4.9
    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: (909) 579-7904

Today's Hours

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
VIEW ALL HOURS
24/7 access available when you upgrade
Nearby Locations
4.9

San Dimas Self Storage at 919 W Gladstone St

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
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
VIEW ALL HOURS
24/7 access available when you 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 10'
  • 1st Floor Access
  • Indoor
IN STORE
$103
WEB RATE
$64

LIMITED UNITS

Small
5' x 12'
  • 1st Floor Access
  • Indoor
IN STORE
$117
WEB RATE
$72

LIMITED UNITS

Small
5' x 12'
  • Drive-Up Access
IN STORE
$175
WEB RATE
$144

ACT FAST: 1 LEFT!

SAVE UP TO 40% OFF & GET A FREE LOCK!

Savings reflected in rates. Lock provided at select locations when you rent online.

Lock Icon
Small
8' x 8'
  • Indoor
  • Lift Access
IN STORE
$83
WEB RATE
$56

LIMITED UNITS

Medium
6' x 16'
  • Drive-Up Access
IN STORE
$232
WEB RATE
$187

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$238
WEB RATE
$196

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • 1st Floor Access
  • Indoor
  • Multi-Door Unit
IN STORE
$252
WEB RATE
$184

ACT FAST: 1 LEFT!

Units Available Nearby

4' x 4'

Available now at 1960 S San Dimas Canyon Rd, La Verne, CA 91750 starting at $32/mo

Available Nearby

5' x 5'

Available now at 825 E Arrow Hwy, Glendora, CA 91740 starting at $49/mo

Available Nearby

10' x 20'

Available now at 825 E Arrow Hwy, Glendora, CA 91740 starting at $318/mo

Available Nearby

20' x 15'

Available now at 1960 S San Dimas Canyon Rd, La Verne, CA 91750 starting at $449/mo

Available Nearby

Nearby Locations

Other Storage Available

Conveniently Located Near You

Located on W Gladstone St between S Lone Hill Ave and Orange Fwy, Extra Space Storage serves San Dimas, Bonita, Charter Oak, La Verne, Glendora, and Covina. Locals will recognize our facility near Walmart and Costco.

Amenities and Services

With a large selection of storage units, vehicle storage, and exceptional security, Extra Space Storage on W Gladstone St is the self storage solution you're looking for in San Dimas.

A Wide Range of Storage Unit Sizes

Our W Gladstone St storage facility has storage units in sizes 5x5 to 12x27. Units come with features like first-floor access, elevator access, drive-up access, and outdoor vehicle parking.

Vehicle Storage

Need to store a vehicle in San Dimas? Extra Space Storage offers 10x15 to 10x20 outdoor parking and 6x16 to 12x30 drive-up units that can accommodate cars, motorcycles, boats, and RVs.

Exceptional Security

At Extra Space Storage, we're committed to providing secure storage for our customers. That's why our W Gladstone St storage facility has video surveillance and electronic gate access.

Other Amenities and Services

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

  • Sturdy moving carts for heavy, bulky items

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Convenient freeway access

  • Deliveries accepted

  • On-site office

  • Solar site

Sustainable Storage Facilities

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

Cheap Storage Units in San Dimas

Looking for affordable self storage in San Dimas? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $69 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 919 W Gladstone St for current move-in deals and rent your unit today!

Store with Extra Space Storage

Extra Space Storage on W Gladstone St strives to deliver an excellent self storage experience. Our facility is clean, well-maintained, and secure, and our friendly, professional staff is more than willing to help with whatever you need. Contact us today to reserve a storage unit in San Dimas!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 1486

Phone Number:(909) 599-1815

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

Gladstone St and Lone Hill Ave

Directions from the North

Drive south on Lone Hill Ave. Turn left onto Gladstone St. Our facility will be on your left.

Directions from the South

Drive north on Lone Hill Ave. Turn right onto Gladstone St. Our facility will be on your left.

