10×10 unit — the most rented size, roughly the contents of a 1-bedroom apartment — averages $85/month in South Carolina. 101 of the 348 South Carolina facilities we list mention climate-controlled units on their own website. Operators price those above a standard unit; how much more is on the facility's own listing.

Self Storage Prices in South Carolina by Unit Size

Based on 650 listed units across StorageAtlas facilities in South Carolina.

Unit Size	What It Fits	Median/mo	Avg/mo	Price Range	Units
5×5	Small closet or boxes	$33	$36	$15–$105	74
5×10	Studio or small bedroom	$47	$52	$17–$126	143
10×10	1-bedroom apartment	$76	$85	$27–$400	131
10×15	Large 1-bed / small 2-bed	$116	$133	$39–$700	113
10×20	2–3 bedroom home	$154	$164	$29–$429	136
10×30	Large home or vehicle	$201	$227	$65–$628	53

Things you'll need

Disc lock

Required by most facilities

$12 Shop →

Storage bins

Better than cardboard for long-term

$35 Shop →

Shoulder Dolly

#1 best seller in moving straps

$30 Shop →

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Self Storage in South Carolina — Common Questions

How much does self storage cost in South Carolina?

The cheapest unit listed in South Carolina is $15/month. A 10×10 — the most rented size — averages $85/month across 131 listed 10×10 units in South Carolina. Prices vary by city, unit size, and whether climate control is included. 94 of the 348 South Carolina facilities on StorageAtlas publish a rate you can compare.

How many self storage facilities are in South Carolina?

There are 348 self storage facilities listed in South Carolina across 40 cities on StorageAtlas, including national chains like Public Storage and Extra Space, and independent local operators. 94 of them publish a monthly rate; the rest list an address, hours and amenities, and we ring those on request.

Which cities in South Carolina have the most self storage options?

The cities with the most self storage facilities in South Carolina include Columbia, Greenville, Charleston. Each city page lists every facility we hold, with the monthly rate and unit sizes wherever the facility publishes them.

What size storage unit do I need in South Carolina?

The most rented storage unit size is the 10×10 (100 sq ft), which holds the contents of a 1-bedroom apartment. A 5×10 fits a studio or a few pieces of furniture. A 10×20 (200 sq ft) holds a full 2–3 bedroom home. StorageAtlas holds listed prices for 5×5, 5×10, 10×10, 10×15, 10×20, 10×30 across South Carolina, drawn from 650 priced units.

How do I find cheap storage units in South Carolina?

Search your city and sort by price, then compare the listings that publish a rate side by side. Look for first-month-free promotions, and compare drive-up units against interior ones rather than assuming either is cheaper. The cheapest unit listed in South Carolina is $15/month.