Diamond Mine Mini Storage is located in Brentwood, CA and is the closest storage facility to Summerset. Our property is well illuminated, has electronic gate access, fire protection, 24 hour video surveillance, and individual door alarms so your valuables will be safe. We have maintained a zero theft rate for many years. Our resident managers wikll help you find the space you need to store your belongings from 5x5 to 20x30 warehouse size spaces, we have the right size! We have a complete line of moving supplies, boxes, tape, dollies, blankets, and more and you may use our rental truck to move in! Call for details. Diamond Mine has all ground level units. We are located across from the Delta Valley Athletic Club. You can access your unit 365 days a year. We offer a 10% discount to Seniors and Military. You can get 50% off your first two month's rent. Call for details. Affordable, Secure Storage in Brentwood.