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1-877-279-0721
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Select a Storage Unit Size

Up to 15% Off and First Month Free
Not sure what size you need? Don't worry, you can change it at a later date.
5' x 5' x 8' up to 200 cubic feet*
Boxes, small furniture & miscellaneous items.
Up to 15% Off and
Half Off First Month
From $35.10 a month
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- Upstairs access via elevator
$39 A month Now Only $35.10
10% Off and
Half Off First Month
 
5 X 5 Mini Storage Space
- Downstairs/1st Floor inside
$54 A month Now Only $45.90
15% Off
5' x 10' x 8' up to 400 cubic feet*
Contents of a small room.
Up to 10% Off and
Half Off First Month
From $50.40 a month
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5 X 8
- Upstairs access via elevator
$56 A month Now Only $50.40
10% Off
 
5 X 10
- Upstairs access via elevator
$60 A month Now Only $54
10% Off and
Half Off First Month
5' x 15' x 8' up to 600 cubic feet*
Contents of a one bedroom apartment.
Up to 15% Off
From $71.40 a month
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5 X 15
- Upstairs access via elevator
$84 A month Now Only $71.40
15% Off
10' x 10' x 8' up to 800 cubic feet*
Contents of a two bedroom apartment
Up to 10% Off and
Half Off First Month
From $82.80 a month
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5 X 17
- Upstairs access via elevator
$92 A month Now Only $82.80
10% Off and
Half Off First Month
 
10 X 10
- Upstairs access via elevator
$106 A month Now Only $95.40
10% Off and
Half Off First Month
10' x 15' x 8' up to 1,200 cubic feet*
Contents of a three bedroom house or full apartment
Up to 15% Off and
First Month Free
From $98.10 a month
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10 X 15
- Upstairs access via elevator
$129 A month Now Only $116.10
10% Off and
Half Off First Month
 
10 X 15
- Downstairs/1st Floor inside
$174 A month Now Only $156.60
10% Off and
Half Off First Month
 
10 X 12
- Upstairs access via elevator
$109 A month Now Only $98.10
10% Off and
Half Off First Month
 
10 X 12
- Downstairs/1st Floor inside
$144 A month Now Only $122.40
15% Off and
First Month Free
10' x 20' x 8' up to 1,600 cubic feet*
Contents of a four bedroom house or full garage items
Up to 15% Off and
Half Off First Month
From $109.65 a month
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10 X 20
- Upstairs access via elevator
$129 A month Now Only $109.65
15% Off
 
10 X 20
- Outside/Drive-up access
$232 A month Now Only $208.80
10% Off and
Half Off First Month
 
10 X 18
- Upstairs access via elevator
$141 A month Now Only $119.85
15% Off
10' x 25' x 8' up to 2,000 cubic feet*
Contents of a four plus bedroom house, garage items
Up to 10% Off and
Half Off First Month
From $159.00 a month
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10 X 25
- Upstairs access via elevator
$184 A month Now Only $165.60
10% Off
 
10 X 25
- Outside/Drive-up access
$263 A month Now Only $236.70
10% Off and
Half Off First Month
 
10 X 22
- Upstairs access via elevator
$159 A month
 
10 X 22
- Outside/Drive-up access
$239 A month Now Only $215.10
10% Off
10' x 30' x 8' 2,400 cubic feet*
250 sq ft plus
Up to 15% Off and
Half Off First Month
From $234.60 a month
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15 X 30
- Outside/Drive-up access
$374 A month Now Only $317.90
15% Off
 
15 X 20
- Outside/Drive-up access
$276 A month Now Only $234.60
15% Off
 
10 X 38
- Outside/Drive-up access
$335 A month Now Only $301.50
10% Off
 
10 X 30
- Outside/Drive-up access
$281 A month Now Only $252.90
10% Off and
Half Off First Month
 
10 X 28
- Outside/Drive-up access
$276 A month Now Only $234.60
15% Off
Parking
RV, Car and Motorcycle parking
Limited Availability
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This unit size at this location is fully occupied. Find one nearby:
1. 7600 Arlington Avenue
Riverside, CA 92503
48 Parking Units Available
21.04 Miles from Current Selection
Select Location
2. 4011 Fairgrounds Street
Riverside, CA 92501
105 Parking Units Available
25.49 Miles from Current Selection
Select Location
Or, be notified when this unit becomes available at this store:Notify Me
20' Outdoor Parking
- Vehicle Storage/Car Storage/Boat Storage
- Outside Parking
- Drive-up access
Limited Availability
Call for More Information
1-877-279-1711

Reviews of this location

All around good facility
4 /5
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
5 /5
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
5 /5
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
5 /5
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.
5 /5
April 4, 2014
The agent showed me the unit. It is easy to access but it is secure.
Great staff @ Diamond Bard
5 /5
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
4 /5
January 22, 2014
Wish it were 24 hour availablity for easier access.
Great Place, good people
5 /5
October 26, 2013
Friendly staff, clean, secure and accommodating....
The CubeSmart storage building located at 275 South Prospectors Drive, Diamond Bar offers storage solutions for the following service areas:
You've Selected:
CubeSmart Self Storage of Diamond Bar
275 South Prospectors Drive
Diamond Bar, CA 91765
New Customers: 1-877-279-0721
Existing Customers: (909)860-3660
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Storage Deals & Discounts
Free Moving Truck with Rental
Call for availability.
Up to 15% Off and First Month Free
Storage 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

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* Storage unit sizes are approximate.
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