10 listings with more than 160 climate-controlled storage units in the Diamond Bar, CA, area
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Extra Space Storage - 19937 East Walnut Drive South, Walnut, CA 91789
- Climate-Controlled
- Indoor
- Drive-Up Access
$52Small 4x5$158Medium 10x10$322Large 10x20
Public Storage - 19102 East Walnut Drive North, Rowland Heights, CA 91748
- Climate-Controlled
- Indoor
- Drive-Up Access
$77Small 5x5$126Medium 9x20$400Large 10x20![Storage Units for Rent available at 440 East Lambert Road, Brea, CA 92821]()
Public Storage - 440 East Lambert Road, Brea, CA 92821
- Climate-Controlled
- Indoor
- Retail Available
$53Small 5x5$165Medium 10x10$374Large 10x20![Storage Units for Rent available at 1330 Cypress Street, Covina, CA 91724]()
Public Storage - 1330 Cypress Street, Covina, CA 91724
- Climate-Controlled
- Indoor
- Drive-Up Access
$102Small 5x5$240Medium 10x10$508Large 10x20![Storage Units for Rent available at 17071 Imperial Hwy, Yorba Linda, CA 92886]()
Instorage Self Storage - 17071 Imperial Hwy, Yorba Linda, CA 92886
- Climate-Controlled
- Indoor
- Drive-Up Access
$41Small 5x10$97Medium 10x10$235Large 10x20![Storage Units for Rent available at 1960 South San Dimas Canyon Road, La Verne, CA 91750]()
Extra Space Storage - 1960 South San Dimas Canyon Road, La Verne, CA 91750
- Climate-Controlled
- Indoor
- 24 hour access
$68Small 4x5$274Medium 10x10$364Large 10x20![Storage Units for Rent available at 502 Apollo Street, Brea, CA 92821]()
Security Public Storage - 502 Apollo Street, Brea, CA 92821
- Climate-Controlled
- Drive-Up Access
- Retail Available
$122Small 4x5$183Medium 10x15$250Large 10x25![Storage Units for Rent available at 2710 East Garvey Avenue South, West Covina, CA 91791]()
Public Storage - 2710 East Garvey Avenue South, West Covina, CA 91791
- Climate-Controlled
- Indoor
- Drive-Up Access
$133Small 10x7$77Medium 7x15$432Large 10x20![Storage Units for Rent available at 2700 East Imperial Hwy, Brea, CA 92821]()
SecureSpace Self Storage - 2700 East Imperial Hwy, Brea, CA 92821
- Climate-Controlled
- Indoor
- Drive-Up Access
$47Small 5x5$125Medium 10x10$344Large 10x20![Storage Units for Rent available at 17357 Los Angeles Street, Yorba Linda, CA 92886]()
Allsize Self Storage - 17357 Los Angeles Street, Yorba Linda, CA 92886
- Climate-Controlled
- Indoor
- Drive-Up Access
$89Small 5x5$213Medium 10x10$410Large 10x20
Trending storage types in Diamond Bar:
Check out climate-controlled storage units in nearby cities:
- Brea, CA 6 mi away from $47/mo
- Chino Hills, CA 7 mi away from $16/mo
- West Covina, CA 7 mi away from $141/mo
- Chino, CA 9 mi away from $116/mo
- Fullerton, CA 11 mi away from $43/mo
- Ontario, CA 13 mi away from $95/mo
- Orange, CA 14 mi away from $39/mo
- Cerritos, CA 18 mi away from $65/mo
- Rancho Cucamonga, CA 19 mi away from $40/mo
- Lakewood, CA 21 mi away from $75/mo
- Pasadena, CA 22 mi away from $105/mo
- Huntington Beach, CA 24 mi away from $106/mo
- Costa Mesa, CA 24 mi away from $70/mo
- Long Beach, CA 24 mi away from $93/mo
- Lake Forest, CA 25 mi away from $49/mo
- Rialto, CA 27 mi away from $62/mo
Need more options? Browse storage units in other California cities!
- Los Angeles, CA from $15/mo
- San Diego, CA from $22/mo
- San Jose, CA from $33/mo
- San Francisco, CA from $87/mo
- Fresno, CA from $75/mo
- Sacramento, CA from $25/mo
- Oakland, CA from $46/mo
- Bakersfield, CA from $44/mo
- Anaheim, CA from $55/mo
- Stockton, CA from $25/mo
- Riverside, CA from $73/mo
- Santa Ana, CA from $69/mo
- Irvine, CA from $20/mo
- Chula Vista, CA from $70/mo
- Fremont, CA
- San Bernardino, CA from $64/mo
- Modesto, CA from $57/mo
- Fontana, CA from $89/mo
- Moreno Valley, CA from $86/mo
- Oxnard, CA from $215/mo
Average storage prices in Diamond Bar (updated April 2026)
With prices starting at $71, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods. The average monthly rate for a storage unit in Diamond Bar is $189.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $73 | $73 |
| 5x10 | $106 | $106 |
| 10x10 | $176 | $176 |
| 10x15 | $210 | $210 |
| 10x20 | $346 | $346 |
| Average (all sizes) | $182 | $182 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Diamond Bar, CA
Finding the right climate-controlled storage in Diamond Bar, CA is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Diamond Bar hovers around $182 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $73.
Why you should use climate-controlled self storage?
Climate-controlled storage units maintain a consistent temperature throughout the year, regardless of the outside weather. This type of storage will protect your belongings from the damaging effects of extreme heat and cold.
Climate-controlled storage also manages humidity levels, preventing moisture-related damage like mold and mildew.
Whether you’re storing electronics, antiques, documents, or artwork, climate-controlled units offer the best environment to keep these sensitive items safe.
Frequently asked questions
How safe is self storage?
Most self storage facilities have some level of security, often including surveillance cameras and gated access. Popular security features include video surveillance and secure entry systems. Know that the facility comes with a strong security setup can give you confidence that your belongings are safe until you need them again.
What is climate-controlled storage?
Climate-controlled storage refers to a type of storage where temperature and humidity. The primary goal of climate control is to protect your belongings from environmental damage. Items that are sensitive or fragile, like furniture, appliances or antiques, aren't built to endure fluctuations in temperature and humidity. Without climate control, a standard self storage unit can expose these types of possessions to common damage like mold, mildew, rust, and corrosion.
What items cannot be put in storage?
Generally, avoid storing plants, food, live animals, hazardous and wet items among other. However, ask the facility you plan on renting from to find out the specific list of items that can't be put in storage.
Can I go to my storage unit anytime?
Access to your unit can vary depending on the facility. Some self storage locations offer 24/7 access, while others limit entry to specific operating hours that can vary. It's also a good idea to ask what their access schedule prior renting a unit to see if it matches your needs.
Methodology Note: Self storage data - including pricing and unit information - is analyzed and curated by RentCafe Self Storage. Statements reflect local market coverage and storage availability trends within the area.
Data sources: RentCafe Self Storage Research, Yardi Matrix, U.S. Census.