Office Hours
| Sunday | 10:00 AM - 2:00 PM |
| Monday - Friday | 9:30 AM - 6:00 PM |
| Saturday | 8:30 AM - 4:30 PM |
Access Hours
| Sunday - Saturday | 7:00 AM - 7:00 PM |
IMPORTANT NOTICE TO NEW TENANTS
After renting a unit online, tenants must visit the office to:
➡ Obtain their gate code
➡ Confirm the location of their unit
➡ Provide a government-issued ID
This ensures a smooth and secure rental process.
Not sure about sizing?
Check Our Space Calculator Below!
*Click "Space Calculator" at the top right corner of the unit table
📅 Booking Window
Please note that reservations can only be made up to 7 days in advance.
We look forward to seeing you soon!
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Self Storage Units in Concord
Indoor Storage For Vehicles & More!
At Mt. Diablo Self Storage, we take pride in offering a top-tier storage facility with indoor vehicle storage, and truck rental services that cater to your every need in Concord, CA and near Shell Ridge, Pleasant Hill & Pacheco. Our beautiful facility is meticulously maintained, ensuring a clean and inviting environment for all your storage needs. We prioritize exceptional customer service, with a dedicated team ready to assist you with any questions or concerns. Enjoy peace of mind knowing you're getting the best value with our competitive prices, making storage affordable and hassle-free.
Rent your unit online and take advantage of our unbeatable rates today!
Feedback From Our Customers
*Click "Write A Review" to share your experience
Resident Manager
Truck Rental
Fenced & Gated
Drive-up Access
Video Surveillance
Elevator Access
Interior Storage
Secure Units
Moving Carts
Boxes & Supplies
Se Habla Español
Online Bill Pay
OUR FEATURES & AMENITIES
Drive-Up Accessible Units Near You
We proudly serve Concord, CA, and neighboring areas, including Clayton, Walnut Creek, and Pittsburg. Conveniently located near Clayton Valley Charter High School and Cal State East Bay’s Concord Center, our facility stands out with its exceptional customer service and beautifully maintained grounds. Get to us via Clayton Rd, Pine Hollow Rd, Ygnacio Valley Rd, or Railroad Ave and Kirker Pass Rd.