What actually happens on an installation visit
An installation visit in Santa Rosa Beach starts the same way every time, and it does not start with the lock. Nothing gets unboxed until the door has been looked at. We open and close it, watch where it touches, check the gap down the latch side from top to bottom, put a hand on the top hinge, and see whether the door already has to be persuaded to shut. That inspection takes a few minutes and it decides everything that follows, because a lock is a component in an assembly and the rest of the assembly is already there.
Then we measure. Then we mark. Then we drill, mortise, fit, and adjust. Then we test with the door closed — throwing and retracting the bolt thirty or forty times from both sides, not twice with the door hanging open. A bolt that turns beautifully on an open door and grinds on a closed one is a bolt that will be dead within a year, and the only place that fault shows up is with the door shut.
The order matters more than any single step in it, and it is the difference between an installation that lasts and one we get called back to. Nearly every bad installation we are asked to correct was done in the opposite order: hardware first, measurement afterwards, and the door treated as though it were square because a drawing somewhere said it should be. Doors in this part of Florida are not square. Between the humidity, the salt in the air and ground that moves, a slab in Santa Rosa Beach lives a harder life than the same slab inland. They swell, they shrink, they settle, and the frames around them move with the seasons.
What we will tell you before we start
If the door needs work before the hardware goes on, you hear that before anything is drilled, along with what it involves and what happens if it is skipped. If the hardware you have bought will not fit the door you have, you hear that too, with the options laid out. We would rather lose the sale of a lock than fit one into a door that will destroy it.
Backset, cross-bore and edge-bore — the three numbers
Almost every fitting question comes back to three measurements, and anyone who installs hardware for a living has them in their head.
Backset is the distance from the edge of the door to the centre of the large hole in its face. In North America it is nearly always one of two figures — the shorter of the two on interior and many residential exterior doors, the longer on doors with wide stiles or heavier construction. Get it wrong and the bolt either falls short of the strike or sits proud of the edge.
Cross-bore is that large hole through the face of the door, the one the lock body passes through. Standard bored hardware expects a single, well-established diameter; anything drilled by eye is a problem waiting to appear, because the rose or escutcheon has only so much material to hide an oversized hole.
Edge-bore is the smaller hole drilled into the edge of the door for the latch or bolt to slide through. It has to run square to the face and it has to intersect the cross-bore cleanly. Drill it out of square — easy to do freehand, hard to correct — and the bolt binds inside its own hole before it ever reaches the strike.
Two more numbers matter almost as much. Door thickness decides whether the lock's spindle and screws are even long enough; exterior and interior doors run to different standards and most hardware covers a range rather than any thickness you like. And bore spacing — the centre-to-centre distance between the handle bore and the deadbolt bore — is fixed by convention, which is why combination sets with a shared trim plate only line up on doors bored to that convention.
Why a lock that "doesn't fit" is usually a bore-spacing problem
When someone tells us a lock does not fit their door, the lock is rarely the thing that is wrong. One of four things is true. The backset on the door is not the backset the lock was set up for — often fixable, because a great many latches are adjustable between the two common figures and simply need to be reset. The cross-bore is a non-standard diameter, usually because it was enlarged at some point to swallow a previous mistake. The door thickness sits outside the lock's stated range. Or the spacing between the two bores does not match the trim on the set you have bought.
The remedies, roughly in order of how much we like them: adjust the latch and refit; add a wrap plate or filler plate that covers a damaged or oversized bore and gives the new hardware a flat, supported seat; plug the bore properly with a matched hardwood plug, let it cure, and re-bore in the right place; or accept that the door has been bored too many times and price a new door slab instead. That last conversation is not the one anybody wants, but a door face that is more filler than timber will not hold hardware and no amount of goodwill changes that.
Fitting a deadbolt to a door that never had one
A fresh deadbolt on a door with no existing bolt bore is a proper job rather than a swap, and it is one of the most common things we are called out for. It runs like this.
