Rekeying, In Plain Terms
Inside a standard house lock is a row of small spring-loaded pins, each split into two pieces at a height that matches one particular key. Turn the correct key and every split lines up along one plane, freeing the plug to rotate. Rekeying means taking the plug out and swapping those pin pieces for a set that matches a different key. The lock body, the finish, the bolt and the door prep never change.
That is why rekeying is the normal answer to a key-history problem and replacement is the exception. You keep the hardware you already own, the visit is short, and every old key stops working the moment the new pins go in. Replacement earns its place when the lock is worn past reliable service, when the grade is genuinely inadequate, or when you want a different function on the door.
What Should Happen The Week You Move In
Walk the house and count doors that lead outside, including the ones people forget: the garage side door, the door from the garage into the house, a laundry entrance, a screened porch that latches to the living space, and any exterior storage or pool equipment room. Then count keys you were handed. The two numbers almost never match, and the gap is the actual security question.
The sensible handover job is to rekey everything on the exterior to one key, check that each door latches and locks without being pulled or lifted, and identify anything that is not a lock but is doing a lock's job — a sliding door with a broken latch, a garage service door with a dead deadbolt, a French door whose flush bolts do not drop. That gives you a house that opens with one key and closes properly on every leaf.
One Key Or Several — Deciding Before Anything Is Cut
Most households want a single key for every exterior door. It is simpler, it means one thing to carry, and it removes the ritual of sorting keys in the dark. There are good reasons to break that rule deliberately: a rental unit or in-law suite that should not open the main house, a workshop or gun cabinet you want separated, a pool gate a service company needs but a guest should not have.
Where a household wants both — one key that opens everything for the owner, and limited keys for other people — the arrangement is a small master key system. It is worth deciding this before any pinning happens, because it determines how each cylinder is built. Adding it afterwards means going back to every door a second time.
Landlords, Tenants And Change Of Occupancy
Turnover is the point at which key history resets, and the only reliable way to reset it is to rekey between tenancies. Collected keys prove nothing, because a copy costs almost nothing to make and leaves no trace. On a property where turnover is frequent, keeping the same hardware and simply changing the pinning each time is far cheaper over a few years than replacing locks.
Where several units share an owner, the practical arrangement is one management key that opens every unit while each tenant key opens only their own door. That has to be designed as a system rather than assembled door by door, and it needs the pinning to be planned before anything is cut. Access changes on a tenanted property also need the right paperwork — we ask for it, and any locksmith who does not is a warning sign, not a convenience.
The Lock Is Rarely The Weak Point
When an entry door is forced, the failure is usually not in the cylinder. It is the strike — the metal plate on the frame that the bolt lands in — pulling out of the jamb, because the plate is held by two short screws into a thin piece of trim rather than into the structural stud behind it. The bolt stays intact, the frame splits, and the door swings open.
The fix is unglamorous and effective: a heavier strike plate secured with long screws that reach the stud, and the same treatment on the hinge side, where hinge screws are usually just as short. It costs a fraction of what a new lock costs and it changes what actually happens under force. Anyone spending money on residential security should spend it here before spending it on a fancier cylinder.
Deadbolt Throw, Backset And Why Some Doors Never Feel Solid
A deadbolt is only as good as how far it travels into the frame. A bolt that projects a full inch and lands in a properly bored strike pocket engages solid material. A bolt that projects half that, or one that lands against the edge of a shallow hole, is holding on to trim. The projection is a specification of the lock; the pocket is a matter of how the door was prepared.
Backset — the distance from the door edge to the centre of the bore — is the other number that decides what will physically fit. Residential doors are typically prepared at one of two standard backsets, and a lock ordered for the wrong one will not mount. When a homeowner buys hardware ahead of a visit, this is the measurement most often wrong, and it is the reason a box gets opened and closed again unused.
Sliding Glass Doors, Which Are A Different Animal
Sliders are the standard coastal back wall and they are secured by a hook or claw that swings into a keeper on the fixed panel. That latch is often light, plastic-bodied and mounted in an aluminium extrusion, and it takes the entire load of a door being pulled or lifted. Two failures dominate: the hook worn or bent so it no longer seats fully, and the panel riding so badly on its rollers that the hook never reaches the keeper at all.
Rollers are the underlying culprit far more often than the latch. Sand grinds into the bottom track, the wheels flatten, and the panel starts to drag and tilt. At that point every attempt to lock it is fighting the geometry. Sorting the rollers and the track usually restores the latch's alignment for free, and an auxiliary foot lock or a properly fitted track blocker adds resistance to lifting that no factory slider latch provides.
