House locks keyed alike
The Everyday Annoyance This Solves
If you've ever stood at your back door trying every key on your ring because you can't remember which one it is, you already understand the appeal of a keyed-alike system. Many homes, especially older ones or houses that have had various locks replaced individually over the years, end up with a different key for the front door, back door, garage entry, and shed. Keyed-alike rekeying consolidates all of that down to a single key that opens every exterior lock on your property.
How Keyed-Alike Rekeying Actually Works
The process involves a locksmith adjusting the internal pin configuration of each lock so they all correspond to the same key cut, rather than each lock having its own unique combination. This is different from simply having duplicate keys made, since keyed-alike specifically means every lock, even from different manufacturers or ages, is reconfigured to respond to one identical key. In most cases, this can be done using your existing hardware without replacing any locks, provided they're compatible and in reasonable condition.
Which Locks Can Be Keyed Alike
Most standard pin-tumbler locks, which cover the large majority of residential deadbolts and knob locks, can be rekeyed to match a single key, even if they're from different manufacturers. Some specialty or high-security locks use different mechanisms that may not be compatible with standard keyed-alike processes, and a locksmith can confirm this during an initial assessment of your specific hardware.
The Convenience Factor
For a typical Ottawa household managing a front door, back door, garage entry, and maybe a shed or secondary building, a single key simplifies daily life in ways that add up. No more sorting through a bulky keyring at the door with your hands full of groceries. No more confusion for family members or house sitters trying to figure out which key goes where. It's a small change that removes a small daily frustration, which is exactly the kind of home improvement that's easy to overlook until you've actually experienced it.
Is There a Security Trade-Off?
A common question we get is whether consolidating to one key reduces security somehow, and the answer is no, provided the underlying locks themselves are good quality. Keyed-alike simply changes which key opens which lock, not the strength or pick-resistance of the lock itself. If anything, it can improve practical security, since homeowners are less likely to leave a door unlocked out of frustration with juggling multiple keys, and it's easier to keep track of a single key than several.
When Keyed-Alike Isn't the Right Fit
There are situations where keeping locks on separate keys makes more sense, particularly for properties where different people need access to different areas but not others, like a rental unit with a separate entrance, or a home office with restricted access from the rest of the house. For a straightforward single-family home, though, keyed-alike is almost always the more convenient choice without any real downside.
How the Appointment Works
A typical keyed-alike rekeying appointment involves a locksmith assessing all your exterior locks, confirming compatibility, and then adjusting the internal pins of each lock to match a single new key cut. Depending on how many locks are involved, this is usually completed within an hour or two for a typical home, and you walk away with a fresh set of matching keys for every exterior door on the property.
Final Word
A single key for every exterior door on your property is one of those small conveniences that makes daily life noticeably easier, without any real trade-off in security. If you've been juggling a bulky keyring or constantly guessing which key goes where, keyed-alike rekeying is worth a conversation with your locksmith.
Can-Lock Security offers keyed-alike rekeying for homeowners across Ottawa, including Kanata, Nepean, Barrhaven, Stittsville, and Orleans, as well as Arnprior, Renfrew, and the GTA including Toronto, Mississauga, and Markham. Get in touch to simplify your keys down to one.
Ottawa: 613-908-8815 | Toronto/GTA: 647-975-1702
Suggested internal links: Rekeying, Residential Locksmith, Lock Replacement, High-Security Locks
FAQs
Open a question for a short answer.
In most cases, yes, provided they're standard pin-tumbler locks. A locksmith can confirm compatibility for your specific hardware during an assessment.
No. It changes which key opens which lock, not the underlying strength or pick-resistance of the locks themselves.
For a typical home with a handful of exterior locks, this is usually completed within an hour or two.
Yes. It's common to key most exterior doors alike while keeping a specific lock, like a home office or separate rental entrance, on its own key.
Pricing is generally similar to standard rekeying per lock, since the process itself is comparable, just coordinated across multiple locks to match one key.