Extra Space Storage at 620 S Marshall Ave

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
4.7

Extra Space Storage at 620 S Marshall Ave

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM

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 admin charge covers lease processing and your account setup.
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Small
5' x 4'
    IN STORE
    $56
    WEB RATE
    $35

    LIMITED UNITS

    Locker
    5' x 5'
      IN STORE
      $41
      WEB RATE
      $22
      Small
      10' x 3'
        IN STORE
        $76
        WEB RATE
        $47

        ACT FAST: 1 LEFT!

        Medium
        9' x 9'
          IN STORE
          $150
          WEB RATE
          $93

          ACT FAST: 1 LEFT!

          Medium
          10' x 15'
            IN STORE
            $224
            WEB RATE
            $129

            ACT FAST: 1 LEFT!

            Large
            10' x 20'
              IN STORE
              $508
              WEB RATE
              $382

              ACT FAST: 1 LEFT!

              Large
              10' x 25'
                IN STORE
                $420
                WEB RATE
                $303

                LIMITED UNITS

                Large
                19' x 26'
                  IN STORE
                  $676
                  WEB RATE
                  $534

                  ACT FAST: 1 LEFT!

                  Units Available Nearby

                  3' x 3'

                  Available now at 1539 E Main St, El Cajon, CA 92021 starting at $17/mo

                  Available Nearby

                  5' x 19'

                  Available now at 1636 N Magnolia Ave, El Cajon, CA 92020 starting at $114/mo

                  Available Nearby

                  10' x 10'

                  Available now at 1539 E Main St, El Cajon, CA 92021 starting at $118/mo

                  Available Nearby

                  10' x 30'

                  Available now at 1539 E Main St, El Cajon, CA 92021 starting at $556/mo

                  Available Nearby

                  Nearby Locations

                  Convenient Self Storage Near You in El Cajon

                  Located just off I-8, northeast of the intersection of El Cajon Blvd and S Marshall Ave, Extra Space Storage in El Cajon serves residents of Grossmont, Bostonia, and Hillsdale. Locals will recognize our storage facility near BMW of El Cajon.

                  Available Storage Unit Sizes

                  Our S Marshall Ave storage units are available in sizes ranging from 4x4 to 10x25. We also offer great additional features like indoor access, elevator access, first-floor access, and drive-up access for a more convenient storage experience.

                  Drive-Up Storage Units & Drive-In Building

                  Our drive-in building and specialized drive-up access units offer secure drive-up storage in El Cajon. This amenity makes loading and unloading your items simple and comfortable, as you can park right alongside your storage unit's entrance or under in a covered environment.

                  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.

                  Exceptional Security Features

                  Our 620 S Marshall Ave storage facility utilizes great security features like video surveillance to help keep stored belongings safe. Have peace of mind while storing your belongings with Extra Space Storage!

                  24-Hour Access Storage Near You

                  Look to our storage facility in El Cajon for the convenience of 24-hour storage! This feature is great for those with a busy schedule or who want ultimate flexibility, as it allows you to access your items whenever you want—even after regular business hours.

                  Other Amenities & Services

                  • Extended access hours are standard with 24/7 access available - ask site manager for details

                  • Cylinder locks required for units

                  • Sturdy moving carts available for heavy, bulky items

                  • Convenient loading dock

                  • Covered loading bay

                  • Multiple entrance gates

                  • Elevators for easy access to upper levels

                  • Gate access on Sundays

                  • Convenient freeway access

                  • On-site office

                  • Solar site

                  Cheap Self Storage in El Cajon

                  If you need an affordable self storage solution in El Cajon, Extra Space Storage on S Marshall Ave has what you’re looking for! We offer cheap storage units with prices as low as $22 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!

                  The Self Storage Partner You Can Trust

                  Look to Extra Space Storage for affordable self storage near you! We have clean units, a well-maintained facility on S Marshall Ave, and friendly staff members who are ready to help. Contact us today to reserve a storage unit in El Cajon!

                  Company

                  Employees: 1-10

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

                  Established Date: 1977

                  Site Number: 7532

                  Phone Number:(858) 252-7228

                  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

                  S Marshall Ave and El Cajon Blvd

                  Directions from the North

                  Drive south on CA-125 S. Take Exit 18B and merge east onto I-8 E. Take Exit 15. Merge onto El Cajon Blvd and continue driving northeast. Turn left onto S Marshall Ave. Our facility will be on your left.

                  Directions from the South

                  Drive north on CA-125. Take Exit 18B and merge east onto I-8 E. Take Exit 15. Merge onto El Cajon Blvd and continue driving northeast. Turn left onto S Marshall Ave. Our facility will be on your left.

                  Directions from the East

                  Drive west on I-8 W. Take Exit 16. Turn left onto Main St. Turn right onto S Marshall Ave. Our facility will be on your left.

                  Directions from the West

                  Drive east on I-8 E. Take Exit 15 and merge northeast onto El Cajon Blvd. Turn left onto S Marshall Ave. Our facility will be on your left.

                  Frequently Asked Questions at 620 S Marshall Ave

                  Can I rent a storage unit for 1 month at Extra Space Storage on S Marshall Ave?

                  Yes! Storage units at our 620 S Marshall Ave storage facility offer both long-term and short-term self storage options with month-to-month leases! Customers can rent a unit for as short as one month or longer if they need it!

                  Can I use a storage unit as a gym at 620 S Marshall Ave?

                  Unfortunately, Extra Space Storage at 620 S Marshall Ave does not allow customers to use a storage unit as a gym. While you can store workout equipment in a storage unit, working out in one creates a liability issue.

                  Can I visit my storage unit after hours at Extra Space Storage in El Cajon?

                  At Extra Space Storage at 620 S Marshall Ave, 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!

                  Do I have to sign a lease to get a storage unit in El Cajon?

                  In order to rent a storage unit from Extra Space Storage in El Cajon, you are required to sign a lease at one of our facilities. However, our leases are month-to-month, allowing customers to rent storage for as long or as little as they need it with no long-term commitments required!

                  How far in advance do I need to reserve a storage unit?

                  Extra Space Storage at 620 S Marshall Ave allows customers to reserve self storage units up to 14 days in advance. There's no minimum requirement!

                  *Promotional Terms & Conditions and Size Disclaimer

                  Reviews

                  4.7 stars

                  145 Reviews
                  5 stars127
                  4 stars7
                  3 stars2
                  2 stars1
                  1 star8
                  Showing 3 of 145

                  Latif

                  September 19, 2026

                  we needed so extra space and John was amazing he was extremely helpful got us the proper quote and into the storage unit quickly very professional and a cool guy

                  Thank you for sharing your experience with Extra Space Storage, Latif. We are glad to hear that John provided helpful, professional service and helped you get into your storage unit quickly.

                  Extra Space Storage (9/19/2026)

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                  alan

                  September 10, 2026

                  Hailey and john are extremely helpful!

                  Thank you for your 5-star review, Alan! We're so glad to hear that Hailey and John were extremely helpful during your experience with Extra Space Storage.

                  Extra Space Storage (9/10/2026)

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                  Roman

                  September 8, 2026

                  Great facility. Clean and efficient system

                  Thank you for your 5-star review, Roman! We're so glad to hear you find our facility great, clean, and efficient.

                  Extra Space Storage (9/8/2026)

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                  *savings reflected in rates.