Williamstown Mini Storage has implemented insurance coverage on your stored belongings for up to $5,000 through Cowan Insurance StorageShield Program. This insurance is offered by a third-party underwritten by Northbridge General Insurance Company and provides protection with respect to any loss and/or damage to the contents stored in your unit. Customer units and personal property are covered for fire, water, burglary, wind and more. Coverage is included and free when you rent a storage unit at Williamstown Mini Storage.