Nivelles had managed to reduce the number of residential burglaries to 101 in 2024. In 2025, the figure rose again to 150. A 48.5% increase in a single year, bringing the municipality back to roughly its 2019 level. Before drawing up a security budget, it is important to understand what this shift says about the risk in Nivelles — and, above all, which parts of an installation actually cost money.
The Nivelles series: three years of progress wiped out in a single year
The figures recorded by the federal police for Nivelles show a steady decline, followed by a sharp reversal in the opposite direction.
| Year | Residential burglaries in Nivelles |
|---|---|
| 2019 | 155 |
| 2020 | 134 |
| 2021 | 169 |
| 2022 | 133 |
| 2023 | 107 |
| 2024 | 101 |
| 2025 | 150 |
From 2022 to 2024, the curve fell steadily: 133, then 107, then 101. Three consecutive years of improvement, in a municipality that had already fallen considerably from its peak of 292 incidents in 2000 and 191 incidents in 2015. Then, in 2025, the counter goes back up to 150, and the gap compared with 2019 narrows to −3.2%.
Such a reversal cannot be explained by a change in the housing stock, which does not change over twelve months. Rather, it highlights an unpleasant feature of burglary: it is a mobile phenomenon, influenced by transport routes and opportunity. Nivelles is crossed by fast roads that make the town easily accessible and easy to leave, and that characteristic does not improve with the statistics.
Of the 182 burglaries in buildings recorded in Nivelles in 2025, 82% were in homes, representing an average of 2.9 homes burgled per week. The issue is therefore very much private housing.
Housing in Nivelles decides the bill before the equipment does
An installation is not priced by the number of rooms or by floor area, but by the number of access points to be covered. That is the only variable that really matters, and residential buildings in Nivelles have plenty of them.
A house with a garden typically has a front door, a door to the kitchen or utility room at the rear, a French door from the living room or a conservatory, sometimes a garage door opening onto both the street and the interior, and ground-floor windows accessible from the garden. Five entry points, four of which are not visible from the street. A flat in the town centre has two, only one of which is usable in practice.
This difference accounts for most of the variation in quotes between two homes in the same municipality. It also explains why simply asking ‘how much does an alarm cost?’ gets you nowhere until you have counted your access points.
Item by item: where does the money actually go?
A security budget breaks down into six lines, only two of which depend on the supplier.
- Mechanical protection. Reinforced cylinder, multi-point lock, burglar-resistant glazing on the rear openings. This is the least spectacular but most cost-effective item: it costs the intruder time, and lost time is the main reason a break-in in progress is abandoned.
- The control panel. It manages the whole system and determines future expandability: it is the purchase you do not want to make again in two years’ time. See the Ajax control panels.
- Detection. This is where the number of access points is converted into euros: magnetic contacts on the rear openings, motion detectors in the areas people pass through, and possibly outdoor detection on the garden side, to raise the alarm before the glass is broken rather than after.
- Warning devices. An outdoor siren remains the element that most often stops a break-in in progress. It is a modest item, and not one to cut to save money.
- Installation. A wireless system can be fitted yourself; a more extensive set-up, with outdoor detection and cameras, is best configured by a professional — see installation and services.
- Running costs. This is the forgotten line: annual maintenance is a legal obligation, not a commercial option. On the other hand, declaration via police-on-web is free, and a remote monitoring subscription is not compulsory — we explain this point in our guide on the alarm without a subscription.
As a rough guide, a coherent set-up for a house with a garden in Nivelles costs between a few hundred euros for an alarm kit covering the entrance and the living room, and around two thousand euros of equipment for full coverage of the rear access points plus a camera, depending on the number of access points to be covered. Beyond three or four rear openings, a custom configuration generally works out cheaper than a kit topped up piece by piece.
What costs nothing and what almost nobody asks for
Nivelles falls under the Nivelles-Genappe police zone (5267). Like every zone in the country, it makes a burglary prevention adviser available to residents: they visit, examine the actual access points of the home and provide written advice. The visit is free and the adviser has nothing to sell. In a budget, this is the only expertise that costs nothing — and the best way to avoid paying for detection in the wrong place.
As for public aid: several Belgian municipalities grant a security premium, which funds mechanical protection — locks, cylinders, burglar-resistant glazing, window frames — and which, in almost all regulations, excludes alarms and cameras. We do not have a verifiable Nivelles regulation at the time of writing: ask the municipal administration before incurring any costs, and never count on a premium to fund the electronics.
Legal obligations to include in the budget
These rules are federal and apply in Nivelles just as everywhere else in Belgium.
Alarm: declaration within ten days via police-on-web, annual confirmation, outdoor siren limited to three minutes, annual maintenance, mandatory alarm verification before any police intervention — Royal Decree of 25 April 2007. The procedure is detailed in our guide on the declaration of an alarm system.
Camera: declaration on declarationcamera.be, regulatory pictogram, register of processing activities, and a field of view strictly limited to your property. A camera fixed to a front façade in Nivelles to monitor a driveway will easily capture the pavement: the angle must be corrected at installation, not after a complaint. See our article on the camera law in Belgium.
Frequently asked questions
How many burglaries were there in Nivelles in 2025?
150 residential burglaries were recorded in Nivelles in 2025, according to the federal police crime statistics. That is 48.5% more than in 2024, when the municipality had fallen to 101 incidents, and a level close to that of 2019 (155 incidents), a difference of 3.2%.
How much does an alarm for a house in Nivelles cost?
The price depends on the number of access points to be covered, not on the floor area of the home. A house with a garden typically has four to five entry points, most of which are not visible from the street, compared with one or two for a flat. As a rough guide, the equipment ranges from a few hundred euros for a kit covering the entrance and the living room to around two thousand euros for full coverage, depending on the number of access points to be covered.
Does an alarm require a monthly subscription?
No. A remote monitoring subscription is an optional service. However, annual maintenance of the system is a legal obligation in Belgium, and declaration via police-on-web is free. Both points should be included in the budget from the outset.
Is there a municipal premium in Nivelles to secure your home?
Belgian municipal security premiums fund mechanical protection — locks, cylinders, burglar-resistant glazing, window frames — and almost always exclude alarms and cameras. We do not have a verifiable Nivelles regulation at the time of writing: check with the municipal administration before committing to any expenditure.
Who can give free burglary prevention advice in Nivelles?
The burglary prevention adviser of the Nivelles-Genappe police zone (5267). The home visit is free and has no commercial interest: the adviser assesses the actual access points of the home and provides written advice, which avoids investing in poorly placed detection.
Sources: Police crime statistics, Federal Police DGR/DRI/BIPOL, publication 2025_T04 (closing date 24/04/2026) — Nivelles municipal factsheet. Municipal security support schemes change from one year to the next: check with the municipality before incurring any costs.