CubeSmart Self Storage

CubeSmart Self Storage of Diamond Bar, CA is revolutionizing the way you use storage in Diamond Bar! Now you can expect more services, have easier access, get increased value and expect friendlier people when you store with us in Diamond Bar. Just because we've been around for a while doesn't mean we can't change the game. Same Space, Same price. More services and More discounts.

Type:

Select Size:

Select Amenity:

Reserve a Storage Unit for FREE. Month to Month Lease. Lock in this Rate.

No Credit Card! No Obligation! Savings & Service!

5' x 8' storage unit Small
5' x 8' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$68.00
Web Price
$61.20
Reserve
5' x 10' storage unit Small
5' x 10' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$76.00
Web Price
$68.40
Reserve
5' x 17' storage unit Medium
5' x 17' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$129.00
Web Price
$116.10
Reserve
10' x 10' storage unit Small
10' x 10' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$144.00
Web Price
$129.60
Reserve
10' x 12' storage unit Small
10' x 12' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$149.00
Web Price
$134.10
Reserve
10' x 15' storage unit Medium
10' x 15' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$166.00
Web Price
$149.40
Reserve
10' x 15' storage unit Medium
10' x 15' Unit
  • Indoor
  • First Floor Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$185.00
Web Price
$166.50
Reserve
10' x 20' storage unit Medium
10' x 20' Unit
  • Indoor
  • Elevator Access
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$218.00
Web Price
$196.20
Reserve
10' x 15' storage unit Medium
10' x 15' Unit
  • Drive Up Access
  • Outside Unit
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$237.00
Web Price
$213.30
Reserve
10' x 15' storage unit Medium
10' x 15' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
  • Reserve for FREE:
  • 10% OFF
In-Store Price
$237.00
Web Price
$213.30
Reserve
LOWEST RATES AND BEST SPECIALS GUARANTEED
STOP LOOKING, YOU FOUND IT!
4' x 4' storage unit Small
4' x 4' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
4' x 5' storage unit Small
4' x 5' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
4' x 5' storage unit Small
4' x 5' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
20' storage unit Medium
20' Outside Parking
  • PARKING
  • Car, Boat, RV
  • Uncovered
Call Now
to reserve for Free
(855) 969-4548
5' x 5' storage unit Small
5' x 5' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
5' x 5' storage unit Small
5' x 5' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
5' x 5' storage unit Small
5' x 5' Unit
  • Indoor
  • Elevator Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
5' x 8' storage unit Small
5' x 8' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
5' x 8' storage unit Small
5' x 8' Unit
  • Indoor
  • Elevator Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
5' x 10' storage unit Small
5' x 10' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
5' x 10' storage unit Small
5' x 10' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
5' x 10' storage unit Small
5' x 10' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
5' x 12' storage unit Small
5' x 12' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
7' x 10' storage unit Small
7' x 10' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
7' x 10' storage unit Small
7' x 10' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
5' x 15' storage unit Medium
5' x 15' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
8' x 10' storage unit Small
8' x 10' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
8' x 10' storage unit Small
8' x 10' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
5' x 17' storage unit Medium
5' x 17' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
5' x 17' storage unit Medium
5' x 17' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
5' x 17' storage unit Medium
5' x 17' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
5' x 17' storage unit Medium
5' x 17' Unit
  • Indoor
  • Elevator Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
10' x 10' storage unit Small
10' x 10' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
10' x 12' storage unit Small
10' x 12' Unit
  • Indoor
  • Elevator Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
10' x 12' storage unit Small
10' x 12' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
10' x 18' storage unit Medium
10' x 18' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
10' x 18' storage unit Medium
10' x 18' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 18' storage unit Medium
10' x 18' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 20' storage unit Medium
10' x 20' Unit
  • Indoor
  • Elevator Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
10' x 20' storage unit Medium
10' x 20' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
10' x 20' storage unit Medium
10' x 20' Unit
  • Drive Up Access
Call Now
to reserve for Free
(855) 969-4548
10' x 20' storage unit Medium
10' x 20' Unit
  • Drive Up Access
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 20' storage unit Medium
10' x 20' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 20' storage unit Medium
10' x 20' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 22' storage unit Medium
10' x 22' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 22' storage unit Medium
10' x 22' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 22' storage unit Medium
10' x 22' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
10' x 22' storage unit Medium
10' x 22' Unit
  • Indoor
  • Elevator Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
10' x 22' storage unit Medium
10' x 22' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
10' x 25' storage unit Large
10' x 25' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 25' storage unit Large
10' x 25' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 25' storage unit Large
10' x 25' Unit
  • Indoor
  • Elevator Access
Call Now
to reserve for Free
(855) 969-4548
10' x 25' storage unit Large
10' x 25' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
10' x 28' storage unit Large
10' x 28' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 28' storage unit Large
10' x 28' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 30' storage unit Large
10' x 30' Unit
  • Drive Up Access
Call Now
to reserve for Free
(855) 969-4548
10' x 30' storage unit Large
10' x 30' Unit
  • Drive Up Access
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 30' storage unit Large
10' x 30' Unit
  • Indoor
  • First Floor Access
Call Now
to reserve for Free
(855) 969-4548
10' x 30' storage unit Large
10' x 30' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 30' storage unit Large
10' x 30' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 38' storage unit Large
10' x 38' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
10' x 38' storage unit Large
10' x 38' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
10' x 38' storage unit Large
10' x 38' Unit
  • Drive Up Access
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
10' x 38' storage unit Large
10' x 38' Unit
  • Drive Up Access
  • Enclosed
  • 8ft. Ceiling Height
Call Now
to reserve for Free
(855) 969-4548
15' x 30' storage unit Large
15' x 30' Unit
  • Drive Up Access
  • Outside Unit
Call Now
to reserve for Free
(855) 969-4548
15' x 30' storage unit Large
15' x 30' Unit
  • Drive Up Access
  • Outside Unit
  • Enclosed
Call Now
to reserve for Free
(855) 969-4548
CubeSmart Self Storage
Reserve for FREE! (855) 969-4548
Savings and Service.

