Best Self Storage Units in Charleston, SC

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. Reputation

    A history of great customer reviews and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Professionalism

    Providing service with honesty, reliability, and respect.

The 12 Best Storage Facilities in Charleston

Show 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

What customers are saying:

Reviewers consistently praise the customer service at Big Bertha Storage, describing the staff as “accommodating and patient.” One customer commented on the “warm southern welcome.” The location is described “clean, secure and easy to access.”

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

What customers are saying:

Customers recommend Carter's City Self Storage for its convenient, central location. Reviewers consistently praise the helpfulness of the staff, highlighting the company's “impeccable customer service" that makes "you feel like (you’re) family.”

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

What customers are saying:

Reviewers consistently praise Climate Masters for its helpful staff. Customers also like how the space is organized, noting that it's “well-laid out with plenty of carts to help shuttle items.” Lynda appreciates the security features, noting, “I felt quite safe there by myself.”

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

What customers are saying:

Many five-star reviews highlight the exceptional customer service. Don notes that staff are "courteous and accommodating and answered all my questions.” Ryan liked the pricing and was surprised that it was “so cheap for such a large size unit.” Reviewers also find the facility easy to access, appreciating the convenient location off the interstate.

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

What customers are saying:

Reviewers praise Go Store It for being clean and “well-managed.” Laurie says, “Every need was met with expertise.” Reviewers also appreciate the layout which makes loading and unloading easy.

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

What customers are saying:

Many reviewers appreciate the outstanding customer service at Main Road Self Storage and the clean, well-maintained property, calling it “top-notch.” Michael says, “The building temperature seemed very consistent in the areas I explored” and Larry notes, “Security is excellent compared to other places.”

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

What customers are saying:

Customers describe the property as “clean” and “well put-together." One reviewer said, “The price was very reasonable.” Katie was among the customers praising the helpful and polite service, describing the staff as “clear, sweet, respectful and open to answering all my questions.”

Pack Rat Self Storage

616 Johnnie Dodds Boulevard Mount Pleasant, SC, 29464

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 11 p.m. daily. ...Read More

What customers are saying:

Customers appreciate the convenience of the location and how easy it is to load and unload items when moving. Kristen describes Pack Rat Self Storage as a “clean, safe, friendly facility.” Many five-star reviews also compliment staff who “go above and beyond” to help customers and “take a personal interest in making sure that everything runs smoothly.”

Pearman Dairy Self Storage

1475 Pearman Dairy Road Anderson, SC 29625

Conveniently located in Centerville, this facility offers 200 indoor, temperature-controlled storage units. The units are located on the ground level and feature industrial ceiling insulation and professional pest control. Sizes range from 5’x5’ to 10’x30’ to meet a variety of residential and commercial storage needs. Security features include personalized key code access, motion-sensor lights and 24-hour security monitoring. Customers can easily move items in and out thanks to wide driveways, a loading dock and complimentary use of dollies. Boats, RVs and other vehicles can be stored in the securely gated parking lot. Tenants can enter their storage units between 7 a.m. to 10 p.m. daily. ...Read More

What customers are saying:

Many five-star reviews praise the secure and well-maintained facility. One customer described it as “well-lit and well-ventilated" and described the unit as "spacious, clean and easily accessible.” Customers also appreciate the outstanding service and friendly, helpful staff, noting that they are "very accommodating to any issues.”

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

What customers are saying:

Stars & Stripes Storage has a long history in Charleston, serving the area since 1987. One five-star review highlights the "always great service."

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

What customers are saying:

Customers like the convenience of on-demand storage, calling STASH a “great concept.” Reviewers also comment on the “professional, courteous movers” who are “always a pleasure to work with.” Gail says the process is "so easy" and likes retrieving belongings "with the click of a button.”

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

What customers are saying:

Reviewers appreciate the company’s excellent customer service, calling it “prompt,” “courteous” and “trustworthy.” The mobile containers are described as “clean” and “safe.” Cody says the units “are great, with plenty of points for strapping down furniture and boxes.” Five-star reviews also mention the affordable pricing.

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