Burglary prevention for Amsterdam apartments when the dark days start
Burglary prevention in Amsterdam comes down to three things: locks that resist the common attacks on Dutch doors, a home that looks occupied in the dark hours, and habits that do not hand a burglar an easy way in through a window, a letterbox or a shared entrance.
On 25 October 2026 the clocks go back. From that day it is dark before most people are home, and a dark apartment at six in the evening is a clear signal that nobody is in. Burglary prevention in Amsterdam is not about turning your flat into a fortress. It is about removing the easy options, and most of those cost very little.
Why the dark months matter
A burglar needs two things: a way in and a reasonable belief that nobody will interrupt. In the dark months a window without light tells the whole story, and the hours before you come home are long enough for a quiet visit. That is why the first measures below are about looking occupied, not about locks.
Make the apartment look occupied
- Put a lamp in the living room and one in the hall on a timer, set to come on before dusk.
- Do not leave the curtains open with a dark room behind them; close them or leave a light on.
- Ask a neighbour to empty the letterbox if you are away. Post sticking out of the slot is a sign that is visible from the street.
- Keep the stairwell and the shared entrance lit.
Check the way in
Now look at your own front door as a burglar would. Does the cylinder stick out beyond the fitting? Then it can be snapped. Is there a thumbturn inside and a letter slot in the door? Then the door can be opened through the slot.
Does the shared entrance door lock by itself, or does it stay on the latch? Are the back windows and the balcony door fitted with locks, or just a handle? Each of these is a known route into Amsterdam homes, and each has a fix. The lock security page lists them.
The lock upgrades that make the difference
If you only do one thing, replace an unprotected cylinder with one that has anti snap protection and sits flush behind a security plate. That blocks the most common attack on Dutch doors.
The second step is a cylinder that cannot be turned through the letterbox. The third is a proper lock on the back door and on any window reachable from a roof, shed or balcony. All three fit the existing door; our lock replacement service does them in one visit.
Habits that cost nothing
Lock the door with the key when you leave, instead of pulling it shut; a door on the latch is open to anyone with a thin card. Lock it at night as well. Do not leave keys on the hall table or in the lock inside. And when an unknown face asks to be let into the portiek, it is fine to say no.
What we check for you
Locksmith Amsterdam walks through the apartment with you, from the shared entrance to the back window, and tells you which weak points apply to your home. You hear what each fix involves before anything is replaced. Most apartments need one or two changes, not an overhaul.
Frequently asked questions
When do most burglaries happen in Amsterdam?
Burglars prefer the dark hours when a home is clearly empty. After the clocks go back in late October, the early evening becomes the main risk period.
What is the most effective single measure?
Replacing an unprotected, protruding cylinder with an anti snap cylinder behind a security plate. It blocks the most common attack on Dutch front doors.
Do timers on lamps really help?
Yes. A lit room before dusk removes the clearest signal that nobody is home.
Is the shared entrance my problem?
Yes. A portiek door on the latch gives a burglar quiet access to every front door inside. Report it to the building manager and lock your own door with the key.
Can Locksmith Amsterdam check my apartment?
Yes. Call +31 (0)20 210 1986 and we assess the doors and windows on site, with the price for any work confirmed before we start.
Want your apartment checked before the dark months? Call Locksmith Amsterdam on +31 (0)20 210 1986. We look at every door and window and confirm the price before we start.


