When a lock starts giving you trouble, sticking, turning stiffly, or not latching, you face a simple question with a few possible answers: repair it, rekey it, or replace it. Choosing correctly saves you from either discarding a perfectly good lock or pouring effort into one that is past saving. At Urban Locksmith, we make this call for Ottawa homeowners every day, so here is a practical guide to figuring out what your troublesome lock actually needs.
Three Options, Three Different Problems
There are really three paths, and each solves a different problem.
| Option | Best when |
|---|---|
| Repair | The lock is sound but a part is worn or misadjusted |
| Rekey | The lock is fine but you need to change who has keys |
| Replace | The lock is worn out, damaged, or you want an upgrade |
Identifying which problem you actually have points you to the right path. A stiff, sticking lock is often a repair; a concern about who holds keys is a rekey; a broken or badly worn lock is a replacement. Deciding correctly is the first step in any lock replacement services in Ottawa conversation.
When Repair Makes Sense
Many lock problems are repairable. A lock that has become stiff or sticky often just needs cleaning and proper lubrication, especially after an Ottawa winter that has left grit and cold in the mechanism. A door that will not latch may need the strike plate or alignment adjusted rather than a new lock. Worn parts can sometimes be replaced individually. If the lock is fundamentally sound and reasonably modern, repair is often the sensible choice, and it keeps hardware that matches the rest of your doors.
When Rekeying Is the Answer
Sometimes the lock works perfectly and the real issue is keys. If you have moved into a home, lost a key, had a tenant or roommate leave, or simply want fewer keys, the lock does not need replacing, it needs rekeying. Rekeying changes the internal pins so old keys stop working and issues new ones, without replacing the hardware. It is the right answer whenever the concern is control over keys rather than the condition of the lock itself.
When Replacement Is the Right Call
Some situations genuinely call for a new lock. If the lock is badly worn, physically damaged, or has failed internally, replacement is more sensible than endless repair. It is also the natural moment to upgrade: replacing an old, basic lock is a chance to move to a new deadbolt, a keyless entry, or a high-security cylinder. And if a lock was damaged in a break-in or attempted break-in, replacing it restores both function and confidence.
How to Decide, and the Ottawa Winter Factor
The honest way to decide is to have the lock assessed; a quick look tells whether it is a simple repair, a rekey, or a genuine replacement, and a good locksmith will tell you honestly rather than defaulting to the most involved option. One local note: cold weather is behind a lot of lock trouble. A lock that turns stiffly or a door that suddenly will not latch in an Ottawa January is often reacting to the cold and seasonal movement, not failing outright. Before writing off a lock that acts up in deep winter, it is worth having it cleaned, lubricated, and checked for alignment, since many locks that seem to be dying simply need this seasonal attention.
Frequently Asked Questions
Should I repair or replace a sticking lock?
Often repair. A stiff or sticking lock frequently just needs cleaning and lubrication, or a strike-plate adjustment, especially after winter. If the lock is fundamentally sound, repair is usually the sensible choice over replacement.
When is rekeying the right option?
When the lock works fine but you need to change who has keys, after moving in, losing a key, or a tenant leaving. Rekeying changes the pins so old keys stop working and issues new ones, without replacing the lock.
When should a lock be replaced?
When it is badly worn, physically damaged, or has failed internally, or when you want to upgrade to stronger or keyless hardware. Replacement is also wise after a break-in to restore both function and confidence.
Why does my lock act up only in winter?
Cold weather and seasonal movement in the door and frame can make a lock stiff or stop it latching without the lock actually failing. Cleaning, lubrication, and an alignment check often restore it before any replacement is needed.
Fix It the Right Way
Repair, rekey, or replace, the right choice solves your problem without waste. Urban Locksmith assesses and services locks across Ottawa.
Call Urban Locksmith at 613.801.8531. We provide mobile locksmith service across Ottawa, 24/7.

