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    RÉNOVATION COMPLÈTE
    Rénovation complète
    EXTENSION-SURELEVATION
    Extension-surelevation
    RÉNOVATION ÉNERGÉTIQUE
    Rénovation énergétique
    RÉNOVATION INTÉRIEURE
    Rénovation intérieure
    RÉNOVATION EXTÉRIEURE
    Rénovation extérieure
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Why choose Avenir Rénovations for your work in Belgium?

Are you looking for a reliable company for your renovation work in Belgium? Avenir Rénovations is the ideal partner to successfully carry out your project, whether it is interior renovation, exterior renovation, fit-out or home extension.


As a specialist in all trades renovation, Avenir Rénovations offers you comprehensive support, from design to project delivery. By choosing our services, you benefit from a single point of contact: your Project Manager, who takes care of coordinating all the craftsmen and overseeing your renovation project.

With our online project management tool, you can track the progress of the work in real time, from the quote request to final reception. This transparency guarantees you a smooth experience.

With over 10 years of experience in the field of house and apartment renovation, Avenir Rénovations relies on a network of qualified, experienced, and rigorously selected craftsmen. Each project is carried out in compliance with current standards in Belgium and local architectural specifics.

Choosing Avenir Rénovations ensures well-done work, carried out according to the rules of the trade, with a constant concern for quality, safety, and customer satisfaction.

Are you looking for a reliable company for your renovation work in Belgium? Avenir Rénovations is the ideal partner to successfully carry out your project, whether it is interior renovation, exterior renovation, fit-out or home extension.

As a specialist in all trades renovation, Avenir Rénovations offers you comprehensive support, from design to project delivery. By choosing our services, you benefit from a single point of contact: your Project Manager, who takes care of coordinating all the craftsmen and overseeing your renovation project.

With our online project management tool, you can track the progress of the work in real time, from the quote request to final reception. This transparency guarantees you a smooth experience.

With over 10 years of experience in the field of house and apartment renovation, Avenir Rénovations relies on a network of qualified, experienced, and rigorously selected craftsmen. Each project is carried out in compliance with current standards in Belgium and local architectural specifics.

Choosing Avenir Rénovations ensures well-done work, carried out according to the rules of the trade, with a constant concern for quality, safety, and customer satisfaction.
Emmanuel Leraillé.
5 out of 5
By researching online and through word of mouth. The variety of services and the philosophy of always finding a solution for the client convinced me! I am waiting for their quote and a response from them after a very interesting first meeting, and they had the tact to take the time with me to make an offer that closely matches our needs.
Julie Renson
5 out of 5
I was delighted with the renovation of my bathroom. From the first quote to the handover of the site, everything was perfectly managed. Clear communication, excellent follow-up, availability, and true professionalism throughout the work. The final result is beautiful and completely meets my expectations. Thank you to Sandrine for the quality of the work done!
Mickaël Rossi
5 out of 5
I thank Mr. Lefleche for this comprehensive service. Impeccable follow-up and availability. Attentive, Mr. Lefleche was able to advise us and lead our project to completion in a reassuring manner. We recommend the agency Avenir Rénovations Bruxelles. Looking forward to working with you again Mr. Lefleche, thank you very much.
Antoine Schellens
5 out of 5
Very happy with the renovation work I had done throughout my house. Sébastien took the time to advise us and to supervise the site properly. The estimate was well detailed and the work went smoothly. I recommend this company without hesitation and I will go back to them for my future projects.
Solène
5 out of 5
A big thank you to Maxime and the entire Avenir Rénovation Bruxelles team! I was very pleasantly surprised by their seriousness, availability, and especially by the quality of their work. Maxime understood my needs well and accompanied me throughout the project. I will not hesitate to call on them again!
Camille G.
5 out of 5
Very satisfied with the professionalism of Maxime and his team. The installation of the heat pump was completed in just 5 days, with a real attention to detail. Maxime explained the operation and long-term savings well. We can already feel the difference in the house.
MIKE BASTIN.
5 out of 5
David seems to have quickly understood our requests and provided us with some advice. All measures have been taken, rough sketches for visualization needs, a promise of a quote within 8 days. The first contact went very well.
Benoît et Claire D.
5 out of 5
A three-month project carried out with rigor and transparency. Maxime perfectly coordinated all the trades. We particularly appreciated his listening skills, technical advice, and adherence to the schedule. The result is stunning.
Sophie T.
5 out of 5
Thanks to Maxime, we now have a beautiful terrace on the ground floor, both functional and welcoming. The work was completed in just 4 days, without dust or hassle. It has become our new favorite space for summer evenings!
Sandrine et Philippe V.
5 out of 5
We entrusted Maxime with an ambitious project: to completely renovate our house over 7 months. Everything took place in a spirit of trust. He managed to combine modernity and comfort in every room while respecting our budget. A true family success.

