Getting an online property valuation in Luxembourg: everything you need to know

Rudolphe ABEN

In recent years, online property valuation tools have become increasingly popular in Luxembourg. Mostly developed by real estate platforms, these tools rely on advanced algorithms to provide an indicative value of residential properties located in the Grand Duchy.
A Simple and Effective Tool by Nextimmo
At Nextimmo, we’ve created a user-friendly and powerful online valuation tool that allows property owners to get an approximate idea of their property's value in just a few minutes.
👉 To use it, simply go to nextimmo.lu/en/estimation, and follow the step-by-step process. You’ll be asked to fill out a form with key information about your property (type, surface area, location, condition, etc.). Once completed, an indicative value will be automatically provided.
What to Know Before Using an Online Estimator
Our tool is based on algorithms developed by our IT team, powered by publicly available open-source data that is regularly updated. This ensures that you receive a valuation that is as accurate and up-to-date as possible.
However, keep the following in mind:
- The result is indicative only: the Luxembourg real estate market is very dynamic, and some properties may be over- or undervalued depending on market context.
- The accuracy of your input is essential. For example, entering the total surface area instead of the habitable area may artificially increase the estimated value.
- You should include all relevant features: outdoor areas (terrace, balcony, garden, garage, parking), year of construction, heating type, energy efficiency class, condition, etc.
- If renovations have been made or are required, include an approximate budget — this can significantly affect the valuation.
Online Valuation: A Great Starting Point, but Not an Official Appraisal
Online estimation is a great way to get a first idea of your property’s value, but it does not replace an in-person evaluation by a professional. Some specific features — like views, finishes, or nearby nuisances — can only be assessed during a visit.
For a precise and personalized valuation, we recommend scheduling an appointment with one of our experienced agents. ➡️ The visit usually takes about an hour, and you’ll receive a detailed valuation report in your preferred language within 48 hours. This service is generally free and without obligation, unless you require an official written report (e.g. for inheritance, divorce, taxes, or legal matters), in which case a fee may apply — we’ll always inform you in advance.
In Summary
- Online valuation is fast, simple, and free.
- Nextimmo’s tool uses reliable data, but the result is indicative.
- For a truly accurate valuation, an on-site visit is strongly recommended.
🔎 Want to get a free online estimate? ➡️ Visit nextimmo.lu/en/estimation
📞 Prefer an on-site evaluation? Contact our team to book an appointment with a local expert.