Détecteur de mouvement extérieur Ajax avec vérification photo

248 residential burglaries in Woluwe-Saint-Pierre in 2025, compared with 244 the previous year. After three years of increases followed by a sharp fall, the curve is no longer coming down: it has levelled off. Over six years, the balance is −4.2% — in other words, almost nothing. It is this stillness that needs reading, not the decline we would like to see in it.

A curve that rises, falls, then stops moving

The federal police publish recorded incidents municipality by municipality. For Woluwe-Saint-Pierre, the recent series reads in three phases, and none of the three looks like an underlying trend.

Year Residential burglaries
2019 259
2020 206
2021 289
2022 325
2023 329
2024 244
2025 248

First phase: 2020 and its 206 incidents, the low point. This is not a result of prevention, it is the lockdown. Residential burglary requires absence; when homes are occupied all the time, the opportunity disappears. Second phase: the rebound, 289 then 325 then 329 in 2023, a quarter more than in 2019. Third phase: 244 in 2024, a drop of 85 incidents in one year, followed by 248 in 2025. An increase of 1.6%.

One year of sharp decline followed by one year of stagnation does not make a downward trend. It makes a plateau. And that plateau stands at 4.8 burglaries per week, roughly one every day and a half, in a municipality of villas and single-family houses.

The long-term decline does exist, but you have to go a long way back to see it: 471 incidents in 2000, the highest on record, 320 in 2015, 248 today. What has been gained was gained over twenty-five years, not over the last five. Compared with 2019, the gap is just eleven incidents.

One last figure sheds light on the rest: of the 262 burglaries in buildings recorded in the municipality in 2025, 248 targeted a home, or 95%. Elsewhere, a significant share of break-ins concerns shops, offices and warehouses. Here, hardly any. No ‘commercial share’ dilutes your personal situation: the buildings are residential, and so is the risk.

The real entry point: the rear, not the front door

The municipality's urban form — single-family houses, villas, enclosed gardens, tree-lined avenues, few overlooking neighbours — shifts the weak point in a very concrete way. The front door faces the street, it is seen, it is lit, and it is rarely an intruder's rational choice. The rear is another matter.

Living-room French window, sliding patio door, conservatory, kitchen door opening onto the garden, basement window: these access points share three features. They are glazed, and therefore quick to force. They are invisible from the public road. And the hedge or wall that protects your privacy also protects whoever is working on them, sometimes for several minutes.

This has a technical implication that many installations ignore: an alarm whose detectors are all indoors registers the intrusion once it has happened. It sounds when the intruder is already in the living room, the glass already broken, the door already open. In housing like that of Woluwe-Saint-Pierre, the logic that holds up is that of perimeter detection: triggering on the garden side, before the point of entry is breached. Combined with photo-verification detectors indoors, it turns a notification into usable information — which is also the logic of alarm verification.

The Montgomery zone and the free visit almost nobody asks for

Woluwe-Saint-Pierre falls under the Montgomery police zone (5343), which it shares with Etterbeek and Woluwe-Saint-Lambert. Like every zone in the country, it makes a burglary prevention adviser available to residents: the adviser visits your home, examines the access points one by one and provides a written report.

Two things set this apart from any quote. The visit is free, and the adviser has nothing to sell: their opinion depends on no catalogue. The municipality points to this service from its burglary prevention page. It is the rational starting point for any security project, and it remains largely underused. Allow a few weeks' lead time depending on the time of year.

Municipal premiums: what can be stated, and what cannot

Several Belgian municipalities grant a home security premium. We do not have a verified regulation for Woluwe-Saint-Pierre, and we will not invent one or assume that a neighbouring municipality's applies: enquire directly with the municipal administration or the zone's burglary prevention adviser.

On the other hand, one constant of these schemes is worth knowing before any purchase, because it catches many people off guard: these premiums fund mechanical protection — reinforced locks and cylinders, burglar-resistant glazing, resistant doors and window frames. Alarm systems and cameras are excluded from the vast majority of Belgian regulations. So never buy an alarm counting on a municipal refund without having read the applicable regulation.

This split has a logic: the municipality subsidises what delays a break-in, because time is the main reason burglars give up. The alarm, for its part, signals. The order of implementation follows the same reasoning: reinforce the access points, then detect.

What Belgian law requires once the equipment is installed

Two distinct regimes, often confused, and identical in all three regions of the country.

Alarm: declaration within ten days via police-on-web, annual confirmation, outdoor siren limited to three minutes, annual maintenance, and mandatory alarm verification before any police intervention. These rules derive from the Royal Decree of 25 April 2007; the details are in our guide on the declaration of an alarm system.

Camera: declaration on declarationcamera.be, visible regulatory pictogram, register of processing activities, and a ban on filming the public road or the neighbour's property. In the municipality's residential avenues, this constraint is very concrete: an adjoining garden means lowering the angle and reframing on your own plot only. See our article on the camera law in Belgium.

A coherent set-up for a house in the municipality

Without turning a home into a bunker, the installation that matches the risk described above comes down to a few elements: a control panel able to manage everything without a compulsory subscription, detection focused on the rear access points rather than the central area, opening contacts on patio doors and French windows, an outdoor siren that respects the three-minute limit, and possibly a camera on the garden access if it is deep or hidden. For entry level, the alarm kits cover simple set-ups; beyond three or four rear access points, a custom configuration generally works out cheaper than a kit topped up piece by piece.

Frequently asked questions

How many burglaries were there in Woluwe-Saint-Pierre in 2025?

248 residential burglaries were recorded in Woluwe-Saint-Pierre in 2025, according to the federal police crime statistics. That is 1.6% more than in 2024 (244 incidents) and 4.2% fewer than in 2019 (259 incidents), an average of 4.8 incidents per week.

Is the situation improving in Woluwe-Saint-Pierre?

Not over the recent period. After a peak of 329 incidents in 2023 and a fall to 244 in 2024, the figure rose again to 248 in 2025. The large decline exists over the long term — 471 incidents in 2000, 320 in 2015 — but the last six years show only a plateau, not a downward trend.

Is there a municipal premium to secure your home in Woluwe-Saint-Pierre?

We do not have a verified regulation for this municipality: enquire with the municipal administration or the burglary prevention adviser. Note that Belgian security premiums generally fund mechanical protection — locks, cylinders, burglar-resistant glazing, window frames — and most often exclude alarms and cameras.

Where can I get free burglary prevention advice in Woluwe-Saint-Pierre?

From the burglary prevention adviser of the Montgomery police zone (5343), which covers Woluwe-Saint-Pierre, Woluwe-Saint-Lambert and Etterbeek. The home visit is free, has no commercial interest, and results in a written report access point by access point. The municipality points to this service from its burglary prevention page.

Must an alarm installed in Woluwe-Saint-Pierre be declared?

Yes, as everywhere in Belgium. The declaration is made within ten days of installation via police-on-web and must be confirmed every year. This obligation is federal, derives from the Royal Decree of 25 April 2007 and does not depend on any municipal decision.


Sources: Police crime statistics, Federal Police DGR/DRI/BIPOL, publication 2025_T04 (closing date 24/04/2026) — Woluwe-Saint-Pierre municipal factsheet. Burglary prevention: Montgomery police zone (5343). Municipal support schemes change from one year to the next: check with the municipality before incurring any costs.

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