Change or rekey · Don Mills
Smart Lock Installation in Don Mills
You have just taken possession of the house and the previous owners handed over a keypad deadbolt with a code nobody wrote down and an app account you cannot get into.
In plain words
Our winters shape how a smart lock should be fitted. Cold drains batteries sooner, so the locksmith fits the maker's specified battery type, sets the low-battery alert to reach a checked phone, and shows how a fresh set goes in with gloves on. Meltwater that refreezes overnight can bind a bolt, so the strike is set to give the motor clearance. A storm door that traps summer heat, or a keypad facing driving snow, steers the choice of model and finish. Fitted this way, a smart lock is set up to perform through the cold months, even though batteries and materials still work harder in deep winter than in June.
How the visit goesThere are four copies of the front-door key floating around: one with the cleaner, one with a neighbour, one on a hook at your parents' place, and one you honestly cannot account for. You would rather hand out codes you can switch off.
Smart Lock Installation
How the visit goes
The other doors and the keys that stay
A smart lock rarely arrives alone; the back door, the garage entry and the side door still have keys, and the plan should include them. The locksmith asks which doors should share the new arrangement, whether the remaining mechanical locks share a keyway compatible with the smart lock's override so they can be rekeyed to one key, and where that key will live once the family stops carrying keys daily. If the household is dropping keys altogether, a lockbox for the override key or a second keypad becomes part of the conversation. Sorting this out at the start means the whole house ends up on one coherent system rather than a smart front door and a drawer of mismatched keys.
Rekeying the override so the old key retires
Most keypad deadbolts keep a small conventional backup cylinder, and leaving it on the old key would undo half the point of the upgrade. The locksmith removes it, slides the plug out with a follower, repins it to a fresh combination, then cuts and tests new keys. Where the household wants one key for everything and the cylinders share a compatible keyway, the back and side doors are rekeyed to the same combination so a single key runs the override and the mechanical locks alike. Some makers reset the cylinder with a tool and the new key rather than by repinning; the method changes, the outcome is the same. The old key no longer opens any cylinder that was rekeyed.
Knowing what works when the internet is out
You leave with a clear picture of what the lock does on its own. On most models the keypad, the key and any fob keep working with no network at all, because they talk to the lock directly; what needs the internet is checking or changing the lock from far away and receiving alerts. Codes and schedules stored in the lock carry on through a router reboot or a power cut. The locksmith will have named which functions on your specific model depend on Wi-Fi or a hub, so a quiet evening with no connection is an inconvenience for the app and nothing more for the door.
Smart Lock Installation
In the van
Smart deadbolt or smart lever set
Hand screwdrivers, Phillips and Torx
Manufacturer-specified batteries
Dry PTFE lubricant
Adjustable-backset bolt and faceplate
Smart Lock Installation
What affects the quote
Reinforced strike and security hardware
A box strike with long screws is part of a sound installation and is listed as a part. A wrap-around door reinforcer or a hinge upgrade is offered where the door would benefit, as a separate option.
Removing an old mortise or non-standard lock
Older doors sometimes carry a mortise case or a lock with an unusual footprint. Filling the pocket, plugging holes and re-drilling to the standard preparation is careful joinery, and it is quoted as preparation.
Supplying the lock yourself
If you have already bought a lock, the quote covers fitting and setup only, with a note on whether the chosen model suits your door; if the locksmith supplies it, the hardware is listed alongside.
What to have ready
- How many people need their own way in, and does that list change often?
- Do you own the home, rent it, or manage it for others?
- Should the door lock itself after it closes?
Smart Lock Installation: questions
QuestionsWill the new lock match my existing door hardware?
Smart locks come in the same finish families as ordinary hardware: satin nickel, matte black, aged bronze, polished brass and chrome. The locksmith matches the finish to your handle set, or swaps the handle at the same time so the door reads as one piece. Where an old finish has weathered to a shade no new part will match, replacing the knob or lever alongside the deadbolt is the tidy answer, and the two are often sold as a matching pair.
Can I install a smart lock myself?
Many people do, and on a door that already closes perfectly with the standard holes the instructions are manageable. Where a locksmith earns their place is everything around the box: recognizing a bolt that drags before it wears out a motor, enlarging or filling holes cleanly, fitting a reinforced strike, rekeying the override so the old key retires, and setting up the account and codes in a way that is easy to manage later. If you have started and hit a snag, that is a normal call too.
Will a smart lock fit my existing door?
Most residential doors have the standard preparation these locks are designed around: a large hole for the lock body, a smaller one in the edge for the bolt, and a thickness between roughly 35 and 45 millimetres. The locksmith measures all three plus the backset before recommending a model. Thicker doors take an extension kit, thin or glass-panelled doors and older doors with a mortise pocket call for a particular model or some preparation, and all of that is sorted out before the box is opened.
Related services
- Deadbolt InstallationThe back door has a deadbolt in name only: a short bolt, a thin brass strike held by two little screws, and a jamb you can flex with your palm.
- Lock Replacement & UpgradeThe century home's original mortise lock takes a key the size of a spoon, sticks in humid weather and has worn its strike to a groove.
- Vintage Mortise Lock ServiceSomeone painted the door years ago without removing the hardware.