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CubeSmart Self Storage of Diamond Bar

275 South Prospectors Drive

Diamond Bar, CA 91765

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New Customers: 1-877-279-7585

Existing Customers: (909) 860-3660

Deals At This Location:

Summer Storage Sale: Up to 15% Off
& First Month Free †Our Best Deal of the Summer!

Free Move-In Truck Call for Availability
Outside Parking
Deliveries Accepted
Property Well Lit
More services from this location…
Hours:

Office & Service Hours:

Monday-Friday: 9:30 AM-6:00 PM
Saturday: 8:30 AM-5:00 PM
Sunday: 11:00 AM-3:00 PM

Storage Gate Hours:

Monday-Sunday: 6:00 AM-10:00 PM.

Your reservation is not a final commitment.
No credit card required. Not sure what size you need? Don't worry; you can change it later.

CubeSmart Self Storage of Diamond Bar

Storage Deals at This Location:
Summer Storage Sale: Up to 15% Off & First Month Free † - Limited Time Offer!

Select Your Storage Unit Below

Choose from small, medium, large, and parking spaces; no credit card required.

Not sure what size you need?
View our Size Guide.

Small

Units from

$41

Medium

Units from

$90

Large

Units from

$167

Parking

spaces from

--

4x5* Storage Unit

Interior Storage Unit

Elevator Access

$45.00 $40.50

10% Off

5x5* Storage Unit

Interior Storage Unit

Elevator Access

$45.00 $40.50

10% Off
& Half Off First Month

5x10* Storage Unit

Interior Storage Unit

Elevator Access

$67.00 $60.30

10% Off
& Half Off First Month

5x15* Storage Unit

Interior Storage Unit

Elevator Access

$94.00 $84.60

10% Off

5x17* Storage Unit

Interior Storage Unit

Elevator Access

$100.00 $90.00

10% Off
& First Month Free

10x10* Storage Unit

Interior Storage Unit

Elevator Access

$103.00 $92.70

10% Off
& Half Off First Month

10x12* Storage Unit

Interior Storage Unit

Elevator Access

$113.00 $101.70

10% Off

10x15* Storage Unit

Interior Storage Unit

Elevator Access

$148.00 $133.20

10% Off

10x22* Storage Unit

Interior Storage Unit

Elevator Access

$186.00 $167.40

10% Off

10x22* Storage Unit

Interior Storage Unit

1st Floor Access

$210.00 $178.50

15% Off

10x30* Storage Unit

Outside Drive-Up Access

$317.00 $285.30

10% Off

15x30* Storage Unit

Outside Drive-Up Access

$411.00 $349.35

15% Off

Can't find the size you're looking for? Try one of these nearby locations:

1372 East 5th Street

Ontario, CA 91764

2 Parking Spaces Available

11.55 Miles from Current Selection

10711 Brookhurst Avenue

Anaheim, CA 92804

3 Parking Spaces Available

16.88 Miles from Current Selection


Or, we'll work to find space for you. Let us call you to help you find your solution.
Find Space for Me 

Reviews of This Location

All around good facility

September 16, 2014

This is a secure facility with good associates on board. Always around if needed and easy access in a relatively secluded area of Diamond Bar CA.


Great Customer Service

July 9, 2014

Staff is welcoming and has been willing to answer all of our questions. Carmen was the best!!! Thank you for all of your help.


Outstanding Srvice

June 5, 2014

The staff was very friendly and helpful. The rates was so much beter than any other storage companies I had checked.


Great Customer Service

May 16, 2014

The Team in Diamond Bar were very helpful. They called me after I made my reservation online, worked with me when I needed to move my unit to a larger space. Helpful and courteous. I would recommend this facility to family and friends.


the storage facility is great.

April 4, 2014

The agent showed me the unit. It is easy to access but it is secure.


Great staff @ Diamond Bard

February 21, 2014

Everyone I have had the pleasure of working with in the Diamond Bar location are wonderful. They are helpful, courteous and caring.


Awesome service

January 22, 2014

Wish it were 24 hour availablity for easier access.


Great Place, good people

October 26, 2013

Friendly staff, clean, secure and accommodating....


Password Retrieval

September 27, 2013

Like the storage facility, esp the hours. I needed into my online account and my password did not work so went thru the retrieval process. I was sent an email which had four different passwords. None worked. I finally found another email with four more passwords, and the fourth one worked. Suggest you look into that procedure; pretty frustrating for the customer.


Great facility

September 6, 2013

The workers are wonderful, helpful and friendly. Always available to help.


The CubeSmart storage building located at 275 South Prospectors Drive, Diamond Bar offers storage solutions for the following service areas:

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* Storage unit sizes are approximate.
Click here for promotion details. Promotions available on select units and cannot be combined with other offers.
Other restrictions, taxes and fees may apply.