What does heritage status mean for a house in Wallonia?

Since 1 June 2024 the Walloon Heritage Code (Code wallon du Patrimoine, CoPat) governs heritage, separately from the CoDT. A listed property (bien classé) is protected: any work first needs a heritage authorisation (autorisation patrimoniale). A property that is only in the regional inventory is not protected; if it carries a pastille there, several exemptions from planning permission no longer apply.

From strictly protected to merely described

Listed property: a monument, an ensemble architectural, a site or a site archéologique, protected by a Government decree (CoPat art. D.3).
Patrimoine exceptionnel: listed properties the Government puts on a separate list, the most heavily protected group (art. D.11).
Zone de protection: a zone around a listed property that the decree can set, to preserve the views and surroundings (art. D.16).
Liste de sauvegarde: a six-month protection, not renewable, while the Government considers listing (art. D.19).
Inventaire régional du patrimoine: a list of valuable heritage, without protection. The administration can give a property of special value a pastille there (art. D.32).
Petit patrimoine populaire wallon: small elements, protected or not, visible or accessible from the public road (art. D.3).

Other things often matter on the same plot too, such as crime figures by municipality and mine shafts and karst. You can see how a report brings them together in the sample report.

What it means if you want to renovate

For a listed or equivalent property any work first needs an autorisation patrimoniale (art. D.34); without it, an application for a planning permit is incomplete. The department designated by the Government decides within forty days if no meeting is needed. Demolition is as a rule not possible.

In a protection zone and for a property with a pastille, work on the exterior, an extension, a demolition, a veranda or an outbuilding is not exempt from a permit (CoDT art. R.IV.1-1). Ask the municipality whether a property has a pastille.

Archaeology

The archaeological map, adopted per province, shows where the ground may contain remains. A project of one hectare or more, or a subdivision with a new road inside the map, first needs an archaeological opinion, given within 45 days and valid for two years (CoPat art. D.60 and D.62). For an ordinary renovation that is rarely the case.

Support for small heritage

For an item of small Walloon heritage (petit patrimoine populaire wallon) the Region can pay 75% of the works, up to €10,000 and while the budget lasts; you apply before the permit and before the works. For inventory properties with a pastille no application can be made in 2026.

What the Perceelscan shows

Section 10 of the report shows whether a listed property, exceptional heritage, a property on the safeguard list, a protection zone, an inventory item, UNESCO World Heritage or a zone of the archaeological map lies on or near the plot, with a link to the Region’s record. Whether an inventory item carries a pastille is not in the register.

Where to check it yourself

In the inventory of Walloon heritage, which has a record per property, and on the website of the Agence wallonne du Patrimoine (AWaP), the regional heritage administration.

Can I demolish a listed house in Wallonia?

As a rule, no. Any work on a listed property, even a partial demolition, first needs an autorisation patrimoniale and then a planning permit. With a listed house, plan for restoration, not replacement.

Is a house in the Walloon inventory protected?

No, the inventory does not protect. If the property carries a pastille there, work on the exterior, an extension, a demolition, a veranda or an outbuilding does need a permit, even where it would otherwise be exempt.

In the other regions

In Flanders: Can you demolish a building on the heritage inventory?
In Brussels: What does heritage status mean for a house in Brussels?

Sources

Check it for your address

Updated on 26 October 2026