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Extra Space Storage3781 Ashley Phosphate RdNorth Charleston, SC 29418

4.9

New Customer:
Current Customer: (843) 605-4643

24/7 Access

With upgrade

1 / 7

4.9

Extra Space Storage at 3781 Ashley Phosphate Rd

3781 Ashley Phosphate Rd, North Charleston, SC 29418

Current Customer: (843) 605-4643
New Customer:

24/7 Access

With upgrade

Select a Unit Below

‌

Small

5' x 10'

Drive-Up Access

Size Help

IN STORE

$65

WEB RATE

$36

5x10 storage units are a great solution for a wide range of short-term and long-term self storage needs, including moving to a new home, storing college dorm room items, using storage while deployed, and decluttering a house or apartment. These units are comparable in size to a walk-in closet. 5x10 units can typically hold the contents of a small bedroom or dorm room, such as a queen-size mattress set, dresser, TV, and several boxes.

Small

10' x 5'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$91

WEB RATE

$52

Small

5' x 10'

Climate Controlled
Drive-Up Access

Size Help

IN STORE

$97

WEB RATE

$56

Medium

10' x 10'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$161

WEB RATE

$93

Parking

10' x 15'

Outdoor Parking
RV Parking

Size Help

IN STORE

$74

WEB RATE

$43

10x15 storage units are available as enclosed self storage units or as outdoor vehicle parking spaces. If you rent a 10x15 enclosed unit, you can store the contents of a small apartment or house, including furniture, appliances, and several moving boxes. If you rent a 10x15 outdoor parking space, you can store a motorcycle or small watercraft—though you’ll need to check with the facility on specific vehicle storage guidelines.

Medium

10' x 15'

1st Floor Access
Indoor

Size Help

IN STORE

$179

WEB RATE

$117

Parking

8' x 25'

Outdoor Parking
RV Parking

Size Help

IN STORE

$91

WEB RATE

$51

Large

10' x 20'

Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$205

WEB RATE

$117

10x20 storage units are one of the largest unit sizes offered. Depending on the facility, these storage spaces may be available as enclosed units or as outdoor vehicle parking. Enclosed 10x20 units can hold the contents of a multi-bedroom home, including furniture, moving boxes, and appliances. Outdoor 10x20 parking spaces can typically accommodate RVs, boats, cars, and motorcycles—though you’ll need to check with the facility on specific vehicle storage guidelines.

Large

10' x 20'

Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$205

WEB RATE

$117

Large

10' x 20'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$279

WEB RATE

$176

Large

10' x 20'

Climate Controlled
Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$284

WEB RATE

$180

Large

10' x 20'

Climate Controlled
Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$284

WEB RATE

$180

Large

10' x 25'

Climate Controlled
Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$338

WEB RATE

$229

10x25 storage units are among the largest unit sizes offered. Depending on the facility, these units may be available as enclosed spaces or as outdoor vehicle parking. Enclosed 10x25 units are ideal for storing the contents of a multi-bedroom home, such as appliances, furniture, and moving boxes. Outdoor 10x25 parking spots can typically hold RVs, boats, cars, and motorcycles—though you’ll need to check with the facility on specific vehicle storage guidelines.

Large

10' x 25'

Climate Controlled
Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$338

WEB RATE

$229

Parking

8' x 35'

Outdoor Parking
RV Parking

Size Help

IN STORE

$98

WEB RATE

$55

Large

10' x 30'

Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$233

WEB RATE

$149

10x30 storage units are among the largest unit sizes our storage locations, and they may be available as either enclosed units or as outdoor vehicle parking spaces. With 10x30 enclosed units, you can store the contents of a large multi-bedroom home. With 10x30 outdoor parking spots, you can store a vehicle, such as a motorcycle, car, boat, camper, or RV—though you’ll need to check with the facility on specific vehicle storage guidelines.

Large

10' x 30'

Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$233

WEB RATE

$149

Parking

10' x 35'

Outdoor Parking
RV Parking

Size Help

IN STORE

$142

WEB RATE

$79

Large

10' x 40'

Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$361

WEB RATE

$250

Large

10' x 40'

Drive-Up Access
Enclosed Vehicle Storage

Size Help

IN STORE

$361

WEB RATE

$250

Units Available Nearby

4' x 3'

Available now at 6941 Rivers Ave, North Charleston, SC 29406 starting at $7/mo

Available Nearby

5' x 5'

Available now at 7715 Northside Dr, Charleston, SC 29420 starting at $13/mo

Available Nearby

10' x 4'

Available now at 5146 Ashley Phosphate Rd, North Charleston, SC 29418 starting at $41/mo

Available Nearby

8' x 18'

Available now at 6941 Rivers Ave, North Charleston, SC 29406 starting at $55/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in North Charleston

Located near the intersection of Ashley Phosphate Rd and Lincoln Patriot Blvd, Extra Space Storage serves residents within 1 mile of Windsor Hill Plantation 5 miles of Ashley Heights and Forestdale. Locals will recognize our facility near Food Lion.

Available Storage Unit Sizes

With storage unit sizes ranging from 5x10 to 10x40 and features like drive-up access, indoor access, and first-floor access, Extra Space Storage in North Charleston has the perfect storage solutions for your unique needs!

Drive-Up Storage Units

With a drive-up storage unit in North Charleston, you can pull your car or moving truck right up to your storage space for quick, hassle-free unloading and loading. It's the ultimate convenience when storing 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 & Outdoor Vehicle Storage

Extra Space Storage offers secure vehicle storage in North Charleston. With enclosed drive-up units and outdoor parking spaces, we can accommodate everything from cars and motorcycles to boats, RVs, and more.