Height is chosen for the person who lives there, above the handle set at conventional spacing where possible so a trim plate would line up later. Before anything is marked, we look at what is on the inside face at that height — a strike plate for a screen door, an old surface bolt, a lite frame in a half-glass door, a stile edge on a steel or fibreglass slab. Drilling into any of those turns a straightforward morning into a repair.
The cross-bore is drilled with a jig clamped to the door so the bit runs square, and it is drilled from both faces rather than straight through in one pass. Pushing a hole saw all the way through blows the veneer out on the far side, and on a stained interior face that damage is permanent and visible. The edge-bore goes in with the same jig for the same reason. The latch face is then mortised flush into the door edge — flush, not close to flush, because a faceplate standing proud holds the door off the stop and puts the bolt out of line with the strike before you have even started on the jamb.
Only then do we move to the frame side, which is where the actual security lives.
The strike and the jamb — where a lock is really strong
A deadbolt's resistance to force has very little to do with the deadbolt. Push on a locked door and the load travels through the bolt into the strike plate, through the strike into the jamb board, through the jamb across whatever gap the carpenter left for shimming, and finally into the structural framing member behind. The lock is the strongest link in that chain almost every time. The weak link is nearly always the last two.
Standard practice on a builder installation is a thin stamped strike held on by two short screws that bite nothing but the jamb board itself — a piece of finish timber under an inch thick, nailed to the frame with an air gap behind it. It looks finished. It is not fixed to anything.
Mortising the strike, and the pocket behind it
A strike should be let into the jamb so its face is flush, seated on clean timber, with the plate bearing evenly rather than bridging a lump. Behind it there has to be a pocket deep enough to take the entire throw of the bolt. This is the detail skipped most often. A bolt with a long throw that can only extend part way because the pocket behind the strike is shallow is, functionally, a short bolt — you paid for the throw and the door is not getting it. We chisel the pocket to full depth and check the bolt extends completely with the door shut before the plate goes back on.
Where the frame allows, a box strike is the better fitting. Instead of an open hole in the jamb it gives the bolt a formed metal enclosure, so the load spreads into the plate rather than crushing the edge of a mortise in soft pine. It takes a deeper pocket and a little more chisel work. It is worth the extra twenty minutes on any exterior door.
Three-inch screws into the framing member
If you take one thing from this page, take this one. The highest-value action available on almost any residential door installation is replacing the short screws that came in the box with screws long enough to pass through the strike, through the jamb board, across the shim gap, and bite into the structural framing behind the frame. It costs the price of a handful of screws and a few minutes. It changes what the door will withstand more than any upgrade to the lock itself.
The same applies to hinges, and it is the half people forget. A door that is well anchored on the strike side and hung on hinges held by half-inch screws into a jamb board is still only fixed on one side. We run at least one long screw through each hinge into framing as a matter of routine, usually the screw nearest the frame edge on each leaf.
Two cautions, because this is done wrong often enough to be worth naming. The screw has to be long enough to actually reach framing — long-ish is not long enough, and a screw that stops in the shim gap has achieved nothing while looking as though it has. And it must be driven straight, not skewed, or it wanders out of the framing member and reappears somewhere unwelcome.
Shimming a jamb that has moved
Here is the failure mode that follows the previous paragraph if the fitter is careless. Drive long screws through a jamb board with an unsupported gap behind it and the screws will pull the jamb inward and bow it toward the framing. The strike side of the frame then curves, the door no longer meets it evenly, and a door that closed cleanly before the security upgrade now binds at the middle and stands off at the top. The customer, understandably, concludes the new lock caused it.
The correct sequence is to fill the void first. A solid shim is set into the gap behind the strike area so the jamb is supported across the space, and only then are the long screws driven, so they clamp the jamb against something solid instead of dragging it backwards. Where a frame has already been distorted this way — or by years of settlement, which is common enough in houses near the coast — we shim it back to plumb before refitting the strike, rather than filing the strike into a larger and larger hole to chase a door that keeps moving.
