Moving Into a New Home in North London: Complete Lock Security Checklist

Moving into a new home is a fresh start, but it comes with an uncomfortable question: who else has a key to your front door? Previous owners, tenants, letting agents, cleaners and tradespeople may all have held keys over the years, and you have no way of knowing how many copies are out there. Before you unpack the last box, it is worth working through a simple lock security checklist so that your new North London home is genuinely yours from day one.

Change or Rekey Every External Lock First

The single most important job is to make sure old keys no longer work. You have two options. Changing the locks means fitting new cylinders and mechanisms, giving you brand-new keys and, usually, a security upgrade at the same time. Rekeying keeps the existing hardware but alters the internal pins so old keys are useless, which is cheaper if the locks are already good quality. For most people moving into an older North London property, changing at least the front and back door cylinders for modern anti-snap ones is the sensible choice, because it answers the key question and improves security in a single visit.

Count the Doors, Not Just the Front One

It is easy to focus on the front door and forget the rest. Walk the whole boundary of the property and list every way in: back door, side door, patio or French doors, a door from an integral garage, and any basement or cellar access. Terraced and semi-detached homes often have a shared side alley with a gate that needs a lock too. Each of these is a potential entry point, and a chain is only as strong as its weakest link. A tired old lock on the back door undermines an excellent front one.

Check the Standard on Your Final Exit Door

Your home insurance almost certainly has something to say about locks. Most UK policies expect the final exit door to have a deadlock meeting a recognised British Standard, and they may specify particular locks for wooden versus UPVC doors. When you move in, check what is actually fitted rather than assuming it complies. If the paperwork from the previous owner is missing, a locksmith can quickly tell you whether your locks meet the standard your insurer expects, and fit compliant hardware if they do not.

Windows, Outbuildings and Side Gates

Doors get the attention, but windows and outbuildings are common weak spots. Check that ground-floor and accessible windows have working key locks and that you have the keys for them. It is also worth checking whether any window locks have been painted over or seized shut, which is common in older homes and quietly leaves a window that cannot be locked at all. Sheds and garages often hold ladders and tools that make breaking into the house easier, so they deserve a decent lock as well. A lockable side gate stops anyone wandering down the alley to try the back of the house unseen, which is a genuine advantage on a busy North London street.

Smart Upgrades Worth Considering

Moving in is the natural moment to make upgrades you have been putting off. A smart lock lets you give time-limited access to family or trades without cutting keys, and a video doorbell records who calls when you are out. Neither replaces a good mechanical lock, but together they add convenience and a useful record. It is also a sensible time to agree where spare keys are kept and who holds them, and to avoid the obvious outdoor hiding places that intruders check first. If you rent, clear any changes with your landlord first, as some need permission and may have to be reversible when you leave.

A Quick First-Week Checklist

To pull it together, in your first week aim to: change or rekey every external door, test that every window lock works and find the keys, secure sheds and side gates, confirm your final exit door meets your insurer’s standard, and note down what has been fitted for your records. It is a short list, but working through it turns a house you have just bought into a home you can genuinely trust.

Just moved into a new place in North London and want the locks sorted properly? Locksmith Tottenham can change, rekey and check everything in a single visit — call us on 020 4538 1813 and we will talk you through the options.