79 listings with more than 1,340 climate-controlled storage units in San Diego County, 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
$109Small 5x5$202Medium 10x10$364Large 10x20
U - Stor - It - 2209 National Avenue, San Diego, CA 92113
- Climate-Controlled
- Indoor
- Retail Available
$99Small 5x5$209Medium 10x10
A - 1 Self Storage - 12183 Kirkham Road, Poway, CA 92064
- Climate-Controlled
- Indoor
- Drive-Up Access
$64Small 5x5$159Medium 10x10$290Large 10x20
Pac - It - Away Storage - 9800 Camino Ruiz, San Diego, CA 92126
- Climate-Controlled
- Indoor
- Drive-Up Access
$115Small 5x5$225Medium 10x10$320Large 10x20
San Marcos Mini Storage - 175 South Bent Avenue, San Marcos, CA 92078
- Climate-Controlled
- Indoor
- Drive-Up Access
$33Small 2x3
A - 1 Self Storage - 2245 Hotel Circle South, San Diego, CA 92108
- Climate-Controlled
- Indoor
- Retail Available
$112Small 4x7.5$248Medium 10x10
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
$48Small 5x5$166Medium 10x10$273Large 10x20
Public Storage - 9890 Pacific Heights Blvd, San Diego, CA 92121
- Climate-Controlled
- Indoor
- Retail Available
$86Small 5x5$177Medium 10x10$291Large 10x20
A - 1 Self Storage - 9701 Camino Ruiz, San Diego, CA 92126
- Climate-Controlled
- Indoor
- 24 hour access
$90Small 5x10
All City Storage - 1750 La Costa Meadows Drive, San Marcos, CA 92078
- Climate-Controlled
- Indoor
- Drive-Up Access
$65Small 5x5$170Medium 10x10$275Large 10x20
Public Storage - 1340 North Melrose Drive, Vista, CA 92083
- Climate-Controlled
- Indoor
- Drive-Up Access
$75Small 4x5$87Medium 8x20$319Large 10x25
Pacific Highway Storage - 4350 Pacific Hwy, San Diego, CA 92110
- Climate-Controlled
- Indoor
- Drive-Up Access
$110Small 5x5$152Medium 10x10$499Large 10x25
Public Storage - 1910 Palomar Oaks Way, Carlsbad, CA 92008
- Climate-Controlled
- Indoor
- 24 hour access
$62Small 5x5$150Medium 10x10$341Large 10x20
A - 1 Self Storage - 4680 Alvarado Canyon Road, San Diego, CA 92120
- Climate-Controlled
- Indoor
- Drive-Up Access
$60Small 4x8$125Medium 10x10$328Large 10x20
Scripps - Poway Self Storage - 12380 Stowe Drive, Poway, CA 92064
- Climate-Controlled
- Indoor
- 24 hour access
$18Small 2x2$94Medium 10x10$184Large 10x20
Poway Road Mini Storage - 14141 Poway Road, Poway, CA 92064
- Climate-Controlled
- Indoor
- Drive-Up Access
$100Small 4x8$171Medium 10x10$322Large 10x20
Extra Space Storage - 575 Fletcher Pkwy, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Retail Available
$102Small 4x5$307Medium 10x10$467Large 10x20
Atlas Storage Centers - 4511 Riviera Shores Street, San Diego, CA 92154
- Climate-Controlled
- Indoor
- 24 hour access
Scripps Mesa Storage - 9780 Candida Street, San Diego, CA 92126
- Climate-Controlled
- Indoor
- Drive-Up Access
$45Small 5x5$185Medium 10x10
Extra Space Storage - 3085 Del Sol Blvd, San Diego, CA 92154
- Climate-Controlled
- Indoor
- Drive-Up Access
$114Small 5x4$227Medium 10x15$310Large 10x20
Greens Storage - 25260 North Centre City Pkwy, Escondido, CA 92026
- Climate-Controlled
- Indoor
- Drive-Up Access
$60Small 5x5$166Medium 10x10$210Large 12x27
Extra Space Storage - 1539 East Main Street, El Cajon, CA 92021
- Climate-Controlled
- Indoor
- 24 hour access
$51Small 4x5$175Medium 10x10$278Large 10x20
Prime Storage - 185 North Pacific Street, San Marcos, CA 92069
- Climate-Controlled
- Indoor
- Drive-Up Access
$99Small 5x5$179Medium 12x15$206Large 12x20
Prime Storage - 4595 Mission Bay Drive, San Diego, CA 92109
- Climate-Controlled
- Indoor
- Drive-Up Access
$134Small 5x5$299Medium 10x10$479Large 12x20
Public Storage - 11211 Sorrento Valley Road, San Diego, CA 92121
- Climate-Controlled
- Indoor
- Drive-Up Access
$115Small 5x5$218Medium 10x10$440Large 10x20
Public Storage - 1714 Palm Avenue, San Diego, CA 92154
- Climate-Controlled
- Indoor
- Drive-Up Access
$126Small 5x5$238Medium 10x10
Sorrento Mesa Self Storage - 6690 Mira Mesa Blvd, San Diego, CA 92121
- Climate-Controlled
- Indoor
- Drive-Up Access
$100Small 5x5$240Medium 10x10$648Large 10x35
Public Storage - 8016 Broadway, Lemon Grove, CA 91945
- Climate-Controlled
- Indoor
- Retail Available
$99Small 5x5$201Medium 10x10$226Large 10x20
Public Storage - 2317 Main Street, Chula Vista, CA 91911
- Climate-Controlled
- Indoor
- Drive-Up Access
$138Small 5x6$176Medium 9x20$418Large 10x20
Need more options? Browse storage units in other California cities!
- Los Angeles, CA from $15/mo
- San Diego, CA from $35/mo
- San Jose, CA from $51/mo
- San Francisco, CA from $21/mo
- Fresno, CA from $75/mo
- Sacramento, CA from $18/mo
- Long Beach, CA from $104/mo
- Oakland, CA from $52/mo
- Bakersfield, CA from $60/mo
- Anaheim, CA from $58/mo
- Stockton, CA from $30/mo
- Riverside, CA from $82/mo
- Santa Ana, CA from $58/mo
- Irvine, CA from $28/mo
- Chula Vista, CA from $104/mo
- Santa Clarita, CA from $27/mo
- Fremont, CA
- San Bernardino, CA from $44/mo
- Modesto, CA from $54/mo
- Fontana, CA from $110/mo
Average storage prices in San Diego County
With prices starting at $10, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $92 | $92 |
| 5x10 | $136 | $132 |
| 10x10 | $215 | $224 |
| 10x15 | $311 | $313 |
| 10x20 | $398 | $404 |
| 10x30 | $521 | $573 |
| 20x30 | $1,081 | - |
| Average (all sizes) | $394 | $290 |
Check out climate-controlled storage prices in San Diego County, CA
Finding the right climate-controlled storage in San Diego County, CA is crucial for protecting your valuable items. Renting a climate-controlled storage unit in San Diego County hovers around $290 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $92.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $573.
There are 79 facilities in San Diego County, 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.

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.