Storage units in Diamond Bar, CA, and nearby areas
- Contactless
![Storage Units for Rent available at 21035 East Washington Avenue, Diamond Bar, CA 91789]()
![Storage Units for Rent available at 21035 East Washington Avenue, Diamond Bar, CA 91789]()
Thank you Adrian for the excellent service. Wouldn’t go anywhere else! 10/10!!!CHRIS KIM![Storage Units for Rent available at 21035 East Washington Avenue, Diamond Bar, CA 91789]()
![Storage Units for Rent available at 21035 East Washington Avenue, Diamond Bar, CA 91789]()
Public Storage, Diamond Bar, CA 91789
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $82/mo10' x 15' Medium $124/mo10' x 20' Large $219/mo - Contactless
![Storage Units for Rent available at 21320 Golden Springs Drive, Diamond Bar, CA 91789]()
![Storage Units for Rent available at 21320 Golden Springs Drive, Diamond Bar, CA 91789]()
We love renting at this location! Arianna is always on top of things. If we ever need anything, she is always willing to help. She is super nice, friendly, and awesome! The property is always clean and well-maintained. Overall, this location is perfect for us, and we will continue to recommend it to everyone!!!karina feregrino![Storage Units for Rent available at 21320 Golden Springs Drive, Diamond Bar, CA 91789]()
![Storage Units for Rent available at 21320 Golden Springs Drive, Diamond Bar, CA 91789]()
![Storage Units for Rent available at 21320 Golden Springs Drive, Diamond Bar, CA 91789]()
StorQuest Self Storage, Diamond Bar, CA 91789
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $55/mo8' x 23' Medium $97/mo10' x 20' Large $409/mo ![Storage Units for Rent available at 19937 East Walnut Drive South, Walnut, CA 91789]()
![Storage Units for Rent available at 19937 East Walnut Drive South, Walnut, CA 91789]()
![Storage Units for Rent available at 19937 East Walnut Drive South, Walnut, CA 91789]()
Well, I have to say this storage unit facility is one of the best ones I’ve been to….Vera The facilities employee is very nice considerate and helpful I would highly recommend this location to anybody that wants to rent believe me I’ve been to other storage places and they’re not as nice well kept as this place. The staff there is very professional and I give this place five stars out of five??Yusuf![Storage Units for Rent available at 19937 East Walnut Drive South, Walnut, CA 91789]()
![Storage Units for Rent available at 19937 East Walnut Drive South, Walnut, CA 91789]()
Extra Space Storage, Walnut, CA 91789
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $53/mo8' x 15' Medium $171/mo10' x 20' Large $341/mo![Storage Units for Rent available at 1710 West 2nd Street, Pomona, CA 91766]()
![Storage Units for Rent available at 1710 West 2nd Street, Pomona, CA 91766]()
![Storage Units for Rent available at 1710 West 2nd Street, Pomona, CA 91766]()
Very reasonable prices they are always good to meAnnette Baisa![Storage Units for Rent available at 1710 West 2nd Street, Pomona, CA 91766]()
Pomona 71 Storage, Pomona, CA 91766
- Indoor
- Drive-Up Access
- Retail Available
5' x 8' Small $79/mo10' x 12' Medium $100/mo16' x 24' Large $399/mo![Storage Units for Rent available at 19102 East Walnut Drive North, Rowland Heights, CA 91748]()
![Storage Units for Rent available at 19102 East Walnut Drive North, Rowland Heights, CA 91748]()
![Storage Units for Rent available at 19102 East Walnut Drive North, Rowland Heights, CA 91748]()
AngelaAnnisa Lo![Storage Units for Rent available at 19102 East Walnut Drive North, Rowland Heights, CA 91748]()
![Storage Units for Rent available at 19102 East Walnut Drive North, Rowland Heights, CA 91748]()
Public Storage, Rowland Heights, CA 91748
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $75/mo10' x 10' Medium $153/mo10' x 20' Large $315/mo
Find My Unit SizeHow much space do you need?
Use our calculator to quickly find the right unit size for your belongings.