Alignment, sagging hinges, and the door that has to be pulled to lock
If you have to lift the handle, lean on the slab, or pull the door toward you before the key will turn, the door is out of alignment and the bolt is being forced sideways through a strike it does not line up with. Fitting a new lock into that situation buys a few quiet months and then the new lock wears exactly as the old one did, because the fault was never in the lock. Grinding is the sound of a bolt taking a load it was not designed to take, and it is a maintenance warning, not a quirk.
The usual cause is the top hinge. Over years the short screws in the top hinge lose their grip in the jamb board, the leaf creeps outward under the weight of the slab, and the door drops on the latch side — often by only a few millimetres, which is more than enough to put a bolt out of register. The fix is not a bigger strike hole. It is a long screw through the top hinge into framing to draw the door back up, and where the original screw holes have chewed out, plugging them with glued hardwood dowel and re-drilling so the new screws have fresh timber to bite.
Other alignment work that comes up constantly: repositioning a strike that was fitted to a door which has since moved; adjusting or replacing a warped weatherstrip that is holding the door off the stop; easing a swollen edge on a timber door; and correcting a threshold that has been wound up so high the door has to be forced down onto it. We do the door first and the hardware second. Reversing that order is how you sell someone the same lock twice.
Hollow-core and solid doors — what can and cannot be fitted
This question comes up on nearly every job. An interior hollow-core door is two thin skins over a light core, with a small solid block glued into the edge where the handle goes. Passage sets, privacy sets and dummy trim all belong there and work fine. A deadbolt does not. Bore for a bolt above the lock block and the hardware is fixed to two sheets of veneer with air behind them; it will feel solid the day it goes on and it is holding nothing. If a hollow-core door genuinely needs a bolt, the honest options are to fit a solid block into the edge properly, or to change the slab. We will not pretend the first fitting was secure.
Exterior doors come in several constructions and each takes hardware differently. Solid timber is the most forgiving — it can be plugged, re-bored and repaired more or less indefinitely. Engineered solid-core behaves like timber on the face but the edge can be softer than it looks. Insulated steel is a skin over a foam core with stiles at the edges, and there is a finite amount of edge material to mortise into; get the bolt bore in the wrong place and you cannot simply move it, because the correction shows through a flat steel face. Fibreglass over a composite frame has the same constraint with the added problem that the face will not accept filler invisibly.
Which is the short version of why measuring is not optional on any door that is not solid timber. On those slabs, the first hole is effectively the only hole.
Outswing doors, security hinges and set screws
Outswing exterior doors are common near the water in Santa Rosa Beach because they shed wind-driven rain better and the frame stops the door from being pushed inward. The trade-off is that the hinge knuckles end up on the outside face, so the hinge side needs addressing in a way an inswing door never does.
The ordinary hardware answers are well established and any fitter should be installing them as standard rather than as an upgrade: hinges with non-removable pins, or a set screw through the knuckle that captures the pin; and hinges with an interlocking stud on one leaf that engages a matching hole on the other, so that the two halves of the hinge stay engaged with each other regardless of the pin. Three hinges on an exterior slab rather than two, all of them with at least one long screw into framing.
Outswing doors also want their strike detail thought about, because the bolt and the frame relate to each other differently than on an inswing door, and a strike that suits one does not automatically suit the other. We fit what the door is, not what the box assumed.
French doors, double doors and the inactive leaf
A pair of doors has an active leaf that you use and an inactive leaf that is held shut by flush bolts at the head and the sill. The inactive leaf is the weak half of nearly every set we are called to look at, and the reason is almost always the same: the flush bolts are engaging almost nothing.
Typical construction gives the top bolt a shallow hole drilled up into the header and the bottom bolt a small plastic cup set into the threshold. Both are frequently fitted a few millimetres deep, and on the sill the cup often fills with grit until the bolt only drops part way. So the whole pair of doors, however good the deadbolt on the active leaf, is being held by two short rods sitting in loose holes.
