10 listings with more than 284 climate-controlled storage units in and around El Cajon, CA
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Public Storage - 3750 Willow Glen Drive, El Cajon, CA 92019
- Climate-Controlled
- Drive-Up Access
- Retail Available
$118Small 7.5x10$174Medium 10x10$562Large 12x25
Extra Space Storage - 620 South Marshall Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Retail Available
$44Small 5x5$136Medium 10x10$257Large 10x20
Extra Space Storage - 575 Fletcher Pkwy, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Retail Available
$71Small 5x4$192Medium 10x10$370Large 10x20
Extra Space Storage - 1539 East Main Street, El Cajon, CA 92021
- Climate-Controlled
- Indoor
- 24 hour access
$46Small 4x5$169Medium 10x10$274Large 10x20
A - 1 Self Storage - 1370 North Magnolia Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- 24 hour access
$36Small 4x5$99Medium 10x10$316Large 10x20
El Cajon Mini Storage - 512 Raleigh Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- 24 hour access
$85Small 3x4$100Medium 10x10$170Large 10x25
Public Storage - 1510 North Magnolia Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Drive-Up Access
$98Small 5x5$230Medium 10x10$430Large 10x20
StorQuest Self Storage - 1338 East Main Street, El Cajon, CA 92021
- Climate-Controlled
- Indoor
- Drive-Up Access
$60Small 5x4$129Medium 10x10$258Large 10x29
Magnolia Mini Storage - 10805 Kenney Street, El Cajon, CA 92071
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
Rockvill RV & Self Storage - 10775 Rockvill Street, Santee, CA 92071
- Climate-Controlled
- Indoor
- Drive-Up Access
$39Small 4x5$119Medium 10x10$410Large 10x29
Trending storage types in El Cajon:
Check out climate-controlled storage units in nearby cities:
Need more options? Browse storage units in other California cities!
- Los Angeles, CA from $15/mo
- San Diego, CA from $25/mo
- San Jose, CA from $38/mo
- San Francisco, CA from $87/mo
- Fresno, CA from $75/mo
- Sacramento, CA from $19/mo
- Oakland, CA from $48/mo
- Bakersfield, CA from $47/mo
- Anaheim, CA from $55/mo
- Stockton, CA from $24/mo
- Riverside, CA from $64/mo
- Santa Ana, CA from $54/mo
- Irvine, CA from $20/mo
- Chula Vista, CA from $64/mo
- Fremont, CA
- San Bernardino, CA from $42/mo
- Modesto, CA from $52/mo
- Fontana, CA from $77/mo
- Moreno Valley, CA from $89/mo
- Oxnard, CA from $242/mo
Average storage prices in El Cajon (updated April 2026)
With prices starting at $15, 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 El Cajon is $165.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $70 | $74 |
| 5x10 | $109 | $113 |
| 10x10 | $181 | $184 |
| 10x15 | $261 | $249 |
| 10x20 | $357 | $344 |
| 10x30 | $396 | $381 |
| Average (all sizes) | $229 | $224 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in El Cajon, CA
Finding the right climate-controlled storage in El Cajon, CA is crucial for protecting your valuable items. Renting a climate-controlled storage unit in El Cajon hovers around $224 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $74.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $381.
There are 8 facilities in El Cajon, CA offering climate-controlled storage options, ensuring you can find a unit that meets your needs.
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.
Looking for more options? Browse climate-controlled storage units in nearby cities to find the perfect solution for your storage needs.
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.