Live-in managers, alarmed fence, lighted! Capitol City Mini Storage has the space you need. Is your car parked in the driveway because there is no room in the garage? Are you closets overflowing with items you use only a few times a year? If so, Capitol City Mini Storage has the solution! Our storage facility in Grimes, Iowa offers easy drive-up access to all units. Other features include: Burglar alarms in each unit Live-in managers Fenced & lighted RV & boat storageWe have 2 great locations to better serve you. Call today to reserve your space.