Send me hours and directions

2861858_medium_open-uri20170803-1580-1kska8y2861859_medium_open-uri20170803-1580-dw8kif2861860_medium_open-uri20170803-1580-ivc1df2861861_medium_open-uri20170803-1580-ebj7552861862_medium_open-uri20170803-1580-1bcq0i32861863_medium_open-uri20170803-1580-vv2yy22861864_medium_open-uri20170803-1580-10poj8e2861865_medium_open-uri20170803-1580-1sjikxv2861866_medium_open-uri20170803-1580-o9aaot2861867_medium_open-uri20170803-1580-p6hhmf
CubeSmart Self Storage
Reserve for FREE! (855) 969-4548
Savings and Service.

CubeSmart Self Storage

CubeSmart Self Storage of Diamond Bar, CA is revolutionizing the way you use storage in Diamond Bar! Now you can expect more services, have easier access, get increased value and expect friendlier people when you store with us in Diamond Bar. Just because we've been around for a while doesn't mean we can't change the game. Same Space, Same price. More services and More discounts.


A Message From Cubesmart

  1. A friendly manager will call you at the phone number you provided to confirm your reservation.
  2. Visit the CubeSmart facility during office hours to sign your lease.
  3. Move into your storage unit whenever you're ready during the facility access hours. It's that easy!
  4. Like your car, house, and all of your valued possessions, insurance is required for the items you store with us. We offer affordable insurance at our locations.
CubeSmart Self Storage
Reserve for FREE! (855) 969-4548
Savings and Service.

Post your review so other people like yourself will benefit. Let others know of your self-storage experience.

Boy007

August 1st, 2017- From Cube Smart

Good place.and people are always helpfull. Trusted places to store.

sandan

July 15th, 2017- From Cube Smart

The facility is very clean and the staff is very helpful.

Chrs

July 7th, 2017- From Cube Smart

Great people, service, and always there to help you out!!! Glad we are there!!

