National City Self Storage at 525 W 20th St

Extra Space Storage facility on 525 W 20th St - National City, CA
4.9(1118 REVIEWS)
    Call our Storage Experts!
    Storage Experts Available
    Mon-Fri: 03:00am-10:00pm
    Sat: 03:00am-10:00pm
    Sun: 03:00am-10:00pm
  • New Customer: 
  • Current Customer: (619) 207-8261

Today's Hours

VIEW ALL
Access:6:00 AM - 8:00 PM
Office:9:30 AM - 6:00 PM
VIEW ALL HOURS
$60
$23
$42
Month-to-Month
Well-lit
Extra Space Storage facility on 525 W 20th St - National City, CA

National City Self Storage at 525 W 20th St

4.9(1118 REVIEWS)
Call our Storage Experts!
Storage Experts Available
Mon-Fri: 03:00am-10:00pm
Sat: 03:00am-10:00pm
Sun: 03:00am-10:00pm

Today's Hours

VIEW ALL
Access:6:00 AM - 8:00 PM
Office:9:30 AM - 6:00 PM
VIEW ALL HOURS
Select a Unit Below
One-Time Admin Charge
$19.99
You will be charged a one-time lock charge. Your lock fee may be refundable if you bring your own lock and it is approved for compatibility by your Store Manager. This fee does not apply to digital-access units.
$29
This one-time, non-refundable admin charge covers lease processing and your account setup.
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Nearby Locations

Other Storage Available

Conveniently Located Near You

Located on W 20th St just off W 18th St and I-5, Extra Space Storage serves residents of National City and Lincoln Acres. Locals will recognize our facility west of St. Anthony's Catholic Church and Kimball Elementary School.

Secure Storage Near Naval Base San Diego

Extra Space Storage is about 2.1 miles from Naval Base San Diego. We're a great solution for active military, military families, and base personnel who need affordable military storage in National City!

A Versatile Self Storage Solution

Extra Space Storage on W 20th St offers a wide selection of storage units and storage lockers, drive-up access, and exceptional security. We're the storage solution you can count on in National City!

Storage Units to Fit Your Needs

With everything from 3x5 reduced height storage lockers to 17x25 indoor drive-up units, our National City storage facility has the space you're looking for! Storage units also include indoor access, elevator access, and other features.

Secure Storage

Our W 20th St storage facility is equipped with advanced security features like video surveillance, electronic gate access, an on-site resident manager, and security access to your floor only. We care about the valued belongings of our customers.

Drive-Up Access

For your convenience, we have storage units with drive-up access. This amenity allows you to pull a vehicle up next to your unit to drop off and pick up items quickly! Drive-up units come in sizes 4x4 to 17x25.

Other Amenities & Services

  • Sturdy moving carts for heavy, bulky items

  • Multiple entrance gates

  • Elevators for easy access to upper levels

  • Accommodates trucks larger than 20ft

  • Se Habla Espanol

  • Convenient freeway access

  • Deliveries accepted

  • On-site office

  • ADA compliant

  • Military discount

Cheap Self Storage in National City

If you need an affordable self storage solution in National City, Extra Space Storage on W 20th St has what you’re looking for! We offer cheap storage units with prices as low as $70 at this location. At select locations, you can also take advantage of great move-in deals like first month free and first month half-off when you reserve storage with us online!

Experience the Extra Space Difference

Extra Space Storage provides dependable self storage with great service. Our friendly, professional staff maintains a clean, secure facility at all times, and they're more than happy to help however they can! Contact us today to reserve a storage unit in National City!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 8321

Phone Number:(619) 477-1535

What to Expect from Extra Space Storage on W 20th St

Hours

Access

  • Monday:6:00 AM - 8:00 PM
  • Tuesday:6:00 AM - 8:00 PM
  • Wednesday:6:00 AM - 8:00 PM
  • Thursday:6:00 AM - 8:00 PM
  • Friday:6:00 AM - 8:00 PM
  • Saturday:6:00 AM - 8:00 PM
  • Sunday:6:00 AM - 8:00 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

W 18th St and I-5

Directions from the North

Drive south on I-5 S. Take Exit 11A. Turn left onto Cleveland Ave. Turn left onto W 19th St. Turn right onto Wilson Ave. Turn right onto W 20th St. Our facility will be straight ahead.

Directions from the South

Drive north on I-5 N. Take Exit 10. Turn right onto Mile of Cars Way. Turn left onto Wilson Ave. Turn left onto W 20th St. Our facility will be straight ahead.

Directions from the East

Drive west on CA-54 W. Take Exit 1B. Merge onto I-5 N. Take Exit 10. Turn right onto Mile of Cars Way. Turn left onto Wilson Ave. Turn left onto W 20th St. Our facility will be straight ahead.