26547

completed
projects

99 %

clients
recommend us

174

agencies
at your service

Avenir Rénovations Agencies
163 agencies in Europe

And as many experts to manage your renovation projects and ensure deadlines, budgets, and quality of all services.

Renovation work
Satisfied clients with Avenir Rénovations services

How does a quote request work at Avenir Rénovations Belgium? 

No worries, we have simplified all the steps so you can launch your project with peace of mind:

  • 1

    Project Submission : Fill out the online quote request form or call 02 808 01 77 specifying your location in Belgium and the nature of your work. It’s free and without obligation.

  • 2

    Quick Contact: Within 24 to 48 hours, a Manager from Avenir Rénovations will contact you to schedule an appointment.

  • 3

    Free First Appointment: The Works Manager visits your home or the site to be renovated for free. He accurately assesses your project and advises you on the most suitable technical and aesthetic solutions.


  • 4

    Delivery of the personalized quote: Within 8 days following the visit, you will receive a detailed renovation quote tailored to include all necessary items for the successful completion of your work.

Notre concept
  • 5

    Start of the work: Once the quote is validated, our team of professionals plans and carries out your work while respecting deadlines, quality standards, and your budget.

Whether it’s renovating a house, an apartment, or an entire building, contact Avenir Rénovations Belgium and get a free quote for your renovation work, anywhere in the country. Thanks to our network of experts and our tailored support, you benefit from a professional, fast, and non-binding service.

A free quote for all your renovation work in Belgium

Avenir Rénovations Belgium supports you in all your projects, regardless of their size or complexity. Our expertise covers all areas of construction, allowing you to request a renovation quote for:


  • Interior renovation (kitchen, bathroom, bedrooms, living rooms, offices…)
  • Exterior renovation (facade, roofing, insulation, masonry, terrace…)
  • Energy performance work (insulation, heating, carpentry…)
  • Fit-out, extension or transformation projects
  • Renovation of old properties or adaptation of existing housing

Our promise? To provide you with a free and detailed quote for your renovation work, tailored to your needs, budget constraints, and deadlines.


Get your free quote

Need to renovate your interior? Avenir Rénovations Belgium carries out all your projects, from renovating a kitchen to completely transforming your home. We work on:


The fit-out of living spaces (living room, dining room, bedrooms, office…)
The renovation of kitchens or bathrooms
Floor, wall, and ceiling covering work
The redistribution of interior spaces or the opening of partitions
Request your free interior renovation quote and benefit from professional support, from design to project completion.

Enhance your property

Our exterior renovation experts intervene for:


Facade renovation
External thermal insulation
Roof renovation or insulation
Terrace construction or renovation
Extensions and annexes
Masonry and outdoor fit-outs
Request your free quote today for exterior renovation work and sustainably improve the comfort and value of your property.

Reduce your bills

Our exterior renovation experts intervene for:


  • Facade renovation
  • External thermal insulation
  • Roof renovation or insulation
  • Terrace construction or renovation
  • Extensions and annexes
Masonry and outdoor fit-outs
Request your free quote today for exterior renovation work and sustainably improve the comfort and value of your property.

