Real Estate Agency in Braine-l'Alleud

Do you own property in Braine-l'Alleud and wish to sell your property under the best conditions with an agency? A fair valuation, meticulous presentation, and a tailored sales strategy are essential to realize your project.

With IMMOBILIÈRE B2, you benefit from personalized support from the initial valuation to the signing of the deed.

Selling your property located in Braine-l'Alleud with a real estate agency

Family home, apartment, or character property: each asset has its specific features and deserves a tailored approach.

Before putting your property on the market, we take the time to understand its characteristics, your situation, and your expectations. This analysis allows us to define a coherent positioning and a marketing strategy aligned with your project.

The objective is not simply to publish an advertisement, but to present your property in a way that highlights its assets, reaches relevant buyers, and supports you in the decisions that punctuate the sale.

Are you looking to sell soon or are you still wondering about the right time to do so? An initial valuation can help you better understand the value of your assets and calmly consider the next steps.

Real Estate Agency in Braine-l'Alleud

The Real Estate Market in Braine-l'Alleud

Do you want to know the value of your property before putting it up for sale? Median prices provide a first benchmark for understanding the local real estate market.

According to Statbel data on real estate sales in 2025, median prices in Braine-l’Alleud were as follows:

Property Type Median Price in 2025
Houses
€415,000
Apartments
€290,000

Prices based on Statbel’s “Real Estate Prices 2025” report. Editorial update: October 2026.

These figures are based on 391 house sales and 115 apartment sales recorded in 2025.

For comparison, the median price for houses reached €550,000 in Waterloo and €740,000 in Lasne during the same period. These differences illustrate the diversity of the real estate markets in Walloon Brabant.

However, please note: a median price does not constitute an individual valuation. The value of your property depends notably on its location, surface area, condition, energy performance, and specific characteristics.

To determine a coherent selling price, it is therefore necessary to go beyond communal averages and analyze the specific features of your property.

Agence immobilière à Braine

The Property Market in Braine-l’Alleud

The Center of Braine-l'Alleud

More urban, the center brings together shops, services, a train station, and various types of housing, from townhouses to apartments.

Lillois-Witterzée

This village south of the municipality offers a more open setting, with detached houses, residential streets, and agricultural areas.

Ophain-Bois-Seigneur-Isaac

This sector retains a village identity, amidst houses, rural landscapes, and historical heritage, particularly around Bois-Seigneur-Isaac.

But also in other municipalities of Walloon Brabant.

A single point of contact from valuation to deed

At IMMOBILIÈRE B2, we build a strategy tailored to your property and your project.

  • Valuation: analysis of property characteristics and the local market.
  • Enhancement: highlighting your property’s assets.
  • Marketing: distribution of the listing to potential buyers.
  • Viewings and negotiation: follow-up with candidates and offer analysis.
  • Support until deed: process monitoring until signing at the notary.

Discover our method for selling your property.

When you entrust your property to a real estate agency, you should be able to count on clear and regular follow-up.

With IMMOBILIÈRE B2, you benefit from direct contact, an approach adapted to your situation, and support at every stage.

Our independent agency is located in Lasne and operates in Braine-l’Alleud and in several municipalities in Walloon Brabant and Brussels.