Doors That Swell, Sag And Stop Latching In Summer
Humidity moves wood, and a Gulf-coast summer moves it a lot. A door that closed cleanly in February can bind on the strike in August, and the household adapts without noticing — a lean on the door to get the deadbolt across, a lift on the handle, a slam. Each of those is a symptom that the bolt is no longer entering the strike freely, and each one accelerates wear on the lock.
Two checks catch most of it. Look at the gap between door and frame around all four edges: it should be even, and a wedge-shaped gap at the top means the door is sagging on its hinges. Then look for a bright rub mark on the latch or bolt, which shows precisely where the interference is. The corrections are tightening or replacing hinge screws into solid wood, adjusting the strike, and easing the latch face — not forcing the door harder.
Salt Air And Exterior Hardware That Lives Outdoors
Coastal air is hard on exterior hardware in a specific way: it deposits salt, salt holds moisture, and moisture sits against metal continuously rather than drying out. Springs and small clips corrode before body castings do, which is why a lock in this climate usually fails by becoming stiff and unreliable rather than by breaking outright. A key that has begun needing a wiggle is telling you something has changed inside.
Two habits extend the life of an exterior lock here. First, use a dry lubricant intended for pin tumbler cylinders rather than a household oil — oil holds sand and turns a keyway into a grinding paste. Second, take finish seriously on a Gulf-facing door: a physical-vapour-deposited or genuine stainless finish survives conditions that will strip a lacquered brass one in a couple of seasons.
Repair Or Replace: The Honest Test
Repair is right when the lock body is sound and the problem is history, pinning, alignment or lubrication. That covers most of what we see. Rekeying a good lock, fixing a strike, correcting a hinge or replacing a worn key gives you a door that works properly at a fraction of the price of new hardware, and it keeps the finish that matches the rest of the house.
Replacement is right when the lock is worn to the point that the plug is loose in the body, when corrosion has reached the springs and cleaning no longer holds, when the grade is genuinely too light for an exterior door, or when you want a function the current hardware does not have. We say which one applies and why, and a technician should be able to show you the wear that led to the recommendation rather than asserting it.
Keys That Have Quietly Stopped Being Good Keys
A key is a wear part. Every insertion drags brass across steel pins, and over years the peaks of the cuts round off. A worn key still works — until it does not, usually in the lock that is furthest out of tolerance. Copying that worn key makes things worse, because the copy is cut from the already-degraded shape and starts life another step away from correct.
If you still have an original, keep it as a reference and cut new copies from it rather than from a copy of a copy. If every key in the house has been duplicated from another duplicate, the right move is to cut fresh keys to the lock's own code, which puts the shape back where the pins expect it. It is a small job that resolves a surprising number of sticking doors.
A Sensible Maintenance Interval For A Coastal House
Twice a year is enough for most homes here, and it pairs naturally with the start and end of the humid season. Turn every exterior key and note anything stiff. Check that each deadbolt throws fully without the door being pushed. Look at hinge screws on doors that get heavy use. Run a slider open and closed and listen for the grinding that means grit in the track.
Anything that needs force is a repair waiting to become a lockout. Catching a sagging door in spring is a screwdriver job; catching it in August when the bolt will no longer clear the strike is a service call and possibly a damaged lock.
What To Have Ready When You Call
For a rekey, the number of exterior doors and roughly what brand of hardware is on them — a photo of one lock face is usually enough. Tell us whether you want one key for everything or a split arrangement, and whether there are locks you specifically do not want changed, such as a shared community mailbox.
For any work that changes who can enter, expect to show identification and something connecting you to the address: a deed, closing paperwork, a lease, a management agreement or a utility bill. This is not bureaucracy, it is the line between a locksmith and a burglar, and it protects you as the owner far more than it inconveniences you.
Where We Work
This is mobile residential work across Santa Rosa Beach and the surrounding Walton County communities — Blue Mountain Beach, Dune Allen, Grayton Beach, Seagrove, Point Washington, Santa Rosa Beach proper and the neighbourhoods running north toward Freeport.
The van carries pinning kits, a key machine, strike and hinge hardware, and common residential lock stock, so a rekey and the alignment work that usually goes with it are one visit rather than two. Call and describe the doors; we will tell you what the visit involves before anyone is dispatched.