How do I know what size I need?

Read through our size guide to see the storage units we offer and determine which one is right for you. Choosing the right size unit will ensure that you only pay for the storage you need. We offer a wide range of sizes to accommodate your storage needs, from 5×5, or 25 square feet, to 10×30, or 300 square feet.* You can also contact one of our facility managers—they’re trained to help you out. *Sizes are approximate.

How do I use self storage?

Self storage can be used for many purposes: As an extension of your home and a place to store seldom-used items To store seasonal items such as decorations or sports equipment As a business storage solution to de-clutter your office or store inventory or equipment As a temporary home for your things while you move…and many more! First, make a list of what you want to store, and determine what size storage unit you need. Don’t forget to think about additional amenities like climate control , drive-up access, and convenient gate hours. Book your CubeSmart unit online at no cost or commitment, then go to the facility to complete your reservation. You’ll need to provide identification: a state-issued ID card, driver’s license, passport, or military ID. All that’s left to do is move in your stuff!

What size storage unit do I need?

We offer a wide range of sizes to accommodate your storage needs, from 5’×5 ’ (25 square feet) to 10’×30 ’ (300 square feet).* 10’x10’ units can store items from a one-bedroom apartment or small office. 10’x15’ units can store items from a two-bedroom apartment or vehicles (motorcycles or ATVs). 10’x20’ units can store items from a three-bedroom house or vehicles (larger Sedan, SUV, or pickup). 10’x30’ units can store items from up to five-bedroom homes or vehicles (Boats or RV). Read through our size guide to see the storage unit sizes we offer and determine which one is right for you. You can also contact one of our store teammates—they’re trained to help you out. *Sizes are approximate.

What is self storage used for?

Storage units can be used for many purposes. In #CITY#, people use CubeSmart as a place to store seasonal items, as a temporary home for valuables while moving, during home renovations, or as a business storage solution to declutter offices and store inventory and equipment. No matter the reason, we have a variety of units to fit different needs.

What do you need to rent a storage unit in #NAME#, #CITY#?

Rental agreement: Complete your rental agreement (online, over the phone, or in person). Payment: Make your first month’s payment for your storage unit as well as your one-time administrative fee. Insurance: We require insurance coverage for the items you store at CubeSmart. And we offer affordable, third-party insurance/protection plan options. If you are already covered, provide a copy of the declaration page at the time of rental. Identification: A state-issued ID card, driver’s license, passport, or military ID before moving in.

What’s the difference between office hours and access hours at #NAME# of #CITY#?

Storage office hours are the hours that our office is open, and a store manager is available to assist you. Access hours indicate the time you have full access to your unit (no assistance needed). Please check with a store manager at your CubeSmart facility in #CITY# for specific office hours.

What size storage unit do I need?

Read through our size guide to see the storage units sizes we offer and determine which one is right for you. Choosing the right size unit will ensure that you only pay for the storage you need. We offer a wide range of sizes to accommodate your storage needs, from 5×5, or 25 square feet, to 10×30, or 300 square feet.* You can also contact one of our store teammates—they can help guide you to the right storage unit size for your needs. *Sizes are approximate.

Do I need climate-controlled storage in #CITY#, #STATE#?

Climate-controlled storage units help keep temperature-sensitive items at an even temperature in cool or hot climates. We recommend using climate-controlled storage for extra peace of mind when storing items like art, furniture, textiles, paper products, and more. * CubeSmart uses reasonable efforts to maintain a Climate-controlled temperature in the building where the Cube is located of between 55 and 80 degrees Fahrenheit. The climate Controlled-control storage units may be accomplished through any type of system including, without limitation, “swamp coolers.”

Are there indoor self-storage units available in #CITY#, #STATE#?

Unit availability varies by location but a simple way to search for indoor self storage is to filter for “climate-controlled” storage units. Check out climate-controlled units for #CITY#, #STATE#.

What outdoor self-storage units are available in #CITY#, #STATE#?

Unit availability varies by location but a simple way to search for outdoor self-storage is to filter for “drive-up” storage units. Check out our drive-up storage units in #CITY#, #STATE#. If you are looking to store or park a vehicle like an RV, boat, motorcycle, or car you can see our vehicle storage options in #CITY#, #STATE# here.

