Self Storage Units in South Carolina

Compare 230 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.

Devon Self Storage Columbia, South Carolina

Columbia, SC · 4.8★ (558)

Public Storage

West Columbia, SC · 4.8★ (477)

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South Carolina has 230 self-storage facilities across 40 cities — from Greenville and Columbia to smaller towns across the state. StorageAtlas lists real monthly rates and amenities for every facility so you can compare storage units without calling each one.

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 $98/month in South Carolina. Climate-controlled storage is available at most facilities and typically costs 20–40% more per month than a standard unit.

Self Storage Prices in South Carolina by Unit Size

Based on 134 listed units across StorageAtlas facilities in South Carolina.

Unit Size	What It Fits	Avg/mo	Price Range
5×5	Small closet or boxes	$37	$15–$80
5×10	Studio or small bedroom	$58	$17–$155
10×10	1-bedroom apartment	$98	$37–$400
10×15	Large 1-bed / small 2-bed	$160	$45–$700
10×20	2–3 bedroom home	$165	$55–$329
10×30	Large home or vehicle	$223	$134–$300

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?

Self storage in South Carolina starts at $15/month for a small unit. A 10×10 — the most popular size — averages $98/month in South Carolina. Prices vary by city, unit size, and whether climate control is included. Browse all 230 facilities on StorageAtlas to compare real monthly rates.

How many self storage facilities are in South Carolina?

There are 230 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. Each listing shows real unit sizes, monthly pricing, and amenities.

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

The cities with the most self storage facilities in South Carolina include Greenville, Columbia, Charleston. Each city page on StorageAtlas shows real monthly prices, unit sizes, and amenities for every facility — no phone calls required.

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 lists real prices for every unit size at 230 facilities across South Carolina.

How do I find cheap storage units in South Carolina?

Search your city on StorageAtlas to compare real monthly prices side-by-side — no calls, no sales pressure. Look for first-month-free promotions, drive-up units (usually 10–20% cheaper than interior units), and facilities slightly outside the city centre. Storage in South Carolina starts at $15/month.