Rekeying locks in Bryanston without replacing them
Rekeying changes the internals of a lock so it answers to a new key and stops answering to every key that came before it. The hardware stays on your door. It is the right answer far more often than people realise, and it is usually the cheaper one, because lock replacement means buying the hardware as well as the labour. Rekeying is booked daily across Sandton and the northern suburbs of Johannesburg, Gauteng.
How it actually works
Inside a standard cylinder is a stack of small pins at different heights. The correct key lifts each pin to exactly the right level and the lock turns. Rekeying replaces those pins with a different combination, so a new key works and the old ones no longer align.
The lock is removed, re-pinned and refitted, and you are handed the new keys on site. Nothing about the door changes, so there is no repainting, no new fixings and no visible difference afterwards.
When rekeying is the right call
After moving into a property is the obvious one. You have no way of knowing how many keys exist for a house you have just bought or rented — the previous owner, an agent, a contractor, a neighbour who fed the cat. Rekeying settles that question in an afternoon.
It also fits a staff change, a set of keys that has gone missing, or the end of a relationship where someone still holds a key. In each case the lock is fine; the key population is the problem.
When it is the wrong call
If the lock is worn, damaged or already forced, rekeying puts new pins into a mechanism that is on its way out. That is money spent twice.
It is also the wrong choice if the existing hardware is not up to the job. If you were planning a security upgrade anyway, doing it at the same visit costs less than doing both separately — that conversation belongs with a lock change rather than a rekey.
No obligation
Not sure which of these applies to your door?
Dispatcher answering right now
Call NowWhatsApp UsPrefer to plan ahead? book a Bryanston locksmith slot.
Rekeying several doors to one key
Where the cylinders are compatible, several locks can be re-pinned to answer to the same key, which is the domestic version of what a key hierarchy does for a business. For a house with a front door, a back door, a security gate and a garage, that turns four keys into one.
It is worth thinking through first. One key is far more convenient and slightly more consequential to lose. For larger properties or shared buildings, a proper hierarchy is usually a better fit than a single key for everything.
Why this is the first job after a move
Almost everybody who buys or rents a property in Bryanston inherits a key problem they cannot see. The house has been through owners, tenants, agents, gardeners, painters, a pool service and at least one neighbour who kept a set for a holiday, and nobody has ever counted.
Being handed three sets on handover day tells you nothing at all about how many exist, and after a move it is the single commonest reason we are asked out to a Bryanston house. The question is not whether anyone involved was untrustworthy — it is that nobody, including them, could give you a number if you asked.
That makes rekeying the sensible first week job rather than the first year one. A handover follows an open house, a run of viewings and a period when keys were circulating more freely than at any other point in the property's life, and that is exactly the moment to draw a line under it.
What a counted set actually means
The part of this job that matters most is the part that sounds like paperwork. When the pins are changed, somebody should write down how many keys were produced and who received each one, and hand that note over with the keys. It is the same discipline a restricted key register formalises for a business, applied to a house.
It sounds excessive for a house and it is the entire point of the exercise. A rekey followed by an uncounted handful of keys walking out of the door has simply restarted the problem you paid to solve, and in two years you are back to not being able to answer the question.
For a landlord or a managing agent running several units it is not optional. The record is what makes a handover checkable, and over a few tenancies it is worth considerably more than the hardware itself.
Rekeying in a complex, and why body corporates prefer it
A great many properties across Bryanston, Paulshof, Magaliessig and Fourways sit inside complexes and estates that regulate what may be fitted to any door visible from common property. Finish, style and sometimes brand are specified, and fitting something else can mean removing it again at your own cost.
Rekeying sidesteps that completely, which is why it is approved without discussion where a hardware change would need a conversation. Nothing visible changes at all — the same lock stays on the same door with the same finish — while every key ever cut for it stops working.
It also applies to the developments that run their own restricted key systems and expect each unit to join. Where that is the case, say so when you book, because it changes which cylinders can go in. Anything involving communal doors falls under commercial locksmith work rather than a domestic visit.
What it does not solve
Rekeying answers one question extremely well and it is honest to be clear about what it leaves untouched. It changes who can open a lock. It does nothing whatever about how good that lock is.
