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Flemish Brabant

Windows Louvain

Made-to-measure window installation and replacement in Louvain (3000) and across the whole area, from the Grote Markt to Heverlee. A team that knows the university city, a free site survey booked within 48h and clear guidance on the Mijn VerbouwPremie you are entitled to — from the listed historic centre to the Kessel-Lo districts.

48h to book your site survey
0 € call-out & quote
3000 + neighbouring towns
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Our local presence

Wendows in Louvain

We work in Louvain with a team of fitters who know the city — from the Grote Markt with its flamboyant Gothic town hall to the Oude Markt, from the UNESCO-listed Grand Beguinage to the residential districts of Heverlee and Kessel-Lo.

The site survey is done at your home, with no call-out charge and booked within 48 hours ; the same team then follows the whole project, from taking measurements to installation and finishing.

We know the Louvain building stock
Flemish gabled town housesGabled façades and mansion houses in the centre: we preserve the fine glazing bars and slender profiles that give the Louvain building stock its character.
Listed historic centreAround the Grote Markt, the university library and the UNESCO Grand Beguinage, with protected façades: glazing divisions, fine profiles and colours approved with the planning authorities.
Student digs & a lively cityA very lively university city (KU Leuven), with the Oude Markt billed as "the longest bar in Europe": acoustic insulation is especially appreciated near the busy streets.

Beyond Louvain itself, we also install windows in Heverlee, Kessel-Lo, Wilsele and Wijgmaal, as well as towards Herent, Oud-Heverlee, Bertem and Holsbeek — same team, same lead times across the whole of Flemish Brabant.

48h to book the free site survey
0 € call-out, survey & quote
1 team from survey to installation
Districts served
Centre (Grote Markt)Oude MarktHeverleeKessel-LoWilseleWijgmaalGrand BeguinageParkveld
Photo — window installation in Louvain
Local teambased in the region
Mijn VerbouwPremiewe guide your application
Grants & aid

Your grants for windows in Louvain

Louvain falls under Flanders (Vlaanderen) for grants. Here are the schemes we help you identify and claim — we show you exactly where to apply and provide every supporting document.

Mijn VerbouwPremie

Flemish renovation grant

The Flemish grant for replacing windows and glazing with high-performance units, scaled to your income bracket. We check your eligibility and explain exactly how to file the application via Fluvius.

6 %VAT

Reduced renovation VAT

For a home over 10 years old, VAT drops from 21 % to 6 % on supply and installation. Applied directly to your quote.

Heritage & planning

Protected centre

In the listed historic centre of Louvain, heritage rules (erfgoed) require the original glazing divisions, fine profiles and colours to be respected. We validate the choices with the planning authorities before installation.

Mijn VerbouwPremie 2026 benchmarks — indicative amounts, to be confirmed for your case.

The full details of amounts, conditions and income ceilings can be found on our window prices & grants page. You introduce the Mijn VerbouwPremie application yourself via Fluvius — we guide you through each step and provide all the documents you need (detailed quote, invoices and installation certificates).

Projects in Louvain

Our window projects in the university city

A few recent installations in Louvain and its districts. Every project is handled by the same team, from survey to finishing.

UNIQUE photo — Centre Grote Markt project (do not reuse)
Centre (Grote Markt)

Gabled town house, foiled PVC windows

11 openings replaced with double glazing, foiled colour on the street side. Fine glazing divisions kept to respect the protected character of the historic centre.

Voir le chantier →
UNIQUE photo — Heverlee project (do not reuse)
Heverlee

Mansion house, wood-aluminium windows

Large wood-aluminium windows, the warmth of wood inside and the strength of aluminium on the garden side. eligible for the Mijn VerbouwPremie.

Voir le chantier →
UNIQUE photo — Kessel-Lo project (do not reuse)
Kessel-Lo

Terraced house, aluminium windows

Slim structured-grey profiles and aluminium sliding doors onto the garden. Reinforced acoustic insulation against the bustle of the district.

Voir le chantier →
Customer reviews

They chose Wendows

5.0/5 · 7verified reviews

« Nous avons fait appel à la société Wendows pour le remplacement de nos châssis. La différence par rapport aux autres sociétés c'est qu'ils ont pris le temps de faire une étude complète et de nous proposer les châssis qui correspondaient à notre maison et notre besoin. Leur but n'était pas de mettre un châssis et de clôturer un chantier pour en faire un autre. Nous avons été accompagnés dans tout le processus. Du devis, en passant par la prise de mesure et l'attente de livraison. Délais respectés. Je ne peux que recommander cette société. Rapport qualité prix professionnalisme +5⭐️ »
Pierre Jérôme
« Nous avons fait appel à la société Wendows pour le renouvellement de nos châssis et nous sommes vraiment ravis du résultat ! Les travaux ont été réalisés dans les délais annoncés et la finition est impeccable. De plus, M. Aprile qui s'est occupé du devis, s'est toujours montré disponible pour répondre à toutes nos questions. Nous vous recommandons donc de faire appel à eux pour vos travaux ! »
Annick Hauteceur
« Excellente expérience avec Wendows ! Les nouveaux châssis ont transformé notre immeuble et réduit nos factures d'énergie. L'équipe est professionnelle, rapide et à l'écoute. Je recommande vivement leurs services pour toute optimisation énergétique. »
Miguel Cruz
Frequently asked questions

Windows in Louvain — your questions

How long does it take to have windows fitted in Louvain?

We book the site survey at your home within 48 hours anywhere in the Louvain area. Installation then depends on the made-to-measure manufacturing of your windows, usually a few weeks; the exact lead time is firmly confirmed as soon as you sign the quote. Distance within Louvain or its districts does not lengthen that time.

What grants can I get for windows in Louvain?

As Louvain falls under Flanders, you can benefit from the Mijn VerbouwPremie for replacing windows and glazing with high-performance units (scaled to your income bracket) and from 6 % VAT if your home is over ten years old. We help you identify this support and show you exactly where to apply; all amounts are detailed on our prices & grants page.

Do you work in the towns around Louvain?

Yes. Based in the region, we also install windows in Heverlee, Kessel-Lo, Wilsele and Wijgmaal, as well as towards Herent, Oud-Heverlee, Bertem and Holsbeek. Give us your postcode when you request a quote and we will confirm a team is available.

My home is in the historic centre: is that a problem?

No, it is our daily routine in Louvain. Around the Grote Markt and the listed Grand Beguinage, we keep the original glazing divisions and fine profiles and choose colours that comply with heritage (erfgoed) and planning requirements, while clearly improving insulation. We guide you through any procedures.

Are the survey and quote really free?

Yes, completely: the call-out to your home in Louvain, taking measurements and the costed quote are free and with no obligation. You pay nothing until you have approved your project.

Your project in Louvain

Your windows in Louvain, free survey within 48h

Tell us your address and your project : a local team calls you back, books the free survey and files your Mijn VerbouwPremie.

Free survey & call-out in Louvain Mijn VerbouwPremie: guided application A single team, from quote to installation
Map — Louvain area (50.8798, 4.7005)
Louvain 3000Flemish Brabant · Flanders