Best Self Storage Units in Charleston, South Carolina of 2023

In order to pick the top 12 storage units companies in Charleston, we looked at all 114 facilities in the area, including an in-depth review of each company’s amenities, features, and customer reviews.

Our Selection Criteria

Our goal is to connect people with the best local storage facilities. We analyzed every single storage facility in the area and rated them based on 30 different variables to pick the best storage unit facilities in Charleston.

  • shape-1 115
    Facilities Reviewed
  • shape-1 65
    Facilities Curated
  • shape-1 12
    Top Picks
  • 1. Customer Service

    A record of outstanding customer reviews and service.

  • 2. Amenities

    Offers the most important features popular with customers.

  • 3. Location

    Multiple nearby facilities for maximum convenience.

  • 4. Professionalism

    A reputation of honest and reliable business practices.

The 12 Best Storage Facilities in Charleston

Hide Map

Big Bertha Storage

1056 King Street, Suite 200 Charleston, SC 29403

Big Bertha Storage is locally owned and operated in Downtown Charleston. Easily accessible from I-26, it's a convenient option for residents in Downtown Charleston, and students at College of Charleston and Medical University of South Carolina. The updated storage facility offers temperature-controlled units enclosed in a newly, renovated historic building. A cargo elevator, drive-in loading area and carts make it easy to move items in and out of units. The premises is well-lit and features 24-hour video surveillance for security. Customers can pay rental fees online or set up autopay for convenience. The office is open, by appointment only, between 6 A.M. and 10 P.M. daily, with after hours staff available to help with any customer needs! Give Big Bertha a call today! ...Read More

Carter's City Self Storage

2143 Heriot Street Charleston, SC 29403

This family-owned and operated storage facility has served the Charleston area since 1994. Customers can choose from standard or climate-controlled units in sizes ranging from 5’x5’ for a few items to 10’x30’ for storing the contents of a large house. There are also contractor units and commercial warehouse spaces available. Carter’s City Self Storage is easily accessed from I-26 and I-17 and accommodates large trucks and commercial deliveries. Tenants can access their storage units every day from 8 a.m. to 7 p.m. Contractor units are accessible 24-hours. Security features at this downtown Charleston facility include lighting and surveillance cameras. ...Read More

Climate Masters Indoor Storage

Multiple Locations

Climate Masters Indoor Storage has three locations serving Greater Charleston and surrounding areas, including Hanahan, Daniel Island and Summerville. Customers can choose from different sizes of indoor, climate-controlled units ideal for storing temperature-sensitive items such as furniture, electronics and documents. The units feature high ceilings ranging from 11 feet to 16 feet to maximize vertical storage. Security features include on-site managers, camera surveillance, a fire-suppression system, monitored fire alarms and proximity to local fire departments for quick emergency response. Tenants enjoy convenient 24/7 keypad entry to their units. ...Read More

Extra Room Self Storage LLC

8911 University Boulevard North Charleston, SC 29406

Customers can find a variety of storage options at Extra Room Self Storage. Units range in size from 50 square feet, which is ideal for storing small pieces of furniture and boxes, to 300 square feet, which can fit the contents of a three- or four-bedroom home. Climate-controlled storage spaces are available for those with delicate items such as computers, electronics, furniture, instruments, collectibles, photographs and documents. RVs, boats and trailers can be accommodated on an outdoor storage lot. The property includes coded gate entry for tenants, video surveillance and a security team to help keep belongings safe. ...Read More

Go Store It – Charleston Downtown

Multiple Locations

With six locations in Charleston and the surrounding area, Go Store It offers a wide range of convenient storage options. Customers can choose units in many sizes, such as 3’x3’, 5’x10’, 10’x15’ 10’x20’ and 10’x30’. There are also air-conditioned and climate-controlled units for storing furniture, collectibles, antiques, documents and electronics. Security features include recorded video surveillance and bright lighting. Most locations offer online bill payments and extended access hours to give tenants flexibility when retrieving or dropping off belongings. ...Read More

Main Road Self Storage

Multiple Locations

Customers at Main Road Self Storage can choose from standard and climate-controlled units in eight different sizes to suit their needs, including 10’x5’, 10’x15’ and 10’x25’. Units have ceilings that are over 10'6" in height, providing plenty of vertical storage space for stacking items. The fenced property features coded entry and security surveillance and a secure space for those needing storage for boats and RVs. U-Haul truck rental and packing supplies are available to help make moving easy. ...Read More