Directions from the East

Drive west on CA-210 W. Take Exit 46. Turn left onto San Dimas Ave. Turn right onto Gladstone St. Our facility will be on your right after Amelia Ave.

Directions from the West

Drive east on I-210 E. Take Exit 43. Turn right onto Sunflower Ave. Turn left onto Gladstone St. Our facility will be on your left after Lone Hill Ave.

Frequently Asked Questions

Do I need climate controlled storage in San Dimas, CA?

If you’re concerned about sensitive belongings getting damaged in self storage, we recommend renting a climate-controlled storage unit at our 919 W Gladstone St storage facility. These units typically maintain temperatures between 55 and 80 degrees year round to help protect items from extreme temperature changes.

How much space do I need for RV storage in San Dimas, CA?

The outdoor vehicle storage space you should consider for your RV will depend on the class size you own. The outdoor parking spaces offered by Extra Space Storage typically range in size from 8x20 to 10x30. Check with the Extra Space Storage team at our 919 W Gladstone St storage facility to learn about the options we have available!

Can you store a car in self storage in San Dimas, CA?

Some Extra Space Storage facilities allow cars to be stored in large drive-up storage units. If you're looking to store a car, contact the facility manager at Extra Space Storage at 919 W Gladstone St!

What size storage unit do I need for my car in San Dimas, CA?

If you plan to store a car at our storage facility at 919 W Gladstone St, we suggest renting a 10x20, 10x30, or larger drive-up storage unit. Contact the facility manager to learn more about our available vehicle storage options!

Do I have to sign a lease to get a storage unit in San Dimas, CA?

In order to rent a storage unit from Extra Space Storage in San Dimas, 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!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

January 27, 2026

Carla

Posted On Google

overall rating

Very nice attendance, fast service, clean unit

Response from Extra Space Storage (1/27/2026)

Thank you for sharing your positive experience with us. We're glad to hear you found our service fast and our units clean.

January 24, 2026

Angie

Posted On Google

overall rating

We came in & met Celina. She was able to help us find the right size unit & we began to move-in our items the same day. We got a drive up unit, which I strongly recommend vs moving your items upstairs. I do recommend viewing the unit before renting. We thought we knew what size we needed but we were completely wrong. Luckily, Celina was able to guide us through this process & help us with our storage.

Response from Extra Space Storage (1/25/2026)

Thank you for sharing your experience! So glad Celina helped you find the perfect drive-up unit and guided you through the process. We're delighted that she was able to assist you in finding the right size unit after you realized your initial size estimate wasn't quite right. That's exactly the kind of personalized guidance we strive to provide. It's wonderful to hear that you were able to begin moving in your items the same day, and we appreciate you highlighting the convenience of the drive-up unit versus having to move items upstairs. Your recommendation about viewing the unit before renting is valuable advice for other customers, and we're so pleased that Celina could walk you through the entire storage process to ensure you got exactly what you needed.

January 21, 2026

Bryce

Posted On Google

overall rating

Very good spot, Celina was very helpful and helped us find a unit quick. Would recommend to friends and family

Response from Extra Space Storage (1/21/2026)

We're elated to hear about your positive experience at Extra Space Storage. Thank you for sharing your feedback, Bryce!

January 20, 2026

Lourdes

Posted On Google

overall rating

I was shopping around for a storgae unit for my daughter and I came across this local storge place when I was going to Costco, I called the front office. Celina answered the line and was super kind. I stopped by the next day and she offered to show me the units because I was unsure of what size to get. Celina was extremely helpful and kind and answered all my questions. Our move in was easy and conviently local. If you need a storage place this is the place. Thank you for the great customer service.

Response from Extra Space Storage (1/20/2026)

We are elated to hear about your positive experience with Celina at Extra Space Storage. Thank you for sharing your feedback.

January 19, 2026

Susana

Posted On Google

overall rating

Celina the storage manager is very helpful.

Response from Extra Space Storage (1/20/2026)

Thank you for highlighting Celina's helpful service. We're delighted our team made your storage experience positive.