Interior fit-out in Brussels: rethink your spaces with style and functionality

Interior fit-out in Brussels

Need to optimize a space, renovate a room, or transform your interior? In Brussels, interior fit-out is the ideal solution to adapt your home to your needs, tastes, and lifestyle. Whether for a complete project or a partial fit-out, Avenir Rénovations supports you through all stages of your interior work, with custom, durable solutions that meet Belgian standards.

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Why choose Avenir Renovations?

Single point of contact

Complete site monitoring

Online customer area

State aid management


Our interior fit-out services in Brussels

Our teams work in all types of Brussels housing: apartments, single-family homes, duplexes, raw spaces, or studios. Each project is designed according to your space, budget, and desires.

Space reorganization and partition creation

We redesign interior volumes to:

We use suitable materials (Gyproc partitions, Fermacell, glass partitions, acoustic insulation panels) and integrate networks (electricity, heating, ventilation).

Kitchen or bathroom fit-out

Our services include:

  • installation of custom or modular kitchens,
  • bathroom transformation (walk-in shower, bathtub, tiling, furniture),
  • PMR adaptation if needed.

We coordinate all trades: plumber, electrician, tiler, carpenter, painter...

Complete or partial interior renovation

We undertake projects for:

  • renovation of old housing,
  • modernization of rental properties or after purchase,
  • harmonization of finishes, floors, walls, joinery, lighting.

Our design office can also assist with more ambitious projects (structural modification, home extension, PEB enhancement...).

The 5 steps of an interior fit-out with Avenir Rénovations

The 5 steps of an interior fit-out with Avenir Rénovations

Avenir Rénovations supports you in the interior fit-out: diagnosis, custom design, clear quote, complete execution, and reception with adjustments for a result that meets your expectations.

Why entrust your interior fit-out to a professional in Brussels?

Entrusting your interior fit-out to a professional in Brussels ensures time savings, smooth coordination, compliance with standards, and a lasting result that enhances your property for resale or rental.

Working with a single point of contact avoids the complex management of multiple tradespeople. Avenir Rénovations coordinates the interventions and meets your deadlines.

Electrical installations, plumbing, or acoustic insulation must comply with strict standards. We guarantee a secure, comfortable, and compliant result.

A quality interior fit-out increases the value of your home, improves its energy performance rating (PEB), and is more appealing in case of sale or rental.

How much does an interior fit-out cost in Brussels?

Indicative prices (VAT included, supply + installation)

Type of intervention Average price
Gyproc partition with coating 65 to 90 €/m²
Complete bathroom fit-out 6,000 to 12,000 €
Fitted kitchen installation (excluding appliances) 4,000 to 10,000 €
Laminate or click vinyl flooring 30 to 60 €/m²
Painting renovation of walls and ceilings 25 to 40 €/m²
Complete reconfiguration of an apartment 600 to 1,200 €/m²

6% VAT

Applicable if your home is over 10 years old and the work is carried out by a registered professional. The reduced VAT applies to most interior work.

Grants in Brussels?

Some assistance is available as part of an energy renovation or a PMR project (bathroom adaptation, thresholds, widening doors). Amounts vary according to income and the nature of the work.

We systematically inform you of potential assistance before the start of the project.

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Why call on Avenir Rénovations for your interior fit-out in Brussels?

Interior fit-out is not improvised, especially in Brussels where the diversity of buildings requires a tailored approach. With Avenir Rénovations, you benefit from:

  • a single point of contact for the entire project,
  • plans or sketches proposed before intervention,
  • carefully selected quality materials,
  • compliance with current electrical, sanitary, and acoustic standards,
  • flawless finishing and adherence to the schedule.

We operate in all municipalities of Brussels, adapting each project to local architecture and urban regulations.

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Concrete example of an interior fit-out in Brussels

Mr. and Mrs. F. have just purchased an old apartment in Saint-Gilles with the aim of renting it out. They called on Avenir Rénovations for a partial reconfiguration:

  • removal of two partitions to create a large open living room,
  • renovation of the bathroom with a custom vanity,
  • installation of new laminate flooring in the bedrooms,
  • complete painting of walls and ceilings.

Duration of the work: 4 weeks

Total cost: €22,600 including VAT (VAT at 6%)

Result: a bright, modern apartment attractive for the rental market.

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FAQ – Interior fit-out in Brussels

Do I need to request permission to modify the interior of my home?

Not necessary for standard interior work. However, if you modify load-bearing elements, ventilation, or access, permission (or approval from the co-ownership) may be required. We guide you based on your situation.

What is the average duration of a construction site?

Between 1 and 6 weeks depending on the scope of the project. A bathroom generally takes 7 to 10 days, a complete apartment between 4 and 6 weeks.

What materials should be favored in Brussels?

We work with recognized Belgian or European brands and suppliers: Gyproc, Quick-Step, Villeroy & Boch, Grohe, etc. We prioritize durability, ease of maintenance, and contemporary style.

Can I benefit from grants?

Yes, in certain cases: accessibility work, energy renovation, compliance upgrades. These grants are often subject to income conditions. We help you identify available assistance.

Is it possible to have a single quote for everything?

Yes. We offer comprehensive packages with complete coordination of trades. You have a single quote, a single point of contact, and total transparency.

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Avenir Rénovations: your partner for an interior that reflects you in Brussels

Renovating or rethinking the interior of your home is much more than a construction project. It is a life project, a desire for comfort, functionality, and harmony. Trust Avenir Rénovations to bring your ideas to life, respecting your deadlines, budget, and tastes.

Request your free quote today for an interior fit-out in Brussels.

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Agency Avenir Rénovations
for Interior fit-out in Brussels: rethink your spaces with style and functionality

An expert to take charge of your renovation projects and guarantee deadlines, budgets and quality of all services.

Interior fit-out in Brussels: rethink your spaces with style and functionality and everywhere in France

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