12 listings with more than 261 climate-controlled storage units in the Casa de Oro - Mount Helix, CA, area
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
$90Small 5x5$241Medium 10x10$399Large 10x20
Magnolia Mini Storage - 10805 Kenney Street, El Cajon, CA 92071
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
Extra Space Storage - 620 South Marshall Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Retail Available
$43Small 5x5$165Medium 10x10$254Large 10x20
Extra Space Storage - 575 Fletcher Pkwy, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Retail Available
$74Small 5x4$221Medium 10x10$346Large 10x20
Extra Space Storage - 1539 East Main Street, El Cajon, CA 92021
- Climate-Controlled
- Indoor
- 24 hour access
$57Small 4x5$185Medium 10x10$398Large 10x20
Public Storage - 8016 Broadway, Lemon Grove, CA 91945
- Climate-Controlled
- Indoor
- Retail Available
$166Small 5x10$223Medium 10x10$276Large 10x20
A - 1 Self Storage - 1370 North Magnolia Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- 24 hour access
$45Small 5x5$128Medium 10x10$390Large 10x25
Rocket Self Storage - 4920 70th Street, San Diego, CA 92115
- Climate-Controlled
- Indoor
- 24 hour access
$143Small 10x5$249Medium 10x10
El Cajon Mini Storage - 512 Raleigh Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- 24 hour access
$80Small 3x4$100Medium 10x10$170Large 10x25
Public Storage - 1510 North Magnolia Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Drive-Up Access
$76Small 5x5$272Medium 10x10$391Large 10x20
Public Storage - 1247 Sweetwater Road, Spring Valley, CA 91977
- Climate-Controlled
- Indoor
- Drive-Up Access
$136Small 5x5$163Medium 7x15$380Large 10x20
StorQuest Self Storage - 1338 East Main Street, El Cajon, CA 92021
- Climate-Controlled
- Indoor
- Drive-Up Access
$72Small 6x5$142Medium 10x10$242Large 10x30
Need more options? Browse storage units in other California cities!
- Los Angeles, CA from $15/mo
- San Diego, CA from $30/mo
- San Jose, CA from $29/mo
- San Francisco, CA from $23/mo
- Fresno, CA from $75/mo
- Sacramento, CA from $18/mo
- Long Beach, CA from $97/mo
- Oakland, CA from $54/mo
- Bakersfield, CA from $50/mo
- Anaheim, CA from $47/mo
- Stockton, CA from $30/mo
- Riverside, CA from $78/mo
- Santa Ana, CA from $119/mo
- Irvine, CA from $24/mo
- Chula Vista, CA from $104/mo
- Santa Clarita, CA from $27/mo
- Fremont, CA from $479/mo
- San Bernardino, CA from $44/mo
- Modesto, CA from $29/mo
- Fontana, CA from $102/mo
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.