- Contactless
![Storage Units for Rent available at 601 Ridgeway Street, Pomona, CA 91768]()
![Storage Units for Rent available at 601 Ridgeway Street, Pomona, CA 91768]()
![Storage Units for Rent available at 601 Ridgeway Street, Pomona, CA 91768]()
amazing service ! everything was great!Eddy Alcatraz![Storage Units for Rent available at 601 Ridgeway Street, Pomona, CA 91768]()
![Storage Units for Rent available at 601 Ridgeway Street, Pomona, CA 91768]()
Extra Space Storage, Pomona, CA 91768
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $43/mo5' x 20' Medium $124/mo10' x 20' Large $238/mo - Contactless
![Storage Units for Rent available at 18711 Valley Blvd, La Puente, CA 91744]()
![Storage Units for Rent available at 18711 Valley Blvd, La Puente, CA 91744]()
![Storage Units for Rent available at 18711 Valley Blvd, La Puente, CA 91744]()
Thanks for all the helpAnthony Rios![Storage Units for Rent available at 18711 Valley Blvd, La Puente, CA 91744]()
Public Storage, La Puente, CA 91744
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $101/mo10' x 10' Medium $204/mo10' x 20' Large $347/mo ![Storage Units for Rent available at 150 County Road, Pomona, CA 91766]()
![Storage Units for Rent available at 150 County Road, Pomona, CA 91766]()
![Storage Units for Rent available at 150 County Road, Pomona, CA 91766]()
Service was super nice and friendly. They have actual size examples making it very convenient and way easier to choose the right one for you! 100% recommend ????maria valdez![Storage Units for Rent available at 150 County Road, Pomona, CA 91766]()
![Storage Units for Rent available at 150 County Road, Pomona, CA 91766]()
Storage Outlet, Pomona, CA 91766
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 5' Small $71/mo10' x 10' Medium $155/mo10' x 20' Large $243/mo- Contactless
![Storage Units for Rent available at 20671 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 20671 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 20671 Valley Blvd, Walnut, CA 91789]()
I’ve been renting here for business storage for over a year and everything has been so smooth. Signing up took less than 30 minutes and moving out was super easy to request online. Erika has been especially helpful this whole time and was always fast to answer any questions I had. Rent also stayed consistent throughout my time here. Highly recommend this storage service!Erika Lin![Storage Units for Rent available at 20671 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 20671 Valley Blvd, Walnut, CA 91789]()
Extra Space Storage, Walnut, CA 91789
- Indoor
- 24 hour access
- Drive-Up Access
5' x 5' Small $70/mo10' x 15' Medium $208/mo10' x 20' Large $379/mo ![Storage Units for Rent available at 3859 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 3859 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 3859 Valley Blvd, Walnut, CA 91789]()
I've been with this storage facility for quite a long time. Although, there have been a few price hikes since I've been here, I'm happy with the managers Craig and Sherry. They are a nice couple. It's easy to talk with them. The facility is always clean and it's easy to get in and out in a hurry when I need to go there to get things or drop off stuff. There's also a restroom, which is a plus for sure. Not knowing how much longer I'll be needing a storage unit, I'm really hoping to have no more price hikes for a while. ????Solaris![Storage Units for Rent available at 3859 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 3859 Valley Blvd, Walnut, CA 91789]()
![Storage Units for Rent available at 3859 Valley Blvd, Walnut, CA 91789]()
WestWard Storage, Walnut, CA 91789
- Drive-Up Access
- Retail Available
- Onsite Manager
8' x 10' Small $149/mo10' x 25' Large $439/mo![Storage Units for Rent available at 2710 East Garvey Avenue South, West Covina, CA 91791]()
![Storage Units for Rent available at 2710 East Garvey Avenue South, West Covina, CA 91791]()
![Storage Units for Rent available at 2710 East Garvey Avenue South, West Covina, CA 91791]()
Absolutely love the Customer Service Adam provided and will be renting moving forward.Nahla Rabadi![Storage Units for Rent available at 2710 East Garvey Avenue South, West Covina, CA 91791]()
![Storage Units for Rent available at 2710 East Garvey Avenue South, West Covina, CA 91791]()
Public Storage, West Covina, CA 91791
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $101/mo7' x 15' Medium $145/mo10' x 25' Large $491/mo- Contactless
![Storage Units for Rent available at 13555 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13555 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13555 Ramona Avenue, Chino, CA 91710]()
Great customer serviceTania Hernandez![Storage Units for Rent available at 13555 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13555 Ramona Avenue, Chino, CA 91710]()
US Storage Centers, Chino, CA 91710
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 8' Small $70/mo15' x 10' Medium $126/mo10' x 35' Large $99/mo - Contactless
![Storage Units for Rent available at 2700 East Imperial Hwy, Brea, CA 92821]()
![Storage Units for Rent available at 2700 East Imperial Hwy, Brea, CA 92821]()
