Storage units in San Diego County, CA
SmartStop Self Storage - 2380 Fenton Street, Chula Vista, CA 91914
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $120/mo10' x 10' Medium $371/mo10' x 20' Large $526/moExtra Space Storage - 10835 Woodside Avenue, Santee, CA 92071
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 5' Small $123/mo8' x 20' Medium $191/mo10' x 20' Large $191/mo- Contactless
Home Avenue Storage - 4773 Home Avenue, San Diego, CA 92105
- Indoor
- 24 hour access
- Drive-Up Access
5' x 6' Small $89/mo - Contactless
U - Stor - It - 2209 National Avenue, San Diego, CA 92113
- Climate-Controlled
- Indoor
- Retail Available
5' x 5' Small $109/mo10' x 10' Medium $199/mo10' x 20' Large $449/mo Scripps Mesa Storage - 9780 Candida Street, San Diego, CA 92126
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $45/moPersonal Space Mini - Storage - 8409 Broadway, Lemon Grove, CA 91945
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $73/mo10' x 10' Medium $144/mo10' x 25' Large $344/mo- Contactless
Extra Space Storage - 8192 Miramar Road, San Diego, CA 92126
- Indoor
- 24 hour access
- Drive-Up Access
4' x 5' Small $56/mo10' x 10' Medium $216/mo10' x 20' Large $613/mo Public Storage - 1247 Sweetwater Road, Spring Valley, CA 91977
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $136/mo7' x 15' Medium $163/mo10' x 20' Large $380/moCain's Self Storage - 100 Woodland Pkwy, San Marcos, CA 92069
- Drive-Up Access
- Onsite Manager
- Security Camera
- Contactless
AAA Alliance Self Storage - 8383 Clairemont Mesa Blvd, San Diego, CA 92111
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $35/mo10' x 10' Medium $179/mo10' x 20' Large $299/mo Smart Self Storage - 816 Miller Drive, Chula Vista, CA 91914
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $109/mo10' x 10' Medium $274/mo10' x 20' Large $439/mo- Contactless
Public Storage - 6211 Corte Del Abeto, Carlsbad, CA 92011
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $71/mo8' x 16' Medium $237/mo10' x 20' Large $302/mo American Mini Storage - 1440 West Mission Road, Escondido, CA 92029
- Indoor
- Drive-Up Access
- Retail Available
Rancho San Diego Self Storage - 10499 Austin Drive, Spring Valley, CA 91978
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 5' Small $90/mo10' x 10' Medium $185/mo10' x 20' Large $280/moNational City Self Storage - 430 West 30th Street, National City, CA 91950
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $60/mo10' x 10' Medium $150/mo10' x 20' Large $175/moRamona Self Storage - 118 12th Street, Ramona, CA 92065
- Drive-Up Access
- Retail Available
- Onsite Manager
4' x 4' Small $21/mo10' x 10' Medium $175/mo10' x 20' Large $309/moA - 1 Self Storage - 2740 Garnet Avenue, San Diego, CA 92109
- Indoor
- Drive-Up Access
- Onsite Manager
5' x 5' Small $120/mo10' x 10' Medium $290/mo10' x 25' Large $570/mo- Contactless
A - 1 Self Storage - 9893 Riverford Road, Lakeside, CA 92040
- Indoor
- 24 hour access
- Drive-Up Access
5' x 5' Small $42/mo10' x 10' Medium $128/mo10' x 30' Large $570/mo Public Storage - 984 Sherman Street, San Diego, CA 92110
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $113/mo10' x 10' Medium $305/mo8' x 30' Large $410/mo- Contactless
Public Storage - 9550 Kearny Mesa Road, San Diego, CA 92126
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 8' Small $111/mo10' x 10' Medium $251/mo10' x 20' Large $396/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.


