Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
24/7 Access
With upgrade
Nearby Locations
4.9

Extra Space Storage at 10115 Mission Gorge Rd

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
24/7 Access
With upgrade

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.
Small
5' x 7'
  • 1st Floor Access
  • Indoor
IN STORE
$113
WEB RATE
$68

ACT FAST: 1 LEFT!

Small
5' x 8'
  • Drive-Up Access
IN STORE
$153
WEB RATE
$88

ACT FAST: 1 LEFT!

Small
5' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$138
WEB RATE
$83

LIMITED UNITS

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$273
WEB RATE
$170

LIMITED UNITS

Medium
10' x 10'
  • Drive-Up Access
  • High Bay Door
IN STORE
$310
WEB RATE
$204

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$377
WEB RATE
$264

ACT FAST: 1 LEFT!

Medium
9' x 18'
  • Drive-Up Access
IN STORE
$402
WEB RATE
$287
Medium
10' x 18'
  • Drive-Up Access
IN STORE
$447
WEB RATE
$328

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$497
WEB RATE
$372
Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$497
WEB RATE
$372
Large
10' x 20'
  • Drive-Up Access
  • High Bay Door
IN STORE
$539
WEB RATE
$410

ACT FAST: 1 LEFT!

Large
9' x 24'
  • Drive-Up Access
IN STORE
$536
WEB RATE
$408

ACT FAST: 1 LEFT!

Large
10' x 24'
  • Drive-Up Access
  • High Bay Door
IN STORE
$633
WEB RATE
$496

ACT FAST: 1 LEFT!

Units Available Nearby

5' x 5'

Available now at 1636 N Magnolia Ave, El Cajon, CA 92020 starting at $49/mo

Available Nearby

5' x 19'

Available now at 1636 N Magnolia Ave, El Cajon, CA 92020 starting at $120/mo

Available Nearby

8' x 13'

Available now at 10835 Woodside Ave, Santee, CA 92071 starting at $166/mo

Available Nearby

10' x 12'

Available now at 575 Fletcher Pkwy, El Cajon, CA 92020 starting at $297/mo

Available Nearby

Nearby Locations

Other Storage Available

Conveniently Located Near You

Located off San Clemente Canyon Fwy on Mission Gorge Rd, Extra Space Storage in Santee is located within 1 mile of Gillespie Field and within 5 miles of Winter Gardens. Locals will recognize our 10115 Mission Gorge Rd storage facility next to Rodeway Inn and Santana’s Mexican Food near Santee Trolley Square.

Amenities and Services

With a wide selection of storage units and features like drive-up access and excellent security, Extra Space Storage on Mission Gorge Rd is the secure storage solution for you in Santee!

Large Storage Unit Selection

Our Mission Gorge Rd storage facility has units ranging in size from 4x4 to 30x20. We also offer drive-up access and indoor units in a variety of sizes to help you get the unit that's right for you.

Drive-Up Access

Whether you need convenient commercial storage or storage while moving, Extra Space Storage in Santee can help! We have drive-up storage units in sizes 5x5 to 30x20 that allow you pull a vehicle up next to your unit to unload and load items. It's the ultimate accessibility!

Exceptional Security

Our Mission Gorge Rd storage facility is equipped with advanced security features like video surveillance, electronic gate access, and an on-site resident manager. We care about the valued belongings of our customers.

Other Amenities & Services

  • Convenient freeway access

  • On-site office

  • Military discount

Sustainable Storage Facilities

As a leader in the self storage industry, Extra Space Storage iscommitted to sustainable business practicesand reducing our carbon footprint. Our Mission Gorge Rd self storage facility is equipped with green technology like solar panels, reduces energy consumption through lighting retrofits, and offers 100% recyclable moving supplies.

Cheap Self Storage in Santee

If you need an affordable self storage solution in Santee, Extra Space Storage at 10115 Mission Gorge Rd has what you’re looking for! We offer cheap storage units with prices as low as $68, plus move-in deals like first month free and first month half-off at select locations when you reserve your unit online!