Exceptional Security Features

Extra Space Storage cares about your stored items. That's why our 3781 Ashley Phosphate Rd storage facility utilizes high-quality security features like video surveillance and electronic gate access.

Other Amenities & Services

Extended access hours are standard
Wide-drive aisles to accommodate large moving trucks
Gate access on Sundays
Deliveries accepted
Military discounts

Cheap Self Storage in North Charleston

If you need an affordable self storage solution in North Charleston, Extra Space Storage at 3781 Ashley Phosphate Rd has what you’re looking for! We offer cheap storage units with prices as low as $35, plus move-in deals like first month free and first month half-off at select locations when you reserve your unit online!

The Self Storage Partner You Can Trust

We're committed to providing our customers with an incredible self storage experience! Our facility is clean and secure, and our friendly, professional staff is always available to answer any questions. 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: 1965

Phone Number:(843) 494-9447

Hours

Rental & Support

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

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 Lincoln Patriot Blvd

Directions from the North

Drive southeast on I-26 E. Take Exit 209A. Turn right onto Ashley Phosphate Rd. Pass R.B. Stall High School and continue west. Our facility will be on your left.

Directions from the South

Drive northwest on I-26 W. Take Exit 209B. Turn left onto Ashley Phosphate Rd. Pass R.B. Stall High School and continue west. Our facility will be on your left.

Directions from the East

Drive west on Ashley Phosphate Rd. Pass R.B. Stall High School and continue west. Our facility will be on your left.

Directions from the West

Drive east on Ashley Phosphate Rd. Pass Lincoln Patriot Blvd and continue east. Our facility will be on your right before Food Lion.

*Promotional Terms & Conditions and Size Disclaimer

Promotional Terms

Limit, one promotion per customer. Promotions cannot be used in conjunction with any other offer except for web rate pricing. Promotions are subject to change and availability. Promotions may not be available in-store. Promotions do not apply to taxes, insurance, administrative fees, or other fees. Promotions must be applied at time of checkout and cannot be applied to an existing rental, once rented. See Rental Agreement for additional details.

Half-Off and Free Rent Promotions

Only available at participating locations for selected units. “First Month Free,” “First Month Half Off,” “Second Month Free,” “Second Month Half Off” and other rent promotions do not apply to taxes, insurance, administrative fees, or other fees and may not be combined.

$50 Moving Truck Credit in New York City

Only available at participating locations for selected units. Extra Space will provide a $50.00 credit for customers that use a moving truck or moving service to move into the Extra Space facility. To redeem, customers must provide a valid receipt from the moving service to the store manager. Please see the store manager for additional details.

Size Disclaimer

Unit sizes advertised for rent are approximate only and units at the self-storage facility may differ slightly in shape and/or size. Customers should inspect the actual unit to be rented before signing a rental agreement and should base the decision to rent on the inspection of the unit and not on the advertised unit size. Rental amounts for a particular unit are not based on square footage measurements.

Reviews

4.9 stars

201 Reviews

5 stars190

4 stars4

3 stars3

2 stars1

1 star3

Showing 3 of 201

Veronica

September 15, 2026

The manager on site Katelynn is amazing I wish more extra storage locations had an amazing person.

Thank you for sharing your review, Veronica. We are glad to hear about your experience, and we will be sure to pass along your kind words to Katelynn and the team at Extra Space Storage.

Extra Space Storage (9/15/2026)

Google Review

Gennadiy

September 8, 2026

Thank you for your service

Thank you for your 5-star review, Gennadiy! We're glad to hear you had a positive experience with our service at Extra Space Storage. We appreciate your feedback.

Extra Space Storage (9/8/2026)

Google Review

humpty

September 4, 2026

Omg Katelynn was amazing very knowledgeable & she made my experience easy,fast,& polite thanks again for your wonderful customer service!!!

Thank you for your wonderful review! We're so glad to hear that Katelynn provided you with amazing, knowledgeable, and polite customer service, making your experience easy and fast. We will be sure to share your kind words with Katelynn and the team. We appreciate you choosing Extra Space Storage!

Extra Space Storage (9/4/2026)

Google Review

Extra Space Storage at 3781 Ashley Phosphate Rd

Select a Unit Below

Units Available Nearby

Convenient Self Storage Near You in North Charleston

Available Storage Unit Sizes

Drive-Up Storage Units

Climate-Controlled Storage

Indoor & Outdoor Vehicle Storage

Exceptional Security Features

Other Amenities & Services

Cheap Self Storage in North Charleston

The Self Storage Partner You Can Trust

Hours

Rental & Support

Access

Office

Directions

Reviews

4.9 stars

Veronica

Gennadiy

humpty

Company Information

More Information

Help

Self Storage Locations

Recently Searched Locations

Today's Hours

Extra Space Storage at 3781 Ashley Phosphate Rd

Today's Hours

Select a Unit Below

Units Available Nearby

Convenient Self Storage Near You in North Charleston

Available Storage Unit Sizes

Drive-Up Storage Units

Climate-Controlled Storage

Indoor & Outdoor Vehicle Storage

Exceptional Security Features

Other Amenities & Services

Cheap Self Storage in North Charleston

The Self Storage Partner You Can Trust

Hours

Rental & Support

Access

Office

Directions

Reviews

4.9 stars

Veronica

Gennadiy

humpty

Company Information

More Information

Help

Self Storage Locations

Recently Searched Locations