Why choose Avenir Renovations?
Why renovate the interior of your home?
Renovating the interior is not just a matter of decoration. It also addresses needs for use, accessibility, and performance.
Adapt your interior to your current needs
A kitchen that is too small, a bathroom that is not functional, a living room poorly oriented… These situations are common in older homes. Through interior renovation, you adapt each space to your lifestyle.
The evolution of your household – remote work, the birth of a child, loss of mobility, children becoming teenagers – may require adjustments in the layout of rooms. A good renovation allows you to integrate these new needs without having to move.
Modernize your living environment
Revising coverings, installing an open kitchen, creating a master suite, or rethinking natural lighting can restore charm and practicality to the entire house.
A brighter atmosphere, current colors, better-integrated furniture: all elements that enhance your daily life while increasing the perceived value of your property.
Achieve energy savings
The interior is also an opportunity to address the insulation of walls, floors, and ceilings, while modernizing heating, ventilation, or lighting systems.
By optimizing your equipment and reducing thermal losses, you improve your PEB score and lower your bills, while enjoying more consistent comfort throughout the year.
Our interior renovation services
Avenir Rénovations offers a comprehensive, coordinated approach involving all trades for sustainable results that meet your expectations.
Why choose Avenir Rénovations for your interior renovation?
Avenir Rénovations offers you personalized support with a single contact person, a well-coordinated multidisciplinary team, and tailored solutions. All with durable, careful finishes and quality materials suited to your needs.
Masons, plumbers, electricians, painters, carpenters: all trades work together under the same supervision.
This collective work ensures good coordination of interventions, adherence to deadlines, and a consistent final result across the entire project.
You are accompanied throughout the project by a dedicated project manager, who informs, plans, and controls the interventions.
You have only one contact to ask your questions, make decisions, or adjust certain technical or decorative choices during the project.
Every house, every family, every budget is unique. We help you define priorities and make the right technical and aesthetic choices.
We offer you scalable solutions, with the possibility of phasing the work or focusing interventions on the most strategic rooms.
We work with robust, certified materials suited for daily use, for a comfortable interior in the long term.
The products used are selected for their wear resistance, ease of maintenance, and compliance with environmental standards.
What is the price of an interior renovation in Belgium?
The budget depends on the type of work, the areas involved, the materials, and the complexity of the project.
| Type of interior renovation | Average price including tax / m² |
| Light refresh | 400 to 700 € |
| Complete interior renovation | 800 to 1,200 € |
| Redistribution + techniques + finishes | 1,200 to 1,800 € |
A personalized quote will be provided after a technical visit. This includes an analysis of technical constraints, layout options, as well as the selection of materials and finishes considered.
FAQ: Interior Renovation in Belgium
What are the most profitable works in interior renovation?
The most strategic renovations are:
- Improving interior insulation
- Rearranging living spaces (living room, kitchen)
- Modernizing the bathroom
- Replacing floors and wall coverings
These areas have a strong impact on comfort and property value.
A modernized home is more attractive on the real estate market, and these areas also contribute to sustainability and daily well-being.
Do you need a permit to renovate the interior of a house?
Generally no, unless you modify the structure (load-bearing walls), change the use of a room (e.g. garage converted into living space) or if the work is part of a comprehensive renovation requiring a permit. We check with you if any steps are necessary with your municipality.
We also assist you in preparing the file, especially in case of a grant application or work integrated into an energy renovation.
How long does a complete interior renovation take?
It depends on the area and complexity. On average:
- 2 to 4 weeks for a light renovation
- 1 to 3 months for a complete renovation
A precise schedule is defined at the start of the project, with regular follow-up points.
We keep you informed of progress at each stage, and we adapt the schedule according to your constraints and any project developments.
Bring comfort and modernity into your home
Renovating the interior of your house is revitalizing your daily life. Trust your project to Avenir Rénovations for a result that meets your desires, without stress or unpleasant surprises.
Request your free quote today. We assist you with rigor, creativity, and expertise, to make your interior a place that truly reflects you.
Interior renovation: transform your living spaces according to your desires everywhere in France
Our work services by city:
- Interior renovation work in Brussels: rethink your space with Avenir Rénovations
- Interior renovation in Namur
- Interior renovation work in Liège
- Interior renovation work in Marche-en-Famenne
- Interior renovation work in Braine-l'Alleud
- Interior renovation work in Wavre
- Interior renovation work in Woluwe-Saint-Lambert
- Interior renovation work in Charleroi




