PVC windows offer the best insulation-to-price ratio for the building stock of Liège : terraced Mosan houses in Outremeuse, town mansions in the centre, hillside houses up in Cointe. Multi-chamber profiles, virtually no maintenance and foiled shades that suit red brick — made to measure by a Liège-based team, free survey within 48h.
In Liège, most of the building stock is made up of terraced town houses and brick-fronted mansions : numerous openings, often narrow and tall, where PVC gives the best insulation-to-price ratio. Its multi-chamber profiles reach an excellent thermal coefficient without stretching the budget, and its upkeep is virtually nil — no re-coating, just a wipe with a sponge.
PVC now comes in foiled shades imitating wood, or in RAL colours applied on both faces : enough to dress a brick façade in Outremeuse or Le Laveu without losing its character. Our Liège-based team installs this material every day across the whole conurbation, from survey to finish, with the Walloon grants handled for you.
PVC against the building stock of LiègeBeyond Liège itself, we also install PVC windows in Ans, Chaudfontaine and Visé, as well as towards Seraing, Herstal and Verviers — same team, same material, same lead times across the whole province.
Liège falls under the grants of Wallonia. PVC with high-performance double or triple glazing qualifies for the same levers, which we handle and deduct directly from your invoice, with nothing to pay upfront.
For replacing your windows with high-performance glazed PVC, scaled to your income. A housing audit is required above a certain amount — we point you to an accredited auditor.
For a home more than 10 years old, VAT drops from 21% to 6% on the supply and installation of your PVC windows. Applied directly to your quote.
The City of Liège does not add a specific window grant on top of the regional support; some urban renewal areas may, however, open up additional assistance. We check your address on a case-by-case basis.
The details of amounts, conditions and income ceilings can be found on our window prices & grants page. We handle the entire application : you pay nothing upfront and fill in no forms.
A few recent PVC installations in Liège and its districts. Every project is followed by the same team, from survey to finish.
14 openings replaced with double-glazed PVC, wood-effect foiled shade on both faces to suit the brick façade. Original tall divisions preserved.
Voir le chantier →Anthracite grey RAL 7016 PVC windows on the street side and white on the courtyard side, double glazing with a warm spacer. Slim profile to preserve the brightness of narrow rooms.
Voir le chantier →On the exposed heights, multi-chamber PVC with triple glazing for the north-facing façades. Walloon Housing grant deducted from the invoice, virtually no upkeep as a bonus.
Voir le chantier →5.0/5 · 5verified reviews
« 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 ! »
« Nous avons fait appel à Wendows pour le remplacement de nos châssis et nous sommes très satisfait de notre choix. Qualité et suivi de chantier au top ! »
« Ik heb via WEndows een raam aangekocht van 2m x 2m. Mijn algemene ervaring is goed. Zeer goeie communicatie, altijs zeer snelle reactie bij een vraag of opmerking. Het installatie team werkte ook zeer efficient. Tevreden van het eindresultaat! Bedankt WEndows »
PVC comes in foiled colours, glazing levels and made-to-measure manufacture for every type of opening in Liège. Discover each option :
Wood-effect foiled shades or RAL colours applied on both faces, to dress the red brick of Outremeuse or Le Laveu with no upkeep.
See PVC colours →From high-performance double glazing for the centre to triple glazing for the exposed hillsides of Cointe and Sainte-Walburge. The right level of insulation room by room.
Understand glazing →Tall windows of the town mansions, narrow openings of the terraced houses: every PVC window is made to the exact dimensions of your façade.
Discover made-to-measure →For the vast majority of the building stock of Liège — terraced town houses, mansions with many openings — PVC offers the best insulation-to-price ratio. Its multi-chamber profiles insulate as much as aluminium with a thermal break, for a markedly lower cost, and without the regular upkeep of wood. Aluminium remains relevant for very large bays with ultra-slim profiles; wood, for a specific heritage character. On standard Liège windows, PVC is almost always the most rational choice.
Yes, perfectly. PVC comes in wood-effect foiled shades (golden oak, dark oak, walnut) and in RAL colours applied on both faces of the profile. On a red-brick façade, a wood foil or a matt anthracite fits in very well and respects the character of the street. We show you the colour charts during the survey.
High-performance double glazing with a warm spacer is enough for most houses in the centre and Outremeuse. For hillside houses (Cointe, Sainte-Walburge), more exposed to wind and cold, triple glazing in multi-chamber PVC reduces heat loss further, especially on north-facing façades. We adapt the glazing room by room according to exposure.
PVC is the most economical material for equal insulation. As Liège falls under Wallonia, you benefit from the Housing grant for window replacement (scaled to your income) and from 6% VAT if your home is more than ten years old. We handle and deduct this support; the price ranges and conditions are detailed on our window prices & grants page.
No, that is one of its great strengths. Unlike wood, which must be re-coated regularly, PVC only needs a wash with a sponge and soapy water once or twice a year. The foiled shades and RAL colours are treated to resist UV and keep their look over time, even on the exposed façades of the Liège heights.
Tell us your address and your project : a Liège-based team calls you back, advises you on the PVC finish suited to your façade, schedules the free survey and handles your Walloon grants.