Indicative rent grid in Belgium

The indicative rent grid is a reference tool that provides an objective estimate of the rental value of a property based on measurable criteria: location, floor area, number of bedrooms, EPC rating, condition and available facilities. It helps both landlords and tenants assess whether the rent is in line with the market.

In Brussels, the rent grid is published by the Rent Observatory of the Brussels-Capital Region under the ordinance of 27 July 2017. It is indicative and non-binding, but serves as a benchmark for justices of the peace in case of a dispute over the rent amount.

How the rent grid works

The landlord or tenant enters the property’s characteristics into the online tool. The grid produces a median reference rent, accompanied by a lower range (property in average condition) and an upper range (property in excellent condition).

Key criteria considered by the grid include the neighbourhood location, habitable floor area, number of bedrooms, EPC certificate rating, general condition and available facilities (terrace, parking, fitted kitchen).

For a step-by-step guide on calculating with the grid, see our calculation guide. To understand the legal scope, see the page on the indicative nature of the grid.

Regional availability

The indicative rent grid currently exists only in the Brussels-Capital Region. Neither Wallonia nor Flanders has developed an equivalent tool. In those regions, rent setting remains entirely free, with no official reference. Tenants who wish to dispute a rent must rely on market comparisons.

Conclusion

The rent grid is a useful tool for landlords seeking to position their rent competitively and for tenants wanting to verify whether their rent is reasonable. While it is not binding, it carries weight before the justice of the peace and helps objectify negotiations. Use the grid alongside our rent setting guide to find the right price for your property.