10 listings with more than 144 climate-controlled storage units in the Walnut, Los Angeles County, CA, area
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Public Storage - 1330 Cypress Street, Covina, CA 91724
- Climate-Controlled
- Indoor
- Drive-Up Access
$81Small 5x5$181Medium 10x10$291Large 10x20
Security Public Storage - 15870 Amar Road, City Of Industry, CA 91744
- Climate-Controlled
- Indoor
- Drive-Up Access
$165Small 5x5$228Medium 8x18$546Large 10x20![Storage Units for Rent available at 19937 East Walnut Drive South, Walnut, CA 91789]()
Extra Space Storage - 19937 East Walnut Drive South, Walnut, CA 91789
- Climate-Controlled
- Indoor
- Drive-Up Access
$53Small 4x5$205Medium 10x10$406Large 10x20![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
![Storage Units for Rent available at 19102 East Walnut Drive North, Rowland Heights, CA 91748]()
Public Storage - 19102 East Walnut Drive North, Rowland Heights, CA 91748
- Climate-Controlled
- Indoor
- Drive-Up Access
![Storage Units for Rent available at 16408 East Gale Avenue, City Of Industry, CA 91745]()
Power Self Storage - 16408 East Gale Avenue, City Of Industry, CA 91745
- Climate-Controlled
- Indoor
- Drive-Up Access
$98Small 5x5$242Medium 5x20$297Large 10x20![Storage Units for Rent available at 791 South Azusa Avenue, Azusa, CA 91702]()
Public Storage - 791 South Azusa Avenue, Azusa, CA 91702
- Climate-Controlled
- Indoor
- Drive-Up Access
$97Small 5x10$132Medium 8x15$302Large 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
$84Small 4x5$314Medium 10x10$323Large 10x20![Storage Units for Rent available at 216 East Arrow Hwy, Covina, CA 91722]()
AAA Quality Self Storage - 216 East Arrow Hwy, Covina, CA 91722
- Climate-Controlled
- Indoor
- Drive-Up Access
$78Small 5x5$183Medium 10x10$323Large 10x20![Storage Units for Rent available at 1432 North Barranca Avenue, Covina, CA 91722]()
One Stop Storage - 1432 North Barranca Avenue, Covina, CA 91722
- Climate-Controlled
- Indoor
- 24 hour access
$82Small 10x2$177Medium 10x10
Trending storage types in Walnut:
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
- Long Beach, CA from $93/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
- Santa Clarita, CA from $20/mo
- Fremont, CA
- San Bernardino, CA from $64/mo
- Modesto, CA from $57/mo
- Fontana, CA from $89/mo
Average storage prices in Walnut (updated May 2026)
With prices starting at $66, 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 Walnut is $219.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $71 | $71 |
| 5x10 | $117 | $117 |
| 10x10 | $240 | $240 |
| 10x15 | $281 | $281 |
| 10x20 | $307 | $307 |
| 10x30 | $491 | $491 |
| Average (all sizes) | $251 | $251 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Walnut, Los Angeles County, CA
Finding the right climate-controlled storage in Walnut, Los Angeles County, CA is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Walnut hovers around $251 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $71.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $491.
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.