If the cylinder is a builder-grade item that would not resist a determined attempt, rekeying it produces a builder-grade cylinder that your predecessors' keys no longer fit. That is a real improvement and it is not the same as an upgrade. Where the hardware itself is the weak point, the conversation is about high-security locks instead.
Nor does it help with a door that has moved, a strike plate held by short screws, or a gate that has seized. Those are separate jobs, and the sensible approach is to have somebody look at the whole property once rather than solving one thing at a time over three visits.
Keying several doors alike, and when not to
Most households in this part of Johannesburg carry more keys than they need. A front door key, a back door key, a security gate key, a garage key and something for the gate, all different, all on one ring, none labelled.
Keying alike solves that during a rekey at very little extra cost, because the cylinders are open anyway. One key opens every external door, the ring gets smaller, and nobody stands in the rain trying four keys in the dark.
There is a trade-off worth stating. One key for everything means one lost key affects everything, and it means anybody you hand a key to for one purpose can open all of it. Where somebody needs partial access — a gardener who should reach the store and not the house — the answer is a master key hierarchy rather than keying everything alike.
How long it takes and what it costs against replacement
For a standard house in Bryanston with four or five external cylinders, rekeying is normally a single visit of well under two hours, including the walk-round and the key count at the end. Nothing is removed from the doors permanently and nothing has to be ordered in advance.
Against replacement, the saving comes from not buying hardware. You are paying for labour and for the pins rather than for new cylinders, which on a property with several doors is a considerable difference and is why it is nearly always the right first move.
Replacement earns its cost in three situations: the hardware is genuinely tired, you want to raise the grade at the same time, or the door is running a cylinder that was never suitable. If any of those apply, we will say so before starting rather than rekeying something that should be replaced.
Doing it across a Bryanston property in one visit
On a typical property here there are more cylinders than people count, which is one of the things a home locksmith visit is genuinely useful for. A front door, a back or scullery door, a security gate over the entrance, a pedestrian gate, a garage side door, sometimes a store or a cottage. Rekeying them piecemeal over three visits costs considerably more than doing all of them at once.
It is worth walking the property with the technician at the start rather than pointing at the front door and leaving them to it. Half the value of the visit is finding the two cylinders you had forgotten about, which are reliably the ones nobody has turned since last winter.
That walk also produces the honest list of what should not be rekeyed at all because it needs replacing. Somebody who tells you that a seized gate lock is beyond re-pinning is doing you a favour, and it is the same conversation as any lock repair visit.
What happens on the day
Nothing about a rekey is dramatic, which is worth saying because people expect more disruption than there is. The cylinders come out of the doors, the pins inside are changed to match a new key, and the cylinders go back into the same doors with the same screws and the same finish.
Nothing is drilled, nothing is left open, and at no point is the property standing unsecured. If a door has to be worked on for twenty minutes, that door is closed and the rest of the house is as it was.
At the end you get the new keys and a count of them. Anything found along the way that should not be rekeyed — a seized gate lock, a cylinder worn enough to be on borrowed time — is pointed out and priced separately rather than quietly included, which is the same principle behind every emergency locksmith we run.
What you get when you call us
Hardware stays
No new locks, no marks on the door, no repainting.
Old keys die
Every key issued before the visit stops working that day.
Usually cheaper
Re-pinning a sound lock costs less than replacing it.
Keys counted out
You are told exactly how many new keys exist, and handed all of them.
Rekeying — common questions
Will my doors be left open while you work?
No. Cylinders come out and go back one door at a time, and nothing is drilled or left standing open. The property is secure throughout, and if a door needs longer than usual it is closed while the work happens rather than propped.
What if you find a lock that should not be rekeyed?
You are told, and it is priced separately rather than folded quietly into the bill. Seized outdoor cylinders and mechanisms worn enough to be on borrowed time are the usual candidates, and re-pinning either of them just means paying twice. Where that is the finding it becomes a lock repair or replacement conversation instead.
Can you rekey the security gate and the driveway gate too?
