4.9
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 06:00am-01:00am
    Sat: 06:00am-01:00am
    Sun: 06:00am-01:00am
  • New Customer: 
  • Current Customer: (843) 790-9003

Today's Hours

Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 access available when you upgrade
Nearby Locations
4.9

North Charleston Self Storage at 5146 Ashley Phosphate Rd

Call our Storage Experts
Storage Experts Available
Mon-Fri: 06:00am-01:00am
Sat: 06:00am-01:00am
Sun: 06:00am-01:00am

Today's Hours

Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 access available when you upgrade
Select a Unit Below
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$57
WEB RATE
$38

ACT FAST: 1 LEFT!

Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$78
WEB RATE
$59

ACT FAST: 1 LEFT!

Small
10' x 4'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$80
WEB RATE
$54

ACT FAST: 1 LEFT!

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$94
WEB RATE
$63
Small
10' x 6'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$109
WEB RATE
$73

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$219
WEB RATE
$172

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$216
WEB RATE
$144
Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$271
WEB RATE
$186

LIMITED UNITS

Large
10' x 20'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$393
WEB RATE
$296

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$393
WEB RATE
$296

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$321
WEB RATE
$220

ACT FAST: 1 LEFT!

Large
10' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$380
WEB RATE
$267

ACT FAST: 1 LEFT!

Large
10' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$438
WEB RATE
$319

ACT FAST: 1 LEFT!

Large
20' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$456
WEB RATE
$336

ACT FAST: 1 LEFT!

Units Available Nearby

10' x 3'

Available now at 9670 Dorchester Rd, Summerville, SC 29485 starting at $28/mo

Available Nearby

5' x 10'

Available now at 7715 Northside Dr, Charleston, SC 29420 starting at $47/mo

Available Nearby

10' x 30'

Available now at 3781 Ashley Phosphate Rd, North Charleston, SC 29418 starting at $190/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in North Charleston

Located near the intersection of Ashley Phosphate Rd and Dorchester Rd, Extra Space Storage serves residents within 1 mile of Archdale and within 5 miles of the Charleston International Airport and Wildwood. Locals will recognize our facility next to Arby's and Dollar Tree, across from Festival Centre.

Available Storage Unit Sizes

Our North Charleston self storage facility offers unit sizes ranging from 5x4 to 20x20, along with convenient features like drive-up access, indoor access, first-floor access, and elevator access.

Drive-Up Storage Units

Save time and energy with drive-up storage in North Charleston! This handy feature allows you to pull a vehicle up to the door of your unit to more easily unload and load large, heavy items.

Climate-Controlled Storage

Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.

Indoor Vehicle Storage

Need secure indoor vehicle storage in North Charleston, SC? Extra Space Storage has the solutions you need. Several of our enclosed drive-up units are perfect for storing cars, motorcycles, and other small vehicles. Call our team today for more info!

Exceptional Security Features

Extra Space Storage cares about your stored items. That's why our 5146 Ashley Phosphate Rd storage facility utilizes high-quality security features like video surveillance, electronic gate access, individually-alarmed units, and security access to your floor only.

Other Amenities & Services

  • Extended access hours are standard

  • Sturdy moving carts available for heavy, bulky items

  • Elevators for easy access to upper levels

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Gate access on Sundays

  • Electrical access in units

  • On-site office

  • Military discounts

Cheap Storage Units in North Charleston

Whether you need residential or commercial storage, Extra Space Storage offers affordable storage units at 5146 Ashley Phosphate Rd, with a wide variety of unit sizes, convenient amenities, and more. Our storage facility in North Charleston has cheap storage units starting at $38 per month. Get the first month free or half-off at select facilities when you reserve self storage online today!

The Self Storage Partner You Can Trust

Extra Space Storage provides affordable and reliable self storage options backed by excellent customer service. Not only do we maintain a clean, secure storage facility, but our friendly staff is more than happy to help with whatever you need. Contact us today to reserve a storage unit in North Charleston!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 8938

Phone Number:(843) 790-8102

What to Expect from Extra Space Storage on Ashley Phosphate Rd

Hours

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

Ashley Phosphate Rd and Dorchester Rd

Directions from the North

Drive south on I-26 S. Take Exit 209A. Turn right onto Ashley Phosphate Rd. Our facility will be on your right just after Patriot Blvd.