How do I use self storage?

Self storage can be used for many purposes: As a temporary home for your things while you move…and many more! To store seasonal items such as decorations or sports equipment. As an extension of your home and a place to store seldom-used items. As a business storage solution to de-clutter your office or store inventory or equipment. First, make a list of what you want to store, and determine what size storage unit you need. Don’t forget to think about additional amenities like climate control , and drive-up access. Book your CubeSmart unit online at no cost or commitment, complete your reservation, and move in! You’ll need to provide identification: a state-issued ID card, driver’s license, passport, or military ID. All that’s left to do is move in your stuff!

What features do CubeSmart storage facilities in #CITY#, #STATE# have?

Whether you are planning a move, need to create added room to store business inventory, CubeSmart in #CITY# offers local storage solutions big and small to fit every situation and budget. With climate-controlled storage units of varying size for rent, we can help you to store whatever you need. #CITY#, #STATE# Storage Facility Features*: Furniture Storage Space Climate Controlled Storage Spaces Covered, Dry Boat Storage Units Drive-up Storage Units Small to Large Storage Unit Selections Vehicle Storage , Cars, RVs, Motorcycles, etc. Moving & Storage Supplies National Accounts Does your business need multiple storage units within a region or across the country? We'll find the facilities you need and provide unified billing for your rentals. Learn how we can help your company improve productivity by contacting our national accounts team . Commercial Storage Looking for something more than traditional self-storage? Our flexible commercial spaces provide the perfect opportunity to grow your business. Learn more about our retail , office , warehouse and flex-warehouse solutions. *Available at select storage facilities. Cannot reserve Commercial spaces online, please contact the local store for details

Why CubeSmart is Better?

Convenient & hassle free reservation process! We know you have options when it comes to self storage near #CITY#. That's why we want you to know about all the great things CubeSmart has to offer. We offer premium storage units at affordable prices along with helpful services like flexible leases, convenient access, and 24-hour video recording. In addition to clean storage facilities and friendly store teammates, you can purchase packing supplies right in our stores. Searching for self-storage options in #CITY#, #STATE#? CubeSmart in #CITY# is committed to providing customers with award-winning customer service, innovative storage solutions, and genuine care. We believe in making your storage experience as simple as possible, so we always strive to offer affordable rates and quality storage solutions.

CubeSmart Self Storage of Diamond Bar

This place has a customer for life, anytime I need storage I'm coming here.

—David L.

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CubeSmart Self Storage of Diamond Bar

4.7 | 284 Reviews

275 S Prospectors Rd
Diamond Bar, CA 91765

New Customers: (844) 427-1409 (844) 607-0268 (844) 626-9282 (844) 698-6801

Current Customers: (909) 860-3660

Office Hours

Monday–Friday: 9:30 AM–6:00 PM
Saturday: 8:30 AM–5:00 PM
Sunday: 11:00 AM–3:00 PM (Virtual Agent)

Access Hours

Daily: 6:00 AM–10:00 PM

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Services at This Facility

Our friendly store manager can provide more details about any of this facility’s available services. Amenities may vary by facility.

Store Amenities

Third Party Insurance or Protection Plan Options Available Protect yourself against the unlikely loss or damage of your belongings with insurance.
Outside Parking Available: Our outdoor parking is exceptionally convenient and accessible.
Handcarts and/or Dollies Available: Get your items from your vehicle into your unit quickly and easily.
Online Payments Accepted: Log on to our website to pay your bill from the comfort of your own home.
Month-to-Month Leases Available: You're sure to appreciate the convenience of our month-to-month leases.
Remote Access from App Open facility gates, doors, & elevators from the CubeSmart mobile app.
Resident Manager: On-site managers allow us to provide superior customer service.

Moving and Storage Deals

Packing Supplies Available: If you forgot any supplies at home, just pick up what you need here.
Military Discounts: Enjoy perks for serving our country with our money-saving military discounts for active duty military at move-in.

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Up to 40% Off & First Month Free^†.

Lock in today’s online storage deal with a no-commitment reservation.

No credit card or payment required
Monthly lease; no annual contract
Switch sizes at your facility if needed

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