Before you buy or invest, verify what actually matters
More than a home or an investment — shelter and security.
Homes, land and whole buildings in Frankfurt am Main, Cologne, Düsseldorf and the Ruhr. An objective report with every fact cited to its official source — for anyone who wants certainty, not a promise.

Verify a property with Vera
Tell Vera, your virtual advisor, the address and she'll tell you its legal/zoning status and the real profile of the area -- no verdict, just facts, each one with its source.
Vera checks German addresses against the city's Bebauungsplan or Flächennutzungsplan, the BauNVO, ALKIS and Census 2022. Ask her in German, English or Spanish.
How it works
Tell Vera the address
Buying, renting or advising a client — it doesn't matter. Give Vera the exact address. Your property is never published anywhere.
She tells you what applies there, not what you want to hear
Baugebiet, whether housing is permitted, the parcel, residents nearby — every fact with its source. Never a sales pitch.
Share it when and with whom you want
Agents can send the report to a client with a private link that never appears in a search engine or on a public map.
Where we verify today
The same sources in every city; the plan is each city's own.
- ✓The parcel's Baugebiet from the city's plan: the Bebauungsplan where it sets the type of use, otherwise the Flächennutzungsplan (flagged as not binding for the individual parcel)
- ✓Whether housing is permitted there under BauNVO §§ 3–9, quoting the section
- ✓Parcel from the official ALKIS cadastre (Gemarkung, Flur, number, area)
- ✓Residents nearby from Census 2022
Not included yet: flood risk, noise, listed buildings (Denkmalschutz), Milieuschutz and land values (Bodenrichtwert). Vera tells you so instead of guessing.
Frankfurt am Main
The city's binding Bebauungspläne (PlanAS) and the Regional Flächennutzungsplan; parcel from ALKIS Hessen.
- ✓Bebauungsplan with its BauNVO version
- ✓Notice for plans older than BauNVO 1990
Cologne and Düsseldorf
Cologne: the city's Flächennutzungsplan plus the binding Bebauungsplan with its PDF. Düsseldorf: the Bebauungsplan, otherwise the Flächennutzungsplan. Parcel from ALKIS NRW.
- ✓Baugebiet per parcel
- ✓Housing under the BauNVO
The Ruhr
Essen, Bochum, Gelsenkirchen, Herne, Mülheim an der Ruhr and Oberhausen through their joint Flächennutzungsplan (GFNP); parcel from ALKIS NRW.
- ✓Six cities, one plan
- ✓Housing under the BauNVO