Heated Indoor Storage Units in Downtown Cornwall

Cornwall Storage Box is Cornwall's newest storage facility. Our brand new, well-lit indoor storage facility is conveniently located right in Downtown Cornwall and our units are heated to defend your belongings from the elements! Our facility is just a stone's throw away from Water Street Condos, The Cotton Mill Condos, and the Knox City Center.

Whether you're planning a move or just need to make some elbow room at home, if you live or work near downtown Cornwall, our wide selection of unit sizes is guaranteed to have the perfect unit for you!.

Our heated, indoor units are the ideal solution for medical, legal, or accounting records that require stable temperatures for storage. We cater to a number of legal and accounting firms seeking long term document storage.

At Cornwall Storage Box, we take pride in our customer service, which is why we offer convenient office hours, 24-hour access to your units, and an easy online tenant portal. You can reserve a unit, check your balance, or pay your rent online, 24 hours a day!

Our second and third phases of construction are in the works now!