For available self storage in London, call StorageMart at 519.438.9900 or visit us at 665 Adelaide St N. First month free, get instant quotes online today StorageMart is your solution for self storage in London. We offer the residents and businesses in the area a clean and convenient self storage solution with a variety of sizes and types. All self storage units at this property are ground level meaning you and your stored items do not have to navigate stairwells or elevators. Our wide driveways make it easy to access the facility in your moving truck and trailer, and our handcarts and dollies are on hand to help you quickly and easily get your items into your storage unit.