Titch1082

June 16th, 2017- From Cube Smart

I recently had a strange experience with my storage unit. Your whole staff was very helpful and understanding in coming to a solution to something that not only shouldn't have happened, but shouldn't have been possible. Thanks guys, you made a long wait and a stressful situation much better.

Amber W

April 19th, 2017- From Google

The Staff is great. Always positive. They keep the place tidy and really make our self-storage experience the best it could be. Thank you DB CubeSmart :)

KirkK

April 14th, 2017- From Cube Smart

Been here for several years now and the people are nice and always helpful. Definitely recommend Cubesmart in Diamond Bar.

Samuel Justo

April 11th, 2017- From Google

People are super friendly, super easy sign up, and very convenient! I have 2 units ! Great storage spot!

Alejandra Oliva

March 23rd, 2017- From Google

Dominic, Manager, great, simply presentation of the facility and explained the lease very well no complications at all. I'm happy with the service and area.

marcelo valadez

March 2nd, 2017- From Google

Really glad I choose cube smart, had a previous bad experience with another storage facility there! guy at their front (Roger) was really helpful and professional . Good experience def would recommend

Tiffany Hohmann Jacobsen

February 27th, 2017- From Google

We've been with these guys for a couple years and we are very happy and am hoping we don't have to leave but if you looking for short term these guys are really great for long term the increases are a bit much.

CubeSmart Self Storage
Reserve for FREE! (855) 969-4548
Savings and Service.

Self-Storage Units Size Guide

Use this simple storage unit size guide to help you visualize and choose the size you need.

5' x 5'

Reserve for free!
25 square feet

- This unit is the size of a small closet. Here you can store small furniture like chairs, night stands, coffee tables, and small bookcases, as well as small mattress set. You can also store a couple of small appliances like a washer/dryer combo, microwaves, and dishwashers. This unit is perfect for small items stored in labeled boxes and seasonal items.

5' x 5' Storage Unit

5' x 10'

Reserve for free!
50 square feet

- This unit is the size of a large walk-in closet. Here you can store the items of a small 1 bedroom apartment, studio, or small office. A small bedroom set, a dresser, chairs, file cabinets, or a small couch. You'll also be able to fit in small items like lamps, coffee tables, kitchen ware, a bicycle, picture frames, items in labeled boxes, or yard equipment.

5' x 10' Storage Unit

5' x 15'

Reserve for free!
75 square feet

- This unit is long and narrow. Here you can store items from a 1 bedroom apartment or office. Narrow items like mattress sets, dressers, bookcases, and file cabinets are perfect for this size of space. Garage items like ladders, bicycles, yard equipment and/or labeled boxes also fit well. Try to keep a small space clear on one side of the unit for easy access to items in the back.

5' x 15' Storage Unit

10' x 10'

Reserve for free!
100 square feet

- This unit is the size of a small bedroom. Here you can store the items of a 1-2 bedroom apartment, such as 2 bedroom sets, a couple of large appliances, a dining room table and chairs staked up. A small couch and coffee table will also fit, As well as few labeled boxes with small items. Office items like desks, file cabinets, bookcases, computer boxes, fax machines, and office supplies are perfect for this size of space.

10' x 10' Storage Unit

10' x 15'

Reserve for free!
150 square feet

- This unit is the size of a regular sized bedroom. Here you can store the items of a 2 bedroom house or large office like bedroom sets, large appliances, living room and dining room furniture, computer desks, unused electronics, yard equipment, tools and work equipment, and labeled boxes with smaller items. You can also use this space to store small vehicles like small cars, golf carts, motorcycles, ATVs, small boats, etc.

10' x 15' Storage Unit

10' x 20'

Reserve for free!
200 square feet

- This unit is the size of a standard one car garage. Here you can store the items of a 2-3 bedroom house as well as a items from a large office. Bedroom sets, living room and dining room furniture, large kitchen and laundry appliances, labeled boxes. You can also use this space to store large items like a mid size collectable car, large tool boxes,

10' x 20' Storage Unit

10' x 25'

Reserve for free!
250 square feet

- This unit is the size of a large one car garage. Here you can store the items of a 3 bedroom house like bedroom sets, large furniture, large appliances, patio furniture, carefully packed home decor, labeled boxes of smaller items, lawn care equipment, seasonal items, etc. A large collectable vehicle fits well with plenty of space to store smaller items behind it or in front.

