• Insurance


    Insurance is the renters responsibility.


    Important Points

    • 1Zero theft rate in the last 25 years
    • 224 hour Resident Managers
    • 3Every door alarmed
    • 4Electronic Gat System

    Free Truck Use

    • 1Customer rents a 5 x 10 space (or larger) from us.
    • 2Customer pays a $14 insurance collision fee.
    • 3Customer supplies fuel.
    • 4We supply the truck, blankets, and dollies, subject to availability.
    • 5Free mileage limited to 50 miles.
    • 6Offer good on Move-In only.

    Truck Rental

    Union City's Only Authorized U-Haul Truck Representative.
    Drop Your 1-Way U-Haul Rental Truck off Here.

    Diamond Mine Mini-Storage is a 1-Way U-Haul Destination. When making your reservations with U-Haul tell them you will drop your truck at Diamond Mine Mini-Storage and U-Haul in Union City, CA., destination code 04-028. We can refund your deposit here in our office. Please call for details.

    Site Plans

    Union City

    Brentwood