Directions from the West

Drive southeast on CA-75 S. Merge onto I-5 N. Take Exit 10. Turn right onto Mile of Cars Way. Turn left onto Wilson Ave. Turn left onto W 20th St. Our facility will be straight ahead.

Frequently Asked Questions at 525 W 20th St

Does 525 W 20th St offer short term self storage options?

Storage units at Extra Space Storage at 525 W 20th St can be rented for both short-term and long-term storage needs! The leases our customers sign are month by month, so you have the flexibility to use self storage for as long as you need it.

Are there restrictions on what I can put in a storage unit at 525 W 20th St?

Extra Space Storage does have a few restrictions on what can be stored at any of our National City 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 525 W 20th St!

Do I need insurance to rent a storage unit at 525 W 20th St?

When renting a storage unit at 525 W 20th St from Extra Space Storage, customers are required to have proof of insurance. For most customers, your storage unit is often covered by your homeowners insurance or renters insurance, but you can purchase self storage insurance from Extra Space Storage. The benefit of purchasing self storage insurance through Extra Space Storage in National City is that our options may provide more coverage for your items and possibly help you avoid increases in your premiums over time.

How secure are storage units at 525 W 20th St?

Our National City 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!

What size padlock should I use for storage unit at 525 W 20th St?

Storage units at our 525 W 20th St storage facility have no set lock size required. If you're not sure the lock you have is secure enough, Extra Space Storage sells secure disc locks along with other helpful moving supplies!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

April 22, 2025

Jung

Posted On Google

overall rating

Excellent customer service!! Thank you Ruth & Midian!

Response from Extra Space Storage (4/22/2025)

Your positive feedback is greatly appreciated! Thank you for sharing your experience with us.

April 21, 2025

Patrick

Posted On Google

overall rating

Excellent service! Midian

Response from Extra Space Storage (4/21/2025)

Thank you immensely for your excellent feedback! We are privileged to have provided you with excellent service.

April 12, 2025

Eric

Posted On Google

overall rating

Great service, very knowledgeable

Response from Extra Space Storage (4/12/2025)

Your positive feedback is greatly appreciated. Thank you for taking the time to share your experience with us.

April 12, 2025

I

Posted On Google

overall rating

Ruth was awesome with helping me figure out storage space. . Great customer service!

Response from Extra Space Storage (4/13/2025)

Your positive feedback is greatly appreciated! Ruth will be thrilled to hear about your experience.

April 11, 2025

bj

Posted On Google

overall rating

Ruth was amazing!!

Response from Extra Space Storage (4/12/2025)

We're grateful for your positive feedback! Ruth truly is amazing.

April 8, 2025

Ruben

Posted On Google

overall rating

La Señorita Ruth fue muy amable al explicarme y darme detalles de sus localidades fue un servicio excelente estoy muy satisfecho

Response from Extra Space Storage (4/8/2025)

Nos alegra mucho saber de su excelente experiencia en Extra Space Storage. ¡Gracias por compartirla!

March 28, 2025

Michael

Posted On Google

overall rating

Very helpful very reasonable price big space

Response from Extra Space Storage (3/29/2025)

We are thrilled to hear that you found our storage space very helpful and reasonably priced. Thank you for your positive feedback!

March 19, 2025

Leo

Posted On Google

overall rating

Luis provided great customer service facility is located conveniently off the 5 freeway. Good facility with great hours of operation, easy to set up online and good pricing would recommend.

Response from Extra Space Storage (3/19/2025)

Thank you for sharing your positive experience with us, Leo. We appreciate your recommendation and are glad to hear that Luis provided great customer service.

March 7, 2025

Nena

Posted On Google

overall rating

It’s nice and clean and great customer service

Response from Extra Space Storage (3/8/2025)

We are overjoyed to hear that you found our storage facility nice and clean with great customer service. Thank you for your feedback!

March 7, 2025

Patricia

Posted On Google

overall rating

Was super fast and easy. I was able to reserve my unit and price on-line. They called me the next day to see if I wanted to get/setup my unit over the phone or online. But because I had already withdrew the money I want able to that; plus I wanted to see the unit first. Only thing is the office is closed on Sunday so I had to wait until Monday. Customer Service and Staff are very friendly, courteous, professional, and patient. Thank You.

Response from Extra Space Storage (3/7/2025)

Thank you for your wonderful feedback. We appreciate your kind words about our customer service and staff. We are glad to hear that your experience was fast and easy. It's great to know that you found our online reservation process convenient and that our team followed up promptly. We understand your desire to see the unit first, and we apologize for any inconvenience caused by our Sunday closure. We're pleased that you found our staff to be friendly, courteous, professional, and patient when you visited on Monday. Thank you for choosing our facility for your storage needs.