
Change or rekey · North Kawartha
Lock Replacement & Upgrade in North Kawartha
Someone tried the back door while you were away. The jamb is splintered around the strike, the bolt is bent, and the knob turns with a grinding feel.
Lock Replacement & Upgrade
In plain words
Moving into a home is the classic moment for this service, because you inherit whatever hardware and whatever key copies the previous owners left behind. The locksmith walks every exterior door with you and sorts the locks into three piles: sound hardware worth keeping and rekeying, worn hardware worth replacing, and doors with no deadbolt at all. Everything that stays is pinned to one new key, new locks are keyed to match, and old copies floating around town stop mattering. You leave the visit knowing exactly which key opens which door and how many of them exist.
How the visit goesThe keys the seller handed over came in a sandwich bag: six unlabelled copies for two locks of different makes from different decades. You have no idea how many more copies exist or who is holding them.
North Kawartha
How the visit goes
Exposure, weather and finish
The locksmith looks at where the door lives. A side entrance beside a salted driveway, a south-facing front door in full sun and a sheltered porch each treat a finish differently, and the residential hardware label scores finish durability as its own category for exactly this reason. Existing hardware is examined for pitting, peeling and green bloom, which shows how hard the spot is on metal. That guides the choice between a PVD brass, a satin nickel, a powder-coated black or a stainless product, and whether a storm door or a small hood would help. Matching the rest of the entrance comes last, once the finish will survive the location.
Stepping up the grade of a deadbolt
When the brief is a stronger door, the new deadbolt is chosen for what is inside it: a bolt with a full 25 millimetre throw and a hardened steel insert that spins against a saw, a housing that stands low so a wrench has nothing to grip, and a cylinder with pins that resist picking and bumping. Fitting follows the normal steps, but the locksmith confirms the bolt reaches full extension with the door closed, because a high-grade bolt seated halfway into a shallow pocket behaves like a low-grade one. The strike is upgraded alongside it so both halves of the lock share the same standard.
The rental paperwork, quietly sorted
If the door belongs to a rental unit, the visit finishes with the keys in the right hands. When a landlord orders the change, giving the tenant a full set of new keys is standard practice. When a tenant orders it with the landlord's consent, a key for the landlord is cut alongside the household's and the consent is noted. The locksmith can leave a short written record of the hardware fitted and the keys issued for the property file, so both sides know what is on the door and nobody is surprised at the next inspection or move-out.
Lock Replacement & Upgrade
In the van
- Graded deadbolt
- 75 millimetre strike and hinge screws
- Adjustable latch or bolt
- Key blanks and key cutter
- Manufacturer-approved cylinder lubricant
What affects the quote
Same fees day, night or weekend
1Grade of hardware
A light Grade 3 knob set, a residential deadbolt with a strong label rating and a Grade 1 commercial-style deadbolt are different products at different levels, and the quote follows the grade you choose for each door.
2Keys cut
Each key is counted, and restricted keys cut against a card are a different item from standard blanks. Say how many people need one and the quote lists them.
3Restricted keyway system
Patented cylinders and controlled key blanks cost more than standard hardware and involve setting up your key records, which is quoted separately from an ordinary replacement.
Lock Replacement & Upgrade: questions
Is it possible to upgrade just the exterior locks now and handle interior doors later?
Yes, and it is a common way to spread the work out. Exterior doors carry the security load, so starting there with a graded deadbolt and a reinforced strike covers the part that matters most first. Interior locks, passage sets, privacy locks on bathrooms and bedrooms, can be scheduled for a later visit without affecting anything already done, and the locksmith can note what was fitted so the second visit matches it.
Can the same visit replace locks on more than one door, or does each door need its own appointment?
One visit usually covers every door on the job. The locksmith brings a range of cylinders and strikes, measures each door's backset and bore, and works through the list in order, front entrance first if a key change matters most there. Having a rough list ready, which doors, and whether they should end up on one key or several, lets the locksmith plan hardware before arriving rather than working it out door by door on site.
Can you match the new lock to my other door hardware?
Yes. Manufacturers make deadbolts, handlesets, knobs and levers in matching finishes and styles, so a replacement deadbolt can sit above your existing handle without looking like an afterthought. Bring or photograph the hardware you want to match, including the interior side, and note whether it is a warm brass, a satin nickel, an oil-rubbed bronze or a matte black. Where an exact match is not made, the locksmith suggests the closest family.
Change or Rekey Locks

- Deadbolt InstallationThe bolt on the front door is keyed on both sides.
- Vintage Mortise Lock ServiceThe old skeleton key still fits the keyhole, but it now needs a jiggle, a lean on the door and a…
- Smart Lock InstallationThe rental turns over every few months and each time you drive across town to swap keys, then…
Lock Replacement & Upgrade near you
For people in North Kawartha who like to know before they call: these pages describe each lock service in detail, from the routine rekey to the less common safe opening or master key design. They explain the steps, the parts involved and the decisions you may be asked to make on the day.