Safety deposit box sizes and fees
Whether you’re safeguarding documents or storing valuables, there’s a safety deposit box that fits your needs.
| Available box sizes | Dimensions (Inches) | Annual rental fee |
| Small | (1 ½ x 5 x 24) | $70.00 CAD |
| Medium | (2 ½ x 5 x 24)(3 x 5 x 24)(3 ¼ x 5 x 24) | $110.00 CAD |
| Large | (2 ½ x 10 ⅜ x 24)(3 x 10 x 24)(5 x 5 x 24) | $230.00 CAD |
| Extra Large | (5 x 10 ⅜ x 24) | $350.00 CAD |
| Super Large | (10 x 10 ⅜ x 24) | $500.00 CAD |
Where applicable, GST/HST/QST is extra. All box sizes may not be available at every BMO branch.
Associated costs
Along with your standard rental fees, occasional supplemental charges may apply.
| Additional expenses | Fee |
| Key replacement | $15 per key |
| Single lock drilling and key replacement | $160 |
| Dual lock drilling and key replacement | $200 |
Where applicable, taxes are extra.
Get yearly savings on your safety deposit box
While standard charges apply, check out our available offers for existing Premium chequing account customers, seniors, newcomers to Canada and more.
Safety deposit box FAQs
Safety Deposit Boxes are not insured through the Canada Deposit Insurance Corporation (CDIC). Customers are responsible for arranging any insurance coverage for the contents of their safety deposit box. A branch employee can provide general information on available options.
No, your safety deposit box can only be opened in-branch. You can use our branch locator tool to find the nearest BMO Branch to you.
For a complete list of safety deposit box sizes, fees and services, click here.
Yes, we offer special annual fee discounts on safety deposit boxes for Seniors, Newcomers & Premium chequing accounts. Speak to a branch employee for more details and eligibility.