Store With Extra Space Storage

With Extra Space Storage, you'll not only have an incredible selection of storage units and amenities, but you'll also experience exceptional customer service! Our friendly, professional team is dedicated to helping you find the storage unit that makes the most sense for you. Contact us today to reserve a storage unit in Santee!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 0220

Phone Number:(619) 562-0100

What to Expect from Extra Space Storage on Mission Gorge Rd

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

Mission Gorge Rd and Magnolia Ave

Directions from the North

Traveling South on CA-67. Take the Woodside Ave exit toward Santee. Stay straight to go onto Woodside Ave. Woodside Ave becomes Mission Gorge Rd near the El Cajon Ford Outlet Center. Extra Space Storage is on the LHS next to Rode way Inn.

Directions from the South

From the I-8 Merge onto CA-67 N toward Santee / Lakeside / Ramona. Take the Prospect Ave exit next to Gillespie Field toward Santee. Turn left onto Prospect Ave. Turn right onto N Magnolia Ave near Hertz rent a car. Turn left onto Mission Gorge Rd near Starbucks. Extra Space Storage is on the LHS next to Rode way Inn.

Directions from the East

Traveling West on the I-8 Merge onto CA-67 N toward Santee / Lakeside / Ramona. Take the Prospect Ave exit next to Gillespie Field toward Santee. Turn left onto Prospect Ave. Turn right onto N Magnolia Ave near Hertz rent a car. Turn left onto Mission Gorge Rd near Starbucks. Extra Space Storage is on the LHS next to Rode way Inn.

Directions from the West

Traveling East onto CA-52 along side Mission Trails Regional Park. Continue to Mission Gorge Rd. Exit Mission Gorge Rd. Turn left onto Mission Gorge Rd. Continue on Mission Gorge Rd past Vons, Best Buy, and Chili's. Extra Space Storage will be on the RHS next to Five Star Express Car Wash.

Frequently Asked Questions at 10115 Mission Gorge Rd

How much storage space do I need?

Extra Space Storage can find a solution for any self storage need. If you need to store a few small items try a storage locker or a 5x5 unit. To store furniture or larger items, storage units ranging from 5x10 to 10x15 may be a better fit. If you are looking to store a lot of items, our 10x20 drive-up storage units are the size of a one-car garage. We also offer 10x25 and 10x30 storage units that can hold the contents of a fully furnished home if you have larger self storage needs. For a recommendation based on your specific storage needs, contact the friendly Extra Space Storage staff on Mission Gorge Rd!

What if I need to get into my unit after business hours?

Many Extra Space Storage facilities offer extended access hours or 24/7 access that let you get into your unit after business hours, but we ask that you talk to the facility manager about extended access hours before renting a unit at our Mission Gorge Rd facility.

Will Extra Space Storage accept my packages?

Most Extra Space Storage facilities can accept your packages. Contact our staff at our Mission Gorge Rd location for more information!

Are there power outlets in Extra Space Storage facilities?

Some Extra Space Storage facilities do have outlets in their storage units. Contact our facility at 10115 Mission Gorge Rd to learn more!

How much space do I need for a queen size bed?

A queen bed will easily fit within a 5x10 storage unit or larger at our Mission Gorge Rd location. We have a variety of unit sizes that can accommodate your residential storage needs!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

4.9 stars

346 Reviews
5 stars329
4 stars8
3 stars4
2 stars2
1 star3
Showing 3 of 346

Sandy

August 20, 2026

Alec at the Mission Gorge facility was an excellent host. Showed me the two units I needed to see and I rented my unit today ! Thank you Alec!

Thank you immensely, Sandy! We're glad Alec made your visit to Mission Gorge exceptional. Welcome to Extra Space Storage!

Extra Space Storage (8/20/2026)

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JG

August 18, 2026

Friendly staff, easy move in and better access hours than other locations.

Thank you for sharing! Friendly staff, easy move-in, and better access hours — we're glad these made a difference for you, JG.

Extra Space Storage (8/18/2026)

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Amanda

August 17, 2026

Jayann was so sweet and easy to talk to about my needs and got me the perfect size storage unit. Was detail with the paperwork and fun to talk too. So glad to know there are people out there as sweet an she still! Recommending all my friends and family here!

Thanks for sharing, Amanda! We're thrilled Jayann provided such helpful, detail-oriented service.

Extra Space Storage (8/17/2026)

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*savings reflected in rates.