What we do about it: deepen the head pocket and fit a metal strike rather than a bare hole; replace a plastic sill cup with a metal one, set at the correct depth and clear of debris; where the existing flush bolts are too light to be worth improving, fit surface-mounted bolts of proper section instead, accepting the visual change in exchange for a fitting that actually engages. If the pair has no astragal — the vertical closing strip between the two leaves — that gap is worth addressing at the same time.
One more point that is regularly missed. A deadbolt on the active leaf of a French pair usually throws into the edge of the inactive leaf rather than into a frame. That means the bolt is only as strong as the inactive leaf's own bolts, top and bottom. Upgrading the deadbolt and leaving the flush bolts alone improves almost nothing. They are one system and they have to be fitted as one.
French doors also move seasonally more than single doors do, because there are two slabs and a meeting stile between them, so the alignment work described above matters more on a pair, not less.
Patio sliders and the hardware that fits them
A sliding glass door carries a mortise lock inside the narrow edge of the moving panel, with a hook that swings out into a keeper on the fixed panel or the frame. Replacements are not universal. The faceplate length, the screw-hole spacing, the depth of the case and the height of the hook all vary between manufacturers and between generations of the same manufacturer, so fitting one is a measuring job before it is anything else. We take the existing case out, measure it, and match it — guessing wastes a trip and leaves a door open in the meantime.
Just as often the lock is fine and the door is the problem. If a slider has to be shoved to close, it will not latch reliably, because the hook and the keeper are only in register when the panel is sitting where it was designed to sit. Worn rollers let the panel drop; a bent or gritted track drags it; and adjusting the roller screws at the bottom of the panel to bring it back up to height is frequently the entire repair. Sand in the track is the local constant, and a track that is cleaned occasionally outlasts one that is not by years.
The other things worth fitting on a slider: an auxiliary bolt at the head or foot that engages independently of the main latch, so the panel is held at a second point; the anti-lift adjustment that stops a panel being raised in its track, which many doors have from the factory and almost nobody has set correctly; and a keeper realigned to meet the hook squarely rather than catching on one corner of it.
Garage entry doors
The person door between an attached garage and the house is often the softest opening on the property. In older builds it is a hollow-core slab with a passage set, hung in a frame that was fitted quickly, and it is behind a garage door that is not itself a serious barrier. It deserves the same hardware as a front door and rarely has it.
There is a constraint to respect, though. In most residential construction the door between a garage and the living space is part of a fire-rated assembly, and hardware fitted to it should not compromise that rating. We do not cut new openings into a fire-rated slab or frame, and we do not fit anything that would stop the door self-closing where a closer is required. What we do fit is a bolt appropriate to the door's construction, a strike anchored into framing, and hinge screws that reach.
On that door, as on any door in an escape route, we fit a bolt with a thumbturn on the inside rather than a key-both-sides cylinder. A door you cannot open from the inside without hunting for a key is a hazard, and no security argument outweighs that.
Gates, sheds and outbuildings with nothing to screw into
Off the house, the whole logic of fitting changes, because the thing that makes a house door strong — a structural framing member behind the jamb — does not exist. A gate post, a shed wall of thin ply, a chain-link frame and a timber garden door all present the same problem, and between the properties around Point Washington, Dune Allen and Blue Mountain Beach we see a lot of them: there is nothing there to take a long screw.
So we stop using screws. The approach on outbuildings is through-bolts with a backing plate on the far side, so that the load is spread across the material instead of concentrated in a few threads of soft timber or sheet. A hasp and staple through-bolted with a plate behind it is a genuinely secure fitting on a shed door; the same hasp on wood screws can be removed with hand pressure, and the padlock hanging from it is irrelevant either way. The fixings are the fitting. The padlock is the part people look at.
Beyond that it is a question of matching hardware to conditions. Bodies and shackles in stainless or a properly weather-rated finish, because anything else near salt air will seize within a season. Shrouded bodies where the hardware is exposed. Dry lubricant rather than oil, since oil holds the blown sand that gets into everything out here. And realistic advice about what a gate can and cannot be expected to do — a lock on a four-foot gate is a marker of intent, not a barrier, and we will say so rather than sell up.
