One score, a clear light per topic
Every finding in plain language, with its source and the date we checked it.


Know before you close
Flood, soil, energy, zoning, heritage, noise, permits and transport for any address, from the official data of Flanders, Wallonia and Brussels. A clear score in about a minute.
Free check, no account needed.
From the sample report: Horta Museum, Brussels
Aerial photo and maps: UrbIS Ortho, Paradigm · © Bruxelles Environnement / Leefmilieu Brussel
Flood hazard zones and, in Flanders, the flood scores.
Plots on record for (possible) soil pollution.
The energy label, or an estimate when there’s none.
The zoning plan, and protected or listed heritage.
Building permits and public inquiries nearby.
Noise from roads, railways and aircraft.
Public transport and schools within walking distance.
Any address in Flanders, Wallonia or Brussels.
Up to seven topics, from the regions’ open data, in about a minute. What a region doesn’t publish is marked as unknown.
A score, a clear light per topic, and the questions to ask the seller, the agent and the notary.
Every report puts the regions’ official maps over the parcel, so you see at a glance what’s around it.

Where flooding is likely, from the region’s official maps. It matters for insurance and for what the seller must tell you.

Average noise over a day, in decibels. Busy streets light up; the report gives the level at the address.

Plots known for (possible) soil pollution. A listed plot can mean extra certificates and costs.
Examples around the Horta Museum in Saint-Gilles. Aerial photo and maps: UrbIS Ortho, Paradigm · © Bruxelles Environnement / Leefmilieu Brussel.
Every finding in plain language, with its source and the date we checked it.

Flood, soil and noise maps over the parcel, straight from the official regional maps.

Sale prices in the area, public transport with its lines and departures, and the schools nearby.

Example: the report for the Horta Museum in Saint-Gilles.
The complete report for the Horta Museum in Brussels, a public building: the score, every finding with its source, the maps and the questions to ask. The report you buy looks like this, for your address.
Download the sample report (PDF, 424 kB)
No account or email needed.
Free
A traffic light for flood, soil and energy, for any Belgian address.
€19.99 incl. VAT
This report, for this address.
€49.00 incl. VAT
10 full reports within 3 months: you choose the addresses. Compare your saved properties too.
Full reports on the addresses you look at during the year, and the renovation case.
The Professional subscriptionStart with the free check: flood, soil and energy for any Belgian address, in about a minute.
Check an address