Storage units in San Diego County, CA
Public Storage - 1340 North Melrose Drive, Vista, CA 92083
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $67/mo8' x 16' Medium $66/mo10' x 20' Large $359/mo- Contactless
Public Storage - 201 South El Camino Real, Encinitas, CA 92024
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $68/mo10' x 10' Medium $230/mo10' x 25' Large $422/mo El Cajon Mini Storage - 512 Raleigh Avenue, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- 24 hour access
3' x 4' Small $80/mo10' x 10' Medium $100/mo10' x 25' Large $170/mo- Contactless
Extra Space Storage - 575 Fletcher Pkwy, El Cajon, CA 92020
- Climate-Controlled
- Indoor
- Retail Available
5' x 4' Small $74/mo10' x 10' Medium $221/mo10' x 20' Large $346/mo - Contactless
A - 1 Self Storage - 845 Hollister Street, San Diego, CA 92154
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $76/mo10' x 12.5' Medium $158/mo8.5' x 26' Large $270/mo - Contactless
Extra Space Storage - 999 East Mission Road, San Marcos, CA 92069
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $89/mo10' x 10' Medium $194/mo10' x 20' Large $226/mo Stor'em Self Storage - 4800 Pacific Hwy, San Diego, CA 92110
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $90/mo10' x 10' Medium $215/mo10' x 20' Large $378/moPublic Storage - 1047 North Johnson Avenue, El Cajon, CA 92020
- Indoor
- Drive-Up Access
- Security Camera
5' x 5' Small $93/mo10' x 10' Medium $195/mo10' x 20' Large $267/mo- Contactless
StorQuest Self Storage - 510 North Avenue, Vista, CA 92083
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $38/mo10' x 10' Medium $116/mo10' x 20' Large $220/mo - Contactless
A - American Self Storage - 1151 Greenfield Drive, El Cajon, CA 92021
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $37/mo10' x 10' Medium $100/mo12' x 20' Large $246/mo Prime Storage - 2385 Main Street, Chula Vista, CA 91911
- Indoor
- Drive-Up Access
- Retail Available
3' x 8' Small $85/mo12' x 15' Medium $139/mo12' x 20' Large $316/moExtra Space Storage - 1539 East Main Street, El Cajon, CA 92021
- Climate-Controlled
- Indoor
- 24 hour access
4' x 5' Small $57/mo10' x 10' Medium $185/mo10' x 20' Large $398/mo- Contactless
Otay Crossing Self Storage - 2098 Harvest Road, San Diego, CA 92154
- Indoor
- Drive-Up Access
- Retail Available
6' x 7' Small $68/mo10' x 19' Medium $336/mo10' x 28' Large $164/mo - Contactless
Extra Space Storage - 6360 Miramar Road, San Diego, CA 92121
- Indoor
- 24 hour access
- Drive-Up Access
4' x 5' Small $82/mo10' x 10' Medium $222/mo10' x 20' Large $343/mo OceanSide RV & Self Storage - 444 Edgehill Lane, Oceanside, CA 92054
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 5' Small $100/mo10' x 10' Medium $105/mo8' x 25' Large $163/mo- Contactless
Extra Space Storage - 1636 North Magnolia Avenue, El Cajon, CA 92020
- 24 hour access
- Drive-Up Access
- Retail Available
4' x 5' Small $70/mo10' x 10' Medium $197/mo10' x 21' Large $468/mo Extra Space Storage - 3808 Cedar Street, San Diego, CA 92105
- Indoor
- Drive-Up Access
- Onsite Manager
4' x 5' Small $88/mo5' x 20' Medium $198/mo10' x 20' Large $427/moSecurity Public Storage - 425 North Quince Street, Escondido, CA 92025
- Indoor
- Drive-Up Access
- Retail Available
4' x 5' Small $64/mo10' x 15' Medium $137/mo10' x 20' Large $328/moSentry Self Storage - 1746 Laguna Drive, Vista, CA 92084
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 6' Small $75/mo10' x 18' Medium $135/mo10' x 20' Large $257/mo- Contactless
Mission Valley Self Storage - 4437 Twain Avenue, San Diego, CA 92120
- Indoor
- Drive-Up Access
- Onsite Manager
5' x 4' Small $65/mo10' x 10' Medium $135/mo10' x 20' Large $345/mo
Browse storage units in other top cities across California:
- Los Angeles, CA : 4,045 storage units from $15
- San Diego, CA : 1,153 storage units from $15
- San Jose, CA : 843 storage units from $17
- San Francisco, CA : 459 storage units from $23
- Fresno, CA : 607 storage units from $30
- Sacramento, CA : 1,174 storage units from $16
- Long Beach, CA : 490 storage units from $40
- Oakland, CA : 312 storage units from $9
- Bakersfield, CA : 616 storage units from $33
- Anaheim, CA : 384 storage units from $47
How much is a storage unit in San Diego County?
Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.
Average Storage Unit Prices (September 2026)
| Unit Size | Non-Climate Controlled | Climate Controlled | All Unit Types (Average) |
|---|---|---|---|
| 5x5 | $98 | $105 | $99 |
| 5x10 | $146 | $147 | $146 |
| 10x10 | $235 | $243 | $237 |
| 10x15 | $323 | $323 | $323 |
| 10x20 | $405 | $420 | $408 |
| 10x30 | $544 | $577 | $546 |
| 20x30 | $1,101 | - | $1,101 |
| Average (All Sizes) | $407 | $302 | $409 |
What drives storage prices in San Diego County?
Street rates for storage units in San Diego County vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.
- 5x5 storage units in San Diego County start at as low as $15 for non-climate-controlled spaces and $37 for climate-controlled ones. This is the most affordable option for those needing extra space for boxes, small furniture, or seasonal décor.
- 10x10 storage units in San Diego County are available starting from $39 for non-climate-controlled units and $90 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
- 10x20 storage units in San Diego County begin at $115 for non-climate-controlled spaces and $175 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.
Minimum prices are based on active listings in October, 2026.
Actual rates may vary depending on market availability and facility pricing updates.
Frequently Asked Questions
Can I access my storage unit 24/7 in San Diego County?
Yes, some storage facilities in San Diego County offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.