Out O’ Space Storage

2170 Greenridge Road North Charleston, SC 29406

Out O’ Space Storage offers a wide range of storage options for residential and commercial customers. Units range in size from 5’x5’ to 10’x30’ and are available with or without air-conditioning. All storage units are located on the ground floor with covered loading areas for comfort. The property is well-lit with perimeter fencing, a security gate, keypad access and recorded video surveillance. Tenants have gate access to their units from 6 a.m. to 10 p.m. daily. Out O' Space Storage is conveniently located near downtown Charleston, Miller Motte Technical College, Charleston Southern University and Joint Base Charleston. ...Read More

Pack Rat Self Storage

1260 Bees Ferry Rd Charleston, SC

This secure, well-lit property features an electronic gate with personal keypad access and continuous video surveillance. Customers can choose easily accessible, ground-level storage ranging from small, 20-square-foot units to larger 400-square-foot spaces. Climate-controlled units are available to help protect belongings from moisture, corrosion and mildew. Those needing extra space to keep vehicles can also store cars, trucks and boats on the property, making the facility an all-in-one storage option. Tenants enjoy extended hours of access from 6 a.m. to 10 p.m. daily. ...Read More

Stars & Stripes Storage

Multiple Locations

Stars & Stripes Storage has two locations providing affordable self-storage solutions for residents and businesses in the Charleston area. Standard units range in size from 25 square feet to 500 square feet and serve a variety of customers, such as students storing a few dorm items for the summer or families moving an entire house. The secure properties are well-lit, with computer-controlled access and wide driveways with plenty of room for trucks. The offices are open from 9 a.m. to 5:30 p.m., Monday to Saturday. Tenants have around-the-clock gate access to their units. The facilities are located near the Air Force Base and Naval Weapons Station and offer a discount for active and retired military. ...Read More

STASH Storage

4750 Goer Drive North Charleston, SC 29406

STASH provides innovative on-demand storage options in the Tri-County area, saving customers the trouble of physically moving and storing items on their own. STASH drops off free, durable and lockable boxes to homes and businesses for customers to fill and returns to pick them up at a designated time. Items are taken to a climate-controlled facility, organized, assigned bar codes, photographed and stored. Customers can view inventory online and select items to be delivered to them from storage when needed. Requests for storing or retrieving items may be made online or by telephone 7 days per week, and items are typically picked up and returned within 24 to 48 hours. STASH can also be reached through their social handle @stashstorageusa. ...Read More

Stomo Mobile Self Storage

1205 Central Avenue Summerville, SC 29483

Stomo Mobile Self Storage delivers storage containers directly to homes and businesses. The mobile containers are available in 8’x8’, 8’x12’, 8’x16’ and 8’x20’ sizes and can be used by customers to store items on their own property. This is an ideal way to keep items packed but accessible during a renovation or when staging a home for sale or to keep equipment secure on commercial construction sites. Once the containers are filled, Stomo Mobile Storage can deliver them to another property or hold them on a customer’s behalf. The company serves a large area of South Carolina including Columbia, Summerville, Charleston and surrounding areas. ...Read More

Storage Sense™

1573 Folly Road, Charleston, SC 29412

Conveniently located near the Charthouse Apartments, Storage Sense has multiple units with sizes ranging from 5x5 to 20x15. It has climate-controlled rentals for the safety of possessions prone to damage. Clients can access their contactless units any day from 6 a.m. to 10 p.m. Apart from the convenient online payment options, tenants can access outdoor parking spaces. Storage Sense has a monthly automatic bill pay system. ...Read More

The Cost of Self Storage in Charleston, SC

The average costs of storage units in Charleston are above the state and national averages for the most common storage unit sizes. Storage unit costs will vary depending on the various amenities the facility offers, so shop around to make sure you’re only paying for what you need.

The average cost of storage units in Charleston compared to state and national averages
Size of Storage Unit City Average State Average National Average
5×5 $43 $38 $41
5×10 $66 $56 $59
10×10 $115 $84 $95
10×15 $123 $105 $114
10×20 $160 $124 $133