Directions from the South

Drive north on I-26 N. Take Exit 209B. Turn left onto Ashley Phosphate Rd. Our facility will be on your right just after Patriot Blvd.

Directions from the East

Drive west on Ashley Phosphate Rd. Pass Cross Country Rd and continue west. Our facility will be on your right just after Patriot Blvd.

Directions from the West

Drive southeast on Dorchester Rd. Turn left onto Ashley Phosphate Rd. Our facility will be on your left just before Jiffy Lube.

Frequently Asked Questions at 5146 Ashley Phosphate Rd

What is the average height of a storage unit at 5146 Ashley Phosphate Rd?

Storage units at our 5146 Ashley Phosphate Rd storage facility are typically 8 feet tall. Keep in mind that this can vary with smaller units like storage lockers and even warehouse spaces.

Do I need insurance to store my vehicle at 5146 Ashley Phosphate Rd?

Yes! Every customer renting vehicle storage at 5146 Ashley Phosphate Rd must provide proof of insurance for their vehicle before storing it with Extra Space Storage.

Can I visit my storage unit after hours at 5146 Ashley Phosphate Rd?

At Extra Space Storage at 5146 Ashley Phosphate Rd, we want customers to visit their storage unit when it's most convenient. Check with the facility manager today about our specific access hours to see if extended access hours or 24/7 access are available!

Are there restrictions on what I can put in a storage unit at 5146 Ashley Phosphate Rd?

Extra Space Storage does have a few restrictions on what can be stored at any of our North Charleston storage facilities. The items that cannot be stored at Extra Space Storage include but are not limited to food, drugs, anything flammable or combustible, vehicles not in working order, and more. If you're not sure about an item, please contact our team at 5146 Ashley Phosphate Rd!

How secure are storage units at 5146 Ashley Phosphate Rd?

Our North Charleston storage facilities are backed by advanced security features, such as video surveillance, security access to your floor only, individually-alarmed storage units, and electronic gate access!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

May 15, 2026

Kerry

Posted On Google

overall rating

First time reserving a storage unit and the process was so easy. Missy communicated immediately upon completing the rental, advised us of the office hours and met us promptly for a tour of the facility and our unit. What stood out was the cleanliness, lighting and the security aspects. This location is also very convenient to our business and home so that was also an added bonus.

Response from Extra Space Storage (5/15/2026)

Thank you for sharing your positive experience Kerry! Thrilled Missy provided excellent service and you found our facility clean, secure, and convenient.

May 11, 2026

Shanetra

Posted On Google

overall rating

The best storage option in the Charleston area hands down. I’ve used others and they don’t compare. The facility is always clean, secure, and convenient. Best of all, Missy the Office Manager provides exemplary customer service that is so rare these days! She even saved me money as to transitioned and swapped units during my time there. 10/10 don’t think twice.

Response from Extra Space Storage (5/11/2026)

We are grateful for your kind words about our facility and Missy's exceptional service. Your recommendation means everything to us Shanetra!

May 4, 2026

J

Posted On Google

overall rating

Excellent and very helpful office staff.

Response from Extra Space Storage (5/4/2026)

We are grateful for your kind words about our office staff. Thank you for choosing Extra Space Storage J R!

April 25, 2026

Dona

Posted On Google

overall rating

Wonderful experience. The facility was clean and well kept. Missy was above and beyond in a difficult situation. I Had to deal with storage units my brother had left after his dead. She was very helpful and experience in explaining the process and answering any questions I had. Highly recommend.

Response from Extra Space Storage (4/25/2026)

Dona, thank you for sharing your experience with Missy and our clean facility during such a difficult time.

April 25, 2026

Tyler

Posted On Google

overall rating

Missy was great she made the whole experience smooth and the place was perfect for what I needed

Response from Extra Space Storage (4/25/2026)

Tyler, we are absolutely thrilled to hear Missy made your experience smooth and our facility met your needs perfectly!

*savings reflected in rates.