Luxembourg property guide
Luxembourg Property Buying: Cadastral Extract vs Official Measurement
Choose Luxembourg cadastral documents for ownership, parcel history and mapping, and understand when a boundary question needs official measurement evidence.
By MarkMyProperty · Updated
Coverage: Luxembourg ACT cadastral-document and official-measurement services; transaction and boundary advice must fit the particular property.
Choose the document that answers your question
Luxembourg’s Guichet guidance explains that the Administration du cadastre et de la topographie, ACT, records parcels, owners and parcel history. An extract can contain all or part of that information depending on what the applicant needs. Begin by writing the question rather than ordering a document merely because its name sounds comprehensive.
A property’s cadastral map helps locate and identify it using its parcel number, section and commune. Keep those references beside the address in the purchase file. If the advertisement includes several parcels, ask for the references associated with every included component.
Separate ownership, origins and measurement copies
The official extract guidance distinguishes ownership certificates, searches for origins or deeds, cadastral-map copies and copies of measurements. These documents can be useful together while serving different purposes. Ask the notary which materials are needed to investigate the acquisition and any history or boundary question.
If a parcel has been officially measured, a copy of the measurements can be requested through the appropriate service. Preserve the document’s date and scope. A new copy of an earlier measurement is not automatically a new survey of today’s fences and buildings.
- Record parcel number, section and commune.
- Ask which history or measurement documents are relevant.
- Keep document dates and the advertised inclusions visible.
Know when official measurement is the next enquiry
Guichet’s separate measurement service explains the production of an official cadastral survey plan and the role of an official surveyor. Its guidance addresses boundary marking and, where appropriate, amicable demarcation. Ask a suitable adviser whether your unresolved question needs that process.
Do not redraw a boundary from an estate photograph or enlarged map screenshot to resolve a disagreement. Record the visible feature, the relevant parcel and the question to be answered. Give the adviser the existing documents so the next investigation begins from the actual evidence.
Fictional example: a proposed sale of part of a garden
This original exercise is not a Luxembourg survey or transaction decision.
The advertisement draws a new line
A buyer sees an offer for part of a garden, with a line added to a marketing image. The buyer asks for the existing parcel references and the documents describing the proposed division. The line on the image is kept as an illustration of the offer, not an official parcel boundary.
The notary and surveyor are asked which measurement or subdivision evidence is required. The buyer keeps the proposed area and access arrangement unresolved until the appropriate documents explain them.
Complete the purchase file
Keep physical condition, permitted use, access and transaction costs alongside the cadastral-document questions. Ask which enquiries must be refreshed before signing. A clear parcel reference helps identify the investigation but does not answer every question about the building or intended use.
Browse Luxembourg properties through the country links below and compare the same property components and area basis. Request the relevant official documents for serious candidates. MarkMyProperty’s pin helps locate an offer and does not replace ACT evidence, official measurement or the notary’s transaction investigation.
Sources and further reading
Frequently asked questions
Does every Luxembourg cadastral extract contain the same information?
Guichet explains that the requested extract can contain all or part of the parcel, ownership and history information depending on the applicant’s needs.
Is a map copy the same as a new official measurement?
No. Keep map copies, earlier measurement copies and an official measurement process distinct, and ask which evidence your question needs.
What identifiers should I collect?
Record the parcel number, cadastral section and commune, together with the advertised address and any additional parcels.