

High security · Toronto
Safe Opening & Combination Change
The new manager took over the shop last month and only now needs the back-office safe open, but the combination the previous owner was supposed to leave in writing never turned up anywhere in the handover file.
In plain words
A safe that arrives with no history at all, through an estate, an auction or a property changing hands, gets treated as an unknown until the locksmith reads it directly: the data plate, the lock type, the dial or keypad style, and any wear that hints at its age. From there the opening proceeds exactly as it would for a known safe, and afterward a fresh combination replaces whatever was set by owners nobody can ask.
How the visit goesA safe sat in a late parent's basement for years, its combination known to nobody left in the family, and everyone would like to know what is actually inside it.
Safe Opening & Combination Change
How the visit goes


Looking for a relocker or prior damage
Some safes include a relocker, a small device built to jam the bolt work until a trained technician services it, if the case is drilled in the wrong place, dropped, or exposed to fire. The locksmith looks for pry marks, drill attempts, scorching or a history of the safe being moved or dropped, since any of these can explain a lock that suddenly refuses a combination that worked yesterday. Recognizing a tripped relocker early changes the plan: the fix is mechanical, freeing or replacing the relocking mechanism, rather than another attempt at the original combination or a straightforward reset.
Drilling through a chosen, repairable point
When manipulation, decoding and the electronic reset path all fail to open the safe, drilling is explained to the owner before it begins, aimed at a specific point the lock manufacturer's own service documentation identifies as both reachable and safe to repair afterward. A borescope is used through the drilled hole to view the lock's internal parts directly and manipulate or bypass them without further damage. The aim is to affect nothing beyond that single hole, patched or plugged as one of the last steps of the visit, though the number of holes needed and any effect on the safe's rated protection level depends on its construction and is addressed with the manufacturer's approved repair method.
A plan for the day this happens again
Most safes that needed a reset today will need one again eventually, whether from a future staff change, a forgotten code, or simple wear on an aging lock. Deciding now who is responsible for passing the combination along when roles change, keeping a written record somewhere secure, and having the safe's model and service history noted somewhere accessible all make the next visit shorter and simpler than this one. None of this is required before the locksmith leaves, but a few minutes spent on it now is the difference between a short reset next time and starting from an unknown safe all over again.
Safe Opening & Combination Change
In the van
Replacement dial and ring
Manufacturer reset tool
Borescope for internal viewing
Nine-volt and lithium batteries
Spindle and drive cam

Safe Opening & Combination Change
What affects the quote
Multiple safes or vaults at one site
A property with more than one safe, such as a retail floor safe and a separate office unit, is quoted as a longer visit covering each one in turn.
Timing of the call
A visit during regular business hours costs the same amount as one arranged outside them. The locksmith confirms the exact figure on site once the safe's lock type, size and condition have been looked at in person.
Number of new codes needed afterward
Setting one combination for a single owner is the simplest case; programming separate codes for several staff members on an electronic lock takes correspondingly more time.
What to have ready
- Do you own the safe, or manage it for someone else?
- Is there a data plate or any paperwork you can find?
- Is the lock a dial, a keypad, or a key?
Safe Opening & Combination Change: questions
QuestionsShould I change my safe's combination even if it still opens fine?
It depends on who still knows the old one. If a bookkeeper, manager or previous owner who had the combination is no longer with the business, resetting it closes that gap even though nothing about the lock itself has failed. A safe that only the current staff have ever known the code to generally does not need changing on that basis alone.
I bought the safe secondhand and have no idea of the combination. Can it still be opened?
Yes. A safe with no known history is treated as an unknown from the start: the locksmith identifies the make, model and lock type directly from the hardware and works through the same manipulation, decoding or reset options used on any other safe. Proof of the purchase or transfer establishes your authority to have it opened, and the process afterward does not depend on any prior record existing.
Can you open a safe used to store firearms?
Yes, the opening itself proceeds the same way as for any other safe. Afterward, for a business, it is worth confirming the storage arrangement still meets the applicable federal requirements for secure firearms storage, since those cover the container, the surrounding room and who has access, separately from whatever caused the lock to need attention.
