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Renovation · Free quote

Electrical rewiring in Brussels: fuse box and wiring

An old fuse box, sockets with no earth, wiring from another era: we modernise your electrical installation, in part or in full, for more safety and an installation that complies with the RGIE, the Belgian electrical regulations.

New fuse box, RCDs and breakers neatly arranged
RCDs and earthing

More safety

RCDs and earthing

Depending on the installation

Partial or full

Depending on the installation

Within 24 hours, no obligation

Free quote

Within 24 hours, no obligation

On our work

2-year guarantee

On our work

Does your installation need rewiring?

Many Brussels houses and flats still have their original electrical installation. These signs should ring alarm bells:

  1. 01

    Old fuse box

    Pin or porcelain fuses, no modern breakers: outdated technology that gives poor protection.

  2. 02

    No RCD protection

    The RCD cuts the power if current leaks to earth: it's what protects people against electrocution.

  3. 03

    Sockets with no earth

    Two-pin sockets, no earth connection: metal appliances aren't protected.

  4. 04

    Old cables

    Fabric sheathing, crumbling cables, exposed wires: the insulation ages and breaks down.

  5. 05

    Breakers that trip often

    An undersized installation can't keep up with today's uses: cooking, washing machine, extra heaters…

  6. 06

    Failed inspection report

    When the remarks pile up, rewiring sometimes costs less than fixing them one by one.

Partial or full rewire?

It all depends on the state of the installation and your plans. We advise you after a diagnosis, without oversizing the work.

  • Fuse box replacement

    A new fuse box with breakers and RCD protection, connected to the existing circuits if they are in good condition.

    • Quick job
    • Immediate safety gain
    • Ideal if the wiring is sound
  • Partial rewire

    Fuse box and a few circuits redone: kitchen, bathroom, a renovated room. The rest is checked and kept.

    • Targeted work, budget under control
    • High-risk rooms first
    • Works in an occupied home
  • Full rewire

    Older home

    Everything redone: fuse box, wiring, sockets, lighting, earthing. The lasting solution for an original installation or ahead of major work.

    • Installation completely redone
    • Designed for how you live today
    • Documents ready for inspection

Free quote

A project? Let's start by talking about it.

Tell us what you want done. If needed, a technician comes to take a look, and you get a detailed quote within 24 hours, with no obligation.

Would you rather we called you? Request a callback

Radialec technician with a tablet
Electrician working on an open fuse box

What a rewire includes

  • Full diagnosis of the existing installation
  • New fuse box with breakers and RCD protection
  • Outdated wiring replaced, circuits reorganised
  • Earthing and equipotential bonding
  • New sockets, switches and light points as you need
  • Up-to-date single-line diagram and layout plans
  • Safety tests before switching back on

We prepare the documents for the inspection required after a major modification of the installation.

Your project, step by step

A well-organised rewire

  1. 01

    Diagnosis and advice

    We inspect the installation and explain what can be kept, and what must be replaced.

  2. 02

    Free quote within 24 hours

    Work prioritised and priced clearly, so you can decide calmly.

  3. 03

    Work

    Planned with you, room by room if you're living there, to limit power cuts.

  4. 04

    Tests and documents

    Safety tests, diagrams handed over and the compliance inspection prepared.

Our prices

Rewiring prices

Every rewire is different: we price your project precisely after a visit, for free and with no obligation.

Prices include VAT. For anything outside these fixed prices, we tell you the price before we start.

  • Fuse box replacementFree quote within 24 hoursOn quote
  • Partial or full rewireFree quote after a visitOn quote

Our customers

What our customers say.

Reviews shown word for word, in their original language (French).

5.0

More than 30 Google reviews

Read all reviews
  • Rating: 5 out of 5

    Intervention très rapide un vendredi soir et un jour férié pour une fuite urgente sur notre chaudière. Le technicien a identifié le problème et est revenu le lendemain pour remplacer la pièce et tout remettre en service. Service efficace et réactif dans une situation d'urgence.

    Eva M.Google review · September 2026
  • Rating: 5 out of 5

    Chauffagiste très professionnel. Il a rapidement identifié le problème sur notre chaudière et l’a réparé.

    Lorenzo M.Google review · September 2026
  • Rating: 5 out of 5

    Super satisfait. Je n’avais plus d’eau chaude ; le problème a été rapidement identifié et résolu. Prix correct, travail professionnel. Je ne peux que recommander Houdaifa !

    Paul B.Google review · August 2026

Technicians certified in all three regions

  • Detailed quote within 24 hours
  • Work to Belgian standards (EPB, RGIE)
  • One number for heating, electrics and plumbing
  • Brussels Environment
  • VEKA – Flemish Energy and Climate Agency
  • Wallonia Environment

Frequently asked questions

Frequently asked questions about rewiring

Can't find your question? Ask it on WhatsApp, with a photo if that helps, or leave your number and we'll call you back.

When the fuse box still uses fuses, when there's no RCD protection or earthing, or when the cables are old and damaged. A failed inspection report is also a good time to take stock.

Where we work

Brussels and the surrounding area

The 19 Brussels municipalities and part of Flemish Brabant and Walloon Brabant.

Brussels-Capital Region

  • Anderlecht
  • Auderghem
  • Berchem-Sainte-Agathe
  • City of Brussels
  • Etterbeek
  • Evere
  • Forest
  • Ganshoren
  • Ixelles
  • Jette
  • Koekelberg
  • Molenbeek-Saint-Jean
  • Saint-Gilles
  • Saint-Josse-ten-Noode
  • Schaerbeek
  • Uccle
  • Watermael-Boitsfort
  • Woluwe-Saint-Lambert
  • Woluwe-Saint-Pierre

Flemish Region

  • Sint-Genesius-Rode
  • Wezembeek-Oppem
  • Kraainem
  • Linkebeek
  • Drogenbos
  • Tervuren
  • Overijse
  • Hoeilaart
  • Meise
  • Grimbergen
  • Keerbergen
  • Tremelo
  • Oud-Heverlee

Walloon Region

  • Lasne
  • Waterloo
  • La Hulpe
  • Rixensart
  • Braine-l'Alleud
  • Chaumont-Gistoux
  • Grez-Doiceau
  • Beauvechain
  • Incourt

Installation & renovation

An installation from another era? The quote is free.

Old fuse box, sockets with no earth? An electrician looks at your installation, tells you what needs redoing first, and you get a detailed quote within 24 hours.

No time right now? Request a callback · Message us on WhatsApp

Radialec technician with arms crossed
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