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
With upgrade
Nearby Locations
4.9

Extra Space 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
With upgrade
Select a Unit Below
Small
10' x 8'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$129
WEB RATE
$81

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$152
WEB RATE
$95

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$198
WEB RATE
$140

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$207
WEB RATE
$129

LIMITED UNITS

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$272
WEB RATE
$191

ACT FAST: 1 LEFT!

Medium
10' x 17'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$228
WEB RATE
$142

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$247
WEB RATE
$146
Large
10' x 25'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$292
WEB RATE
$188

LIMITED UNITS

Large
20' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$415
WEB RATE
$299

ACT FAST: 1 LEFT!

Units Available Nearby

5' x 5'

Available now at 9670 Dorchester Rd, Summerville, SC 29485 starting at $27/mo

Available Nearby

10' x 5'

Available now at 3781 Ashley Phosphate Rd, North Charleston, SC 29418 starting at $64/mo

Available Nearby

20' x 10'

Available now at 7715 Northside Dr, Charleston, SC 29420 starting at $111/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 $81 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

4.9 stars

542 Reviews
5 stars526
4 stars10
3 stars2
2 stars2
1 star2
Showing 3 of 542

Phil

August 31, 2026

Missy took care of me with service way above and beyond. Rare these days but I really appreciated Melissa’s customer service skillset. Thank you Missy.

Thank you for your wonderful 5-star review Phil! We're so glad to hear that Missy provided you with service that was "above and beyond" at Extra Space Storage. It's truly appreciated when our team members are recognized for their excellent customer service skills. We will be sure to share your kind words with Missy and the entire team. We appreciate you choosing us for your storage needs.

Extra Space Storage (9/1/2026)

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Michael

August 25, 2026

Was at the storage facility for the first time in 5 years to move my stuff out on August 24 and 25th. Missy and the woman who worked on the 24th whose name I didn’t get were helpful and so, so nice. Thanks so much!

Hi Michael, thank you for taking the time to share your experience with us. We know that our customers value clean facilities and helpful staff, so we do our best to make sure we are able to provide that! Your kind words mean a lot to us and we are so glad that Norm could assist. It’s important to us that you feel appreciated as our customer. We want you to know that we are here to help at 888-storage if anything comes up.

Extra Space Storage (8/22/2021)

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Shannon

August 25, 2026

Signed up Saturday and instantly moved some belongings in. Had a scare but Missy and April made me feel at ease right away. Also sorry for panicking! I truly appreciate you ladies and I’m happy to know my belongings are safe. Thank you so much for rockstars ????

We are pleased to hear Missy and April made you feel at ease. Your belongings are in good hands. Thank you, Shannon!

Extra Space Storage (8/25/2026)

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*savings reflected in rates.