What can you build in the province of Flemish Brabant?
What you can build in the province of Flemish Brabant depends on the plan that covers your plot – the regional zoning plan (gewestplan), a spatial implementation plan (RUP) or a special development plan (BPA) – and on the regulations of your municipality, the province and the Flemish Region. In the province, 2 provincial regulations apply alongside the 6 regional ones. Of the 63 municipalities, 43 also have regulations of their own, and the register lists 830 plans from the municipalities in the province.
At a glance
| Municipalities | 63 |
|---|---|
| Municipalities with their own regulations | 43 |
| Provincial regulations | 2 |
| Regional regulations | 6, as everywhere in Flanders |
| Municipal plans in the register | 830 (RUPs, BPAs and others) |
| Central cities | Leuven |
| Municipalities with a fixed rule on plot coverage | Leuven |
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Which provincial regulations apply in the province of Flemish Brabant?
In the province of Flemish Brabant, 2 provincial planning regulations apply: ‘Provinciale stedenbouwkundige verordening met betrekking tot het overwelven van grachten en onbevaarbare waterlopen’ and ‘Provinciale verordening hemelwater’. They apply alongside the regulations of the municipality and those of the Flemish Region. For each address, the Perceelscan lists the regulations that apply to the plot.
Do I need to install a rainwater tank in the province of Flemish Brabant?
Often, yes, when you build, rebuild or extend a building or a paved surface: the regional regulation on rainwater then sets rules for collecting and reusing rainwater, letting it soak into the ground or buffering it. In the province of Flemish Brabant, the regulation ‘Provinciale verordening hemelwater’ also applies. A municipality can add its own rules on top; for each address, the Perceelscan states what applies.
Which municipalities in the province of Flemish Brabant have the most regulations of their own?
According to the register, Halle (6), Asse (5), Haacht (5), Leuven (5) and Tienen (5) have the most regulations of their own. Each municipality’s page lists them with a link to their full text.
Which municipalities in the province of Flemish Brabant have a fixed rule on plot coverage?
One municipality has a fixed rule on how much of a plot may be built on: Leuven in art. 2.3 and 2.4 of the general building regulation of Leuven (2024 revision). For each address, the Perceelscan applies that rule to the shape of the plot.
How much can I build in the province of Flemish Brabant?
That depends on the plot: the zoning plan that applies (the regional zoning plan, a RUP or a BPA), the regulations of the municipality, the province and the Region, and what is there now. The Perceelscan works it out for each address: how many m² of floor area may legally be built, and how many are already built.
The provincial regulations of Flemish Brabant
| Provinciale stedenbouwkundige verordening met betrekking tot het overwelven van grachten en onbevaarbare waterlopen | approved on 19 December 2012, Belgian Official Gazette 15 January 2013; in all municipalities |
|---|---|
| Provinciale verordening hemelwater | adopted on 26 September 2023; in all municipalities |
The 63 municipalities of the province of Flemish Brabant
| Municipality | Regulations and plans in the register |
|---|---|
| Aarschot | 1 regulation of its own, 11 plans |
| Affligem | 1 regulation of its own, 7 plans |
| Asse | 5 regulations of its own, 26 plans |
| Beersel | 2 regulations of its own, 2 plans |
| Begijnendijk | 3 regulations of its own, 5 plans |
| Bekkevoort | 2 regulations of its own, 11 plans |
| Bertem | 1 regulation of its own, 5 plans |
| Bever | no regulation of its own, 3 plans |
| Bierbeek | no regulation of its own, 7 plans |
| Boortmeerbeek | 1 regulation of its own, 10 plans |
| Boutersem | no regulation of its own, 6 plans |
| Diest | no regulation of its own, 19 plans |
| Dilbeek | 1 regulation of its own, 29 plans |
| Drogenbos | 1 regulation of its own, 5 plans |
| Geetbets | no regulation of its own, 5 plans |
| Glabbeek | no regulation of its own, 6 plans |
| Grimbergen | 1 regulation of its own, 23 plans |
| Haacht | 5 regulations of its own, 18 plans |
| Halle | 6 regulations of its own, 35 plans |
| Herent | 4 regulations of its own, 16 plans |
| Hoegaarden | no regulation of its own, 6 plans |
| Hoeilaart | 2 regulations of its own, 12 plans |
| Holsbeek | 2 regulations of its own, 7 plans |
| Huldenberg | no regulation of its own, 2 plans |
| Kampenhout | 1 regulation of its own, 4 plans |
| Kapelle-op-den-Bos | 3 regulations of its own, 14 plans |
| Keerbergen | 4 regulations of its own, 7 plans |
| Kortenaken | no regulation of its own, 4 plans |
| Kortenberg | 2 regulations of its own, 7 plans |
| Kraainem | 1 regulation of its own, 1 plan |
| Landen | no regulation of its own, 20 plans |
| Lennik | 1 regulation of its own, 11 plans |
| Leuven | 5 regulations of its own, 83 plans; fixed rule on plot coverage |
| Liedekerke | no regulation of its own |
| Linkebeek | no regulation of its own, 1 plan |
| Linter | no regulation of its own, 3 plans |
| Londerzeel | 1 regulation of its own, 29 plans |
| Lubbeek | 1 regulation of its own, 5 plans |
| Machelen | 1 regulation of its own, 18 plans |
| Meise | 1 regulation of its own, 16 plans |
| Merchtem | 3 regulations of its own, 7 plans |
| Opwijk | 1 regulation of its own, 23 plans |
| Oud-Heverlee | no regulation of its own, 6 plans |
| Overijse | 1 regulation of its own, 30 plans |
| Pajottegem | no regulation of its own, 13 plans |
| Pepingen | 1 regulation of its own, 5 plans |
| Roosdaal | 1 regulation of its own, 9 plans |
| Rotselaar | 3 regulations of its own, 6 plans |
| Scherpenheuvel-Zichem | no regulation of its own, 16 plans |
| Sint-Genesius-Rode | 2 regulations of its own, 19 plans |
| Sint-Pieters-Leeuw | 1 regulation of its own, 42 plans |
| Steenokkerzeel | 1 regulation of its own, 16 plans |
| Ternat | 2 regulations of its own, 15 plans |
| Tervuren | no regulation of its own, 12 plans |
| Tielt-Winge | no regulation of its own, 6 plans |
| Tienen | 5 regulations of its own, 20 plans |
| Tremelo | 1 regulation of its own, 3 plans |
| Vilvoorde | 3 regulations of its own, 24 plans |
| Wemmel | 1 regulation of its own, 6 plans |
| Wezembeek-Oppem | no regulation of its own, 4 plans |
| Zaventem | 2 regulations of its own, 16 plans |
| Zemst | 2 regulations of its own, 22 plans |
| Zoutleeuw | no regulation of its own, 11 plans |
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Other provinces
- What can you build in the province of Antwerp?
- What can you build in the province of Limburg?
- What can you build in the province of East Flanders?
- What can you build in the province of West Flanders?
- What can you build in the Brussels-Capital Region?
Source: DSI, the register of plans and regulations of the Departement Omgeving, retrieved on 5 October 2026. Each regulation’s record contains its full text.
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