![Storage Units for Rent available at 2700 East Imperial Hwy, Brea, CA 92821]()
SecureSpace Storage is very clean and the staff were easy to work with.Deborah Cruz![Storage Units for Rent available at 2700 East Imperial Hwy, Brea, CA 92821]()
![Storage Units for Rent available at 2700 East Imperial Hwy, Brea, CA 92821]()
SecureSpace Self Storage, Brea, CA 92821
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $54/mo10' x 10' Medium $98/mo10' x 20' Large $94/mo ![Storage Units for Rent available at 17925 Valley Blvd, La Puente, CA 91744]()
![Storage Units for Rent available at 17925 Valley Blvd, La Puente, CA 91744]()
![Storage Units for Rent available at 17925 Valley Blvd, La Puente, CA 91744]()
Arianna did a wonderful job!Israel Trejeda![Storage Units for Rent available at 17925 Valley Blvd, La Puente, CA 91744]()
![Storage Units for Rent available at 17925 Valley Blvd, La Puente, CA 91744]()
Extra Space Storage, La Puente, CA 91744
- Indoor
- 24 hour access
- Drive-Up Access
4' x 5' Small $64/mo9' x 15' Medium $135/mo10' x 20' Large $357/mo- Contactless
![Storage Units for Rent available at 2750 East Imperial Hwy, Brea, CA 92821]()
![Storage Units for Rent available at 2750 East Imperial Hwy, Brea, CA 92821]()
![Storage Units for Rent available at 2750 East Imperial Hwy, Brea, CA 92821]()
Clean and safe facility- the manager Alexis is the bestDonna Farris![Storage Units for Rent available at 2750 East Imperial Hwy, Brea, CA 92821]()
![Storage Units for Rent available at 2750 East Imperial Hwy, Brea, CA 92821]()
Public Storage, Brea, CA 92821
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $72/mo9' x 12' Medium $201/mo12' x 20' Large $349/mo ![Storage Units for Rent available at 4643 Chino Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 4643 Chino Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 4643 Chino Avenue, Chino, CA 91710]()
Every niceJose Sarmiento![Storage Units for Rent available at 4643 Chino Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 4643 Chino Avenue, Chino, CA 91710]()
A Storage Place, Chino, CA 91710
- Indoor
- Drive-Up Access
- Onsite Manager
5' x 5' Small $75/mo10' x 10' Medium $155/mo10' x 20' Large $275/mo![Storage Units for Rent available at 730 East 1st Street, Pomona, CA 91766]()
![Storage Units for Rent available at 730 East 1st Street, Pomona, CA 91766]()
![Storage Units for Rent available at 730 East 1st Street, Pomona, CA 91766]()
Excellence services, jesse is very helpfulTidus Nguyen![Storage Units for Rent available at 730 East 1st Street, Pomona, CA 91766]()
![Storage Units for Rent available at 730 East 1st Street, Pomona, CA 91766]()
Public Storage, Pomona, CA 91766
- Indoor
- Drive-Up Access
- Retail Available
4' x 4' Small $55/mo10' x 15' Medium $249/mo10' x 20' Large $284/mo- Contactless
![Storage Units for Rent available at 1210 County Road, Pomona, CA 91766]()
![Storage Units for Rent available at 1210 County Road, Pomona, CA 91766]()
![Storage Units for Rent available at 1210 County Road, Pomona, CA 91766]()
Great place.Brian Price![Storage Units for Rent available at 1210 County Road, Pomona, CA 91766]()
![Storage Units for Rent available at 1210 County Road, Pomona, CA 91766]()
US Storage Centers, Pomona, CA 91766
- Indoor
- Drive-Up Access
- Retail Available
5' x 6' Small $44/mo5' x 20' Medium $103/mo10' x 20' Large $158/mo ![Storage Units for Rent available at 13375 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13375 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13375 Ramona Avenue, Chino, CA 91710]()
Thank you Anthony for all your help with the storage unit. Easy processCitlali Tenorio![Storage Units for Rent available at 13375 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13375 Ramona Avenue, Chino, CA 91710]()
![Storage Units for Rent available at 13375 Ramona Avenue, Chino, CA 91710]()
Ramona Mini Storage, Chino, CA 91710
- Drive-Up Access
- Onsite Manager
- Security Camera
5' x 5' Small $44/mo10' x 10' Medium $153/mo12' x 25' Large $164/mo- Contactless
![Storage Units for Rent available at 2157 Murchison Avenue, Pomona, CA 91768]()
![Storage Units for Rent available at 2157 Murchison Avenue, Pomona, CA 91768]()
![Storage Units for Rent available at 2157 Murchison Avenue, Pomona, CA 91768]()
Great costumer service. Very helpful.Adriana Lopez![Storage Units for Rent available at 2157 Murchison Avenue, Pomona, CA 91768]()
![Storage Units for Rent available at 2157 Murchison Avenue, Pomona, CA 91768]()
A - American Self Storage, Pomona, CA 91768
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $55/mo10' x 10' Medium $152/mo10' x 20' Large $276/mo
Browse storage units in other top cities across California:
- Los Angeles, CA : 4,148 storage units from $14
- San Diego, CA : 1,236 storage units from $15
- San Jose, CA : 871 storage units from $17
- San Francisco, CA : 496 storage units from $20
- Fresno, CA : 620 storage units from $30
- Sacramento, CA : 1,238 storage units from $14
- Long Beach, CA : 506 storage units from $46
- Oakland, CA : 329 storage units from $9
- Bakersfield, CA : 623 storage units from $32
- Anaheim, CA : 444 storage units from $26
How much is a storage unit in Diamond Bar?
