Heated Indoor Storage Units in Downtown Cornwall


We have a variety of heated indoor self storage unit sizes to protect your belongings from the elements year-round! Whether you're planning a move or storing business equipment and inventory, Cornwall Storage Box has the perfect storage unit for you!

Heated Indoor Storage Units in 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!

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We Provide

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Conveniently Located
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Online Reservation & Bill Pay
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24-Hour Access
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Well-Lit Facility
  • Convenient Location
  • Well-Lit
  • Paved Driveway
  • Security Cameras
  • Easy Online Payments
  • Heated Indoor Storage
  • Viewing Room
  • Online Reservations

How to Find Cornwall Storage Box

Office Address: 840 Campbell St, Cornwall, ON K6H 6L7, Canada
Facility Address: 127 Augustus St, Cornwall, ON K6J 3V9, Canada
Email gary.jans@rayjans.com
Phone: (613) 932-0480
Monday-Friday: 8:00AM to 5:00PM
Saturday: by Appointment
Sunday: CLOSED