Usually yes, where the mechanisms take a re-pinnable cylinder. Outdoor locks are more likely than indoor ones to be too far gone for it, and where one has seized it is lock repair in Bryanston first. They take dust and weather that a front door never sees. Where that is the case you will be told, rather than having a seized mechanism re-pinned so it fails again in a month.
Do you cover rekeying outside Bryanston?
Yes, across the whole ring we work from here — Epsom Downs, River Club, Petervale, Morningside, Rivonia, Douglasdale, Fourways, Sunninghill, Lonehill, Paulshof and the rest. Each suburb has Bryanston locksmith service area covering what tends to come up locally.
Is it worth rekeying if the locks are old?
Sometimes not, and that is worth establishing before the visit rather than during it. On hardware old enough to be worn rather than merely dirty, re-pinning solves the key problem and leaves you with a tired lock. If that is what you have, changing the lock is the better spend and you should hear that first.
How is rekeying different from changing the lock?
The lock stays exactly where it is. Only the pins inside the cylinder change, so every key cut before that moment stops working while nothing about the door alters visibly. A lock change replaces the hardware itself, which costs more and is only worth doing if the hardware is the problem.
We have just moved in. Should we rekey or replace?
Rekey, unless the hardware is tired anyway or you want to raise the grade at the same time. It addresses the real risk — an unknown number of keys in unknown hands — for less money than a lock change in Bryanston and without changing anything visible. On older Bryanston hardware it is worth having the locks looked at first, because occasionally replacement was already overdue.
Can you make all our doors take the same key?
Usually, where the cylinders are compatible, and where they are not those can be swapped for ones that are. It is worth deciding deliberately rather than by default: one key for everything is convenient, and it also means anybody you hand a key to can open everything.
Will our body corporate allow it?
Almost always, and that is one of the main reasons to prefer it. Nothing visible changes, so the rules about finish and style on doors facing common property simply do not come into it. If your development runs its own restricted key system, mention that when you book because it changes which cylinders can be used.
How long does it take?
For a typical house with four or five external cylinders, under two hours including the walk-round and the count at the end. Nothing needs ordering in advance and nothing is taken away, so it is a single visit rather than a return trip.
Does rekeying make my locks more secure?
It changes who can open them, which is usually the actual problem. It does not change how good the lock is. If the cylinder itself is the weak point, that is a conversation about high-security hardware rather than pins, and you should be told which of the two you have before anything starts.
Is rekeying as secure as fitting a new lock?
If the existing lock is in good condition, yes — the mechanism is just as strong afterwards, and every previous key stops working. If the lock is worn or was never very good, replacing it is the better spend, and we will tell you which situation you are in.
We have just moved in. Should we rekey or replace?
If the locks are sound and reasonably modern, rekeying handles the real risk — unknown keys in unknown hands — for less money. If the hardware is old, damaged or clearly inadequate, replacement makes more sense.
Can every lock be rekeyed?
Most standard pin cylinders can. Some older, unusual or heavily worn locks cannot be re-pinned economically, and certain restricted systems require going back through the original supplier. We check on site before quoting.
Can you make all my doors take the same key?
Usually, provided the cylinders are of compatible types. Where they are not, the mismatched ones can be swapped for cylinders that are. It is worth deciding deliberately rather than by default, since one key is more convenient and more significant to lose.
Rekeying across our service area
Paulshof
Locksmith services across Paulshof, including lockouts, lock changes and repairs.
Lonehill
Locksmith services across Lonehill, including lockouts, lock changes and repairs.
Chartwell
Locksmith services across Chartwell, including lockouts, lock changes and repairs.
Hurlingham
Locksmith services across Hurlingham, including lockouts, lock changes and repairs.
Wendywood
Locksmith services across Wendywood, including lockouts, lock changes and repairs.
Related services
Lock Change & Replacement
New tenants, lost keys or a separation — cylinders and full locksets replaced on the same day.
Lost Keys
Keys gone missing? Get back in, then decide whether re-keying or replacement is the right call.
Master Key Systems
One key for the manager, limited keys for everyone else, and a record of who holds what.
Residential Locksmith
Home lockouts, gate motors, security gates and full house lock upgrades for Bryanston families.
Our Google My Business
View our Google My Business listing24/7 dispatcher