Change or rekey · Cundles
Smart Lock Installation in Cundles
The kids get home before you do and the spare key has been lost twice this school year.
In plain words
The first decision is which kind of smart lock suits the door and the household. A keypad deadbolt that keeps the existing keyway is the simplest swap and keeps a familiar key as backup. A lock that talks to your phone over Bluetooth works when you are standing at the door; adding Wi-Fi or a small bridge lets you check and change it from anywhere. Some models bolt onto the inside of the door and turn the deadbolt you already have, so the outside is untouched. A locksmith matches these choices to the door's thickness, how it hangs and the network strength at the entrance.
How the visit goesThe deadbolt is a stiff double-cylinder model that needs a key from both sides, and in the dark hallway finding it is a nuisance. You want a thumb-turn inside, a keypad outside, and a door that locks itself behind you.
Smart Lock Installation
How the visit goes
Taking stock of an existing electronic lock
When a keypad or app lock is already on the door, the assessment is about what it knows and who it answers to. The locksmith notes the model, checks whether the keypad, motor and battery contacts are healthy, and asks whether anyone holds the administrator account, the master code or the override key. A lock the previous owner still controls from an app is not yours yet, however new it looks. If the hardware is sound, a factory reset and a fresh enrolment may be all that is needed; if the motor labours or the keypad has worn digits, replacing it is the better path. Either way the door alignment gets the same scrutiny as for a new install.
Retrofit locks that keep your outside hardware
Some smart locks mount only on the inside of the door and turn the deadbolt you already own, leaving the exterior face and the keyway as they were. Fitting one begins by checking that the existing deadbolt is on the model's compatibility list and that its tailpiece shape matches an adapter in the box. The interior thumb-turn is removed, the adapter fitted, and the motor unit clamped to the mounting plate so it sits square and turns the bolt through its full travel without slipping. Because the outside is untouched, these suit rented units where the landlord prefers the door unchanged, and older doors whose exterior hardware is worth keeping. The existing key keeps working alongside the phone.
Batteries, warnings and the cold months
A smart lock runs on batteries, and you leave knowing how that side of it behaves. The locksmith shows where the low-battery warning appears on the lock and in the app, how to swap the set, and which type to buy so the motor gets steady power. Cold shortens battery life, so a fresh set before the first hard frost is a sensible habit, and the alert should go to a phone someone actually reads. If the model has an external emergency power contact, you will have seen it used and know where a nine-volt battery lives for the day it is needed.
Smart Lock Installation
In the van
Mechanical override cylinder and repinning kit
Dry PTFE lubricant
Hole saw, spade bit and drilling jig
Manufacturer-specified batteries
Adjustable-backset bolt and faceplate
Smart Lock Installation
What affects the quote
Type of smart lock chosen
A keypad deadbolt, a Bluetooth model, a Wi-Fi model with a built-in radio or a lock that joins a home hub each sit at a different point on the hardware side of the quote, before any labour is counted.
Taking over an existing smart lock
Resetting, re-enrolling and cleaning the permissions on a lock that came with the property is a different job from fitting new hardware: less cutting, more account work, and it is quoted on its own footing.
Condition and fit of the door
A door that already closes true with standard holes is the simplest install. One that needs hinges shimmed, a strike pocket deepened or holes enlarged adds preparation time, and that work is quoted as its own line.
What to have ready
- Do you already have a specific lock in mind or in hand?
- Do you want codes only, phone control, alerts, or all three?
- Which door is the smart lock for, and what is it made of?
Smart Lock Installation: questions
QuestionsWhat happens when the batteries die?
The lock warns you well before that point, with a light or tone at the keypad and, on connected models, a message to your phone. If the warnings are missed, a keyed model's mechanical override still opens the door, while a key-free model instead has two small contacts on the outside where a nine-volt battery gives it enough power to accept a code. The locksmith shows you each route your model offers and where the spare batteries and the key should live.
Can the back door and garage door be put on the same system?
Yes, in one of two ways. Each door can get its own smart lock, all managed from the same app and account, with the same codes working at every door. Or, where the cylinders share a compatible keyway, the other doors can stay mechanical and be rekeyed so a single key operates them and the smart lock's override cylinder alike. Many households do the front door first and add the others later; the account and the codes carry across.
What is the difference between a keypad lock, a Bluetooth lock and a Wi-Fi lock?
A keypad lock is operated at the door by code and needs no phone at all. A Bluetooth lock adds phone control when you are within a few metres, which covers most daily use and keeps the lock off the internet. A Wi-Fi lock, either built in or through a small bridge, lets you check and change the lock from anywhere and sends alerts, at the cost of more battery use and a dependence on the home network. Many models combine two of these.
Related services
- Deadbolt InstallationThe old deadbolt has grown lazy.
- Lock Replacement & UpgradeThe house is fifteen years old and every exterior door still wears the light hardware the builder fitted: a short bolt, a thin strike held by two small screws, and a knob lock that never suited a street entrance.
- Vintage Mortise Lock ServiceThe key turns freely in the round cylinder on the door, all the way around and back, without the bolt shifting at all.