Evaluate your custom project

Are you lacking space in your current home? A home extension is an ideal solution to gain square meters without moving. Avenir Rénovations offers you a free quote for your home extension, regardless of the chosen solution: side extension, storey addition, veranda, or annex.


Our Project Manager evaluates the feasibility of your project based on the land, your budget, local planning constraints, and provides you with a precise extension work quote, including structural work, finishing work, insulation, connections, and finishes.

One point of contact for everything

Do you want to rethink the layout of your living spaces or outdoor areas? Avenir Rénovations Belgium takes care of your projects from A to Z, with a free quote for interior and outdoor fit-out.


The redistribution of rooms
The installation of new equipment (kitchen, bathroom…)
The creation of custom storage
The transformation of attics or garages
The fit-out of terraces, driveways, shelters, fences, and green spaces
Request your interior and outdoor fit-out quote online, and benefit from a comprehensive study taking into account your desires, the configuration of the places, and local urban planning regulations.

Example of a complete renovation quote in Belgium

To help you better estimate your budget, here is an example of a complete renovation quote for a house or an apartment in Belgium, based on averages observed in 2025. Prices are expressed per square meter (€/m²) and may vary depending on the complexity of the project, location, and material choices.

Type of work Description Average price per m² (incl. VAT)
Preliminary work Demolition, debris removal 30 to 50 €/m²
Thermal insulation Interior/exterior walls, attics, floors 40 to 80 €/m²
Roofing Roof renovation + insulation 120 to 180 €/m²
Facade renovation Cleaning, rendering, coating 60 to 100 €/m²
Exterior joinery Replacement of windows and doors 400 to 900 €/unit
Electricity Complete compliance upgrade 80 to 120 €/m²
Plumbing / sanitary Network + bathroom installation 100 to 160 €/m²
Fitted kitchen Supply and installation, excluding appliances 300 to 800 €/ml
Floor coverings Tiles, parquet, vinyl, carpet 30 to 90 €/m²
Painting and wall finishes Coating, painting, wallpaper 20 to 60 €/m²
Heating and ventilation Heat pump, gas boiler, dual-flow VMC 100 to 250 €/m²
Outdoor fit-out Tiled or wooden terrace, access, garden 60 to 150 €/m²

For a complete renovation, the total cost can vary between 800 and 1,900 €/m², depending on the initial condition of the building and the desired level of services.

This renovation quote is provided for informational purposes. To obtain a personalized estimate tailored to your home, your location, and your budget, request a free quote for your renovation work directly online.

Make your online quote request for work

Requesting a quote on the Avenir Rénovations Belgium site is simple, quick, and free. Fill out our online contact form and let us know the main points of your project (type of work, location, deadline, etc.). A Project Manager will get back to you shortly to initiate the process.


You can also contact us by phone to discuss your project directly.

FAQ
Have questions? We answer directly.
How long will it take to receive my quote?

After a quote request, you will be contacted by the Project Manager for a site visit. After this visit to the work to be done, the Project Manager has 8 days to send you your detailed quote.

What will my contact details be used for?

When you request a quote, we ask for some necessary information so that the Project Manager who contacts you can have your client file up to date and have the necessary information to send you your quote.

Can you assist me with the fit-out of my bathroom?

Yes. We offer a turnkey service for the renovation or creation of bathrooms, including plumbing, coverings, installation of sanitary equipment, and finishing.

Do you carry out complete renovations of houses or apartments?

Absolutely. We can take care of the complete renovation of your home: demolition, structural work, finishing work, decoration... with coordination of all trades.

Do you offer insulation work to improve energy performance?

Yes. We carry out all insulation work (roof, walls, floors) to improve your thermal comfort and reduce your energy consumption.

What types of work do you carry out?

We carry out all types of renovation work: structural work, insulation, heating, electricity, energy renovation, carpentry, interior fit-out and outdoor fit-out... We are your unique partner for all your projects.