The average price for a storage unit in Diamond Bar, CA is about $199 per month. Rates vary depending on unit size, amenities, and location.
Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.
Average Storage Unit Prices (October 2026)
| Unit Size | All Unit Types (Average) |
|---|---|
| 5x5 | $75 |
| 5x10 | $114 |
| 10x10 | $174 |
| 10x15 | $218 |
| 10x20 | $337 |
| Average (All Sizes) | $183 |
How to find the cheapest storage in Diamond Bar?
When looking for cheap storage units in Diamond Bar, timing can make a big difference. Diamond Bar storage prices tend to be lowest in January, averaging around $197. In contrast, August is typically the most expensive time for self storage in Diamond Bar, with rates reaching up to $208.
Price & Availability Index for Diamond Bar Storage Units
Click any point to view month-specific storage unit prices and availability at local facilities.
| Month | Units | Average price |
|---|---|---|
| Aug 2025 | 180 | $208 |
| Sep 2025 | 180 | $206 |
| Oct 2025 | 180 | $204 |
| Nov 2025 | 180 | $198 |
| Dec 2025 | 180 | $198 |
| Jan 2026 | 180 | $197 |
| Feb 2026 | 180 | $199 |
| Mar 2026 | 182 | $201 |
| Apr 2026 | 183 | $202 |
| May 2026 | 183 | $203 |
| Jun 2026 | 183 | $203 |
| Jul 2026 | 183 | $206 |
The chart above offers a clear month-by-month look at Diamond Bar storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.
These seasonal shifts in self storage costs in Diamond Bar are closely tied to moving trends. Summer is peak moving season, which drives demand - and prices - higher. If you want to secure the most affordable storage in Diamond Bar, consider renting during the off-season when demand drops and availability improves.
What types of specialized storage can you rent in Diamond Bar?
Diamond Bar offers a variety of specialized storage options designed for vehicles and recreational equipment. Whether you need a secure spot for your car, RV, or boat, local facilities provide outdoor, covered, and indoor climate-controlled spaces to keep your investment protected year-round.
Car Storage
Car storage in Diamond Bar offers a safe, convenient way to keep vehicles off your driveway when not in use. Choose between outdoor (open or covered) and indoor storage. Unit sizes typically range from 10’x15’ for compact cars to 10’x30’ for larger trucks, with rates averaging around $182 per month.
RV Storage
With RV storage in Diamond Bar, you can park your motorhomes and trailers securely between trips. Facilities offer options from outdoor parking to fully enclosed, climate-controlled units. Prices average around $273 per month, but can vary based on size, amenities, and proximity to highways or lakes.
Boat Storage
Boat storage in Diamond Bar provides an ideal off-season home for your watercraft. You can choose between outdoor and indoor climate-controlled storage options. Unit sizes range from 10x20 to 10x30, with average rents around $372 per month, depending on location and features.
Frequently Asked Questions
What is the cheapest storage unit price in Diamond Bar right now?
The lowest storage prices in Diamond Bar start at $55/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.
When can I find the cheapest storage units in Diamond Bar?
The cheapest month to rent storage in Diamond Bar is January, when average rates drop to around $197/month. Booking during this time can help you save more.