Braine-l'Alleud Real Estate Market

Our clients' trust,
recognition of our commitment

Excellente note
Basée sur 10 avis
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Nous sommes très satisfaits de notre expérience avec Gaetan Lefebvre pour la vente de notre maison. Nous appréhendions un peu le processus, mais cet agent immobilier a su nous guider simplement et efficacement du début à la fin. L’estimation de notre maison était juste, le bien a trouvé preneur rapidement et sans stress de notre côté. Toujours disponible pour répondre à nos questions. Nous recommandons Gaetan Lefebvre sans hésiter à toute personne cherchant un agent immobilier sérieux et humain dans la région de Waterloo.
Isabelle Massage profile picture
Isabelle Massage
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Très bonne expérience, vivement recommandée!
Aaricia Blondiau profile picture
Aaricia Blondiau
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J’ai été ravi des services immobiliers lors de la vente de ma maison. Gaëtan est très professionnel, disponible et à l'écoute. Il m’a accompagné avec sérieux et bienveillance tout au long du processus. Je recommande vivement ses services !
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Victoria Gervais
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Un pro, un vrai, pas un qui ne sait pas, mais qui vous dit quand même, pas un qui "oublie" des détails, qui vous choquent par après, Pas un qui parle tout le temps, vous empêchant de réfléchir, Pas un qui dit demain, et vous revient une semaine plus tard, Lorsque vous êtes prêt a abandonner vos recherches, essoufflé par des mois de visite dans des endroits ou vous vous demandez pourquoi on vous les fait visiter, vous tombez un jour sur Gaëtan LEFEBVRE, qui vous propose une analyse sérieuse, et vous reprenez espoir de trouver enfin votre nouveau nid...
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Gilles Hocepied
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Agence familiale très pro, Gaetan et Alexandra sont super dévoués à leurs clients et font en sorte que les démarches administratives soient réglées rapidement et efficacement, dans un esprit d’équité pour toutes les parties, impressionnant! 👍
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Sophie Deprez
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N hésitez pas à faire appel à leur service Vous serez compris , guider avec toute la bienveillance et la chaleur humaine qui les caractérise Marie ( Bruxelles )
Marie Suain profile picture
Marie Suain
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Je vous recommande l'expertise de Gaetan! Il est précis, méticuleux et sérieux. B2 est l'agence sur laquelle on tombe souvent après des mois de tentatives de vente infructueuses via des agences promettant une valeur impossible. Une agence qu'on regrette de ne pas avoir eu la clairvoyance de choisir directement.
Michel Schwarz profile picture
Michel Schwarz
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Gaëtan est un agent très professionnel, à l’écoute et disponible. Si vous cherchez une maison à acheter ou si vous souhaitez vendre votre maison, c’est la personne à contacter. Je recommande sans hésiter.
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Caroll Depoortere-Godin
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Je cherchais une jolie maison, classique, entourée d’eau, avec un grand jardin. Il m’a trouvé exactement ce dont je rêvais! Ses conseils, sa disponibilité, sa compétence et sa bienveillance m’ont été précieux . Merci encore.
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charles de Selliers
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Service impeccable. Je recommande vivement. Je me suis sentie soutenue tout au long de ma démarche d’acquisition d’un bien pour moi et ma famille… et sa présence lors de la signature de l’acte m’a été d’un grand secours. Étant une femme seule, c’était rassurant.
Muriel D profile picture
Muriel D

A property for sale in Braine-l'Alleud?

Whether you are considering selling soon or simply wish to know the value of your assets, a valuation provides a first benchmark.

Contact IMMOBILIÈRE B2 to benefit from a free and no-obligation valuation, tailored to your property and its location.

Frequently asked questions

What is the median price of a house in Braine-l'Alleud?

In 2025, the median price of houses sold in Braine-l’Alleud was €415,000, according to Statbel. This figure provides a general benchmark but does not determine the value of a specific house.

The median price of apartments sold in the municipality reached €290,000 in 2025, according to Statbel. The value of an apartment depends notably on its surface area, condition, energy performance, and location.

You can request a free and no-obligation valuation from IMMOBILIÈRE B2. Gaëtan Lefebvre analyzes your property’s characteristics and available market data to help you define a coherent selling price.

An independent agency can prioritize a direct relationship and personalized follow-up. At IMMOBILIÈRE B2, you benefit from a single point of contact, from valuation to the signing of the notarial deed.

IMMOBILIÈRE B2 also supports owners in other municipalities of Brabant wallon, including Lasne, Waterloo, Genval, Rixensart …