Retro-fitting older and non-standard doors
Not every door in Santa Rosa Beach was built to the dimensions modern hardware assumes, and the older housing stock here throws up more of these than most places. Older houses turn up doors thinner than current standards allow for, mortise lock cases let into the edge instead of bored cylinders, rim locks mounted on the inside face, and openings that were hung by hand to fit the frame rather than the other way around.
The instinct to rip all of it out and fit a modern set is usually the wrong one. On a mortise case that is mechanically sound, the cylinder can be changed and the case kept, which preserves the door and gives you a current key. Where the trim no longer suits, an escutcheon or a purpose-made plate covers the difference. Where a modern bored lock genuinely is the answer, the old mortise pocket gets plugged and plated properly rather than filled and hoped over.
The one rule we hold to on old doors is that nothing irreversible happens until the replacement is on site and confirmed to fit. Widening a mortise pocket, enlarging a bore, or cutting away a rim lock's fixing points is a one-way decision on a door that may not be replaceable off a shelf.
Storefront and light commercial fitting
Aluminium storefront doors are a different craft to residential slabs and we work on them at a practical level for small businesses around Santa Rosa Beach. The stile is narrow, so the hardware that fits is narrow-stile specific — a mortise case sized for the section, commonly with a hook bolt rather than a throw bolt because the frame gives so little to bite into. Many hang on pivots rather than hinges, so a sagging storefront door is a pivot and threshold question, not a hinge-screw question.
Where a door carries panic hardware, the fitting has to leave the door latching properly under the closer alone. A rim device and its strike that are mounted a fraction out of line will let a door drift shut without engaging, and the business will not notice until something has gone missing. Closer adjustment — the sweep speed across most of the arc and the separate latch speed in the last few inches — is part of the job, not an afterthought.
Where the work crosses into glazing, automatic operators, or structural frame repair, we say so and stop. That is a door company's trade, and pretending otherwise costs the customer money.
When the door is the problem and a lock will not fix it
Sometimes the honest answer is that no hardware will help. A jamb that has rotted at the bottom where water has been sitting will not hold a strike no matter what screws go into it. A slab with a delaminated skin has no face left to clamp hardware against. A door swollen out of shape will bind through every season it stays wet. A threshold that has lifted, or a frame racked by settlement, moves the geometry the lock depends on.
In those cases we will tell you what the door needs and what it would cost you to have hardware fitted into it anyway — which is: the price of the hardware, and a repeat of the same call in a year. We do not sell locks into rotten frames. It is bad work, it comes back, and it is the fastest way to lose a customer who was right to be suspicious.
Repairs, keys and the rest of the work
Fitting is the centre of what we do in Santa Rosa Beach, but the same skills cover the repairs. A bolt that has stopped throwing, a cylinder that spins without moving anything, a handle set that has gone loose in its rose, a latch that no longer springs back — most of those are fitting and alignment faults rather than dead hardware, and a good number are corrected on the spot without replacing anything. Where a part is genuinely worn out, we say which part and why.
We also rekey existing cylinders so sound hardware can be kept and given a new key, we cut and program keys, and we handle lockouts when a door has closed on you. More detail on the way we work is on the frequently asked questions page.
Before we arrive
A few things make an installation visit anywhere in Santa Rosa Beach shorter. Have the hardware to hand if you have already bought it, in its box, so we can check the specification against the door before anything is cut. Know whether the door is exterior or interior, timber, steel or fibreglass, and whether it swings in or out. If more than one door is involved, it helps to know whether you want them all on one key, because that is a decision made before the first cylinder is opened, not after.
And if a door has been giving trouble — sticking, dropping, needing a shove — mention it when you call. It is usually the most useful thing you can tell us, and it changes what we bring. If you are not sure what the door is, describe it as best you can on the phone — we would rather arrive with too much on the van than too little.