In Belgium
Urban zoning (zonage urbanistique / ruimtelijke ordening) divides the Belgian territory into zones, each with specific rules about what can be built and what activities are permitted. The main zoning instrument is the plan de secteur (sector plan) in Brussels and Wallonia, and the gewestplan in Flanders.
Main zone types:
- Residential zone: housing is the primary function; limited commercial activities
- Mixed zone: housing and compatible commercial activities
- Commercial zone: shops, offices, services
- Industrial zone: manufacturing and logistics
- Agricultural zone: farming; construction strictly limited
- Green zone: nature, forests, parks; construction prohibited
How it works
Impact on rental investment. Zoning determines whether a property can be used for the intended purpose. A house in a residential zone cannot be converted into a shop without a zoning change. An apartment building in an agricultural zone may have been built illegally.
Consultation. The zoning of any plot can be consulted at the municipal urban planning department or online via regional geoportals.
Practical example
An investor finds a large house on the outskirts of Namur at an attractive price. He plans to divide it into 4 rental apartments. Before purchasing, he checks the zoning: the property is in an agricultural zone. Division into multiple apartments would require a zoning change — a complex, uncertain and lengthy process. He decides not to proceed.