10' x 25' Storage Unit

10' x 30'

Reserve for free!
300 square feet

- This unit is the size of a two car garage. Here you can store the items of a 4 bedroom house, large office space of multiple rooms, 2 mid-size vehicles, large machinery, plus all the items mentioned previously for smaller unit sizes. Make sure to leave a clear path in the middle or side for easy access to items in the back of the unit.

10' x 30' Storage Unit

5' x 10'
Enclosed

Reserve for free!

Fully Enclosed Unit, ideal for a cruiser or touring motorcycle or two sports bikes. This unit will keep your motorcycle away from the elements and secured as in a regular car garage.

5' x 10' Motorcycle Enclosed Storage

10' x 10'
Enclosed

Reserve for free!

Fully Enclosed Unit, suitable for a jetski with trailer, an ATV or even a smart car. Enclosed units keep your vehicle or water craft out of the elements and ready for your next outing.

10' x 10' Jetski Enclosed Storage

10' x 15'
Parking

Reserve for free!

SMALL VEHICLE PARKING space, usually located outdoors. Make sure you use a vehicle cover to protect it from the weather.

10' x 15' Small Vehicle Storage

10' x 20'
Parking

Reserve for free!

LARGE VEHICLE PARKING space, usually located outdoors. Make sure you use a vehicle cover to protect it from the weather.

10 x 20 Large Vehicle Storage

RV
Parking
Small

Reserve for free!

SMALL RV PARKING space, usually located outdoors. Make sure you use a vehicle cover to protect it from the weather. Contact the storage facility for dimensions of space to make sure your it's large enough for your size of RV.

Small RV Storage

RV
Parking
Large

Reserve for free!

LARGE RV PARKING space, usually located outdoors. Make sure you use a vehicle cover to protect it from the weather. Contact the storage facility for dimensions of space to make sure your it's large enough for your size of RV.

Large RV Storage

Boat
Storage

Reserve for free!

SMALL BOAT PARKING space. In this space you can store a small watercraft on a trailer. The use of a protectant cover is recommended. Contact the storage facility for dimensions of space to make sure your it's large enough for your size of boat and trailer.

Boat Storage

Boat
Storage
Stacked

Reserve for free!

SMALL BOAT STACKED storage. Used for both long term and short terms watercraft storage. Boats are fork lifted up into the rack without a trailer.

Stacked Boat Storage
  • Location

    CubeSmart Self Storage275 South Prospectors Drive
    Diamond Bar,  CA  91765Cubesmart Storage Special Offer
  • Facility Hours

    Office Hours

    • Mon:09:30 AM - 06:00 PM
    • Tue:09:30 AM - 06:00 PM
    • Wed:09:30 AM - 06:00 PM
    • Thu:09:30 AM - 06:00 PM
    • Fri:09:30 AM - 06:00 PM
    • Sat:08:30 AM - 05:00 PM
    • Sun:11:00 AM - 03:00 PM

    Access Hours

    • Mon:06:00 AM - 10:00 PM
    • Tue:06:00 AM - 10:00 PM
    • Wed:06:00 AM - 10:00 PM
    • Thu:06:00 AM - 10:00 PM
    • Fri:06:00 AM - 10:00 PM
    • Sat:06:00 AM - 10:00 PM
    • Sun:06:00 AM - 10:00 PM
  • Facility Amenities

    • On-Site Manager
    • Extended Hours
    • Cameras
    • Keypad Gate Access
    • Boxes & Packing Supplies
    • Onsite Manager
    • Online Bill Pay
    • Automatic Payments
    • Credit Cards Accepted
    • Online Payments
    • Cash Accepted
    • Checks Accepted
BBB Acredited Business