Request your window quote in Brussels (1000) with complete ease : a free home survey scheduled within 48h, a clear costed quote with no obligation, Renolution grants calculated according to your income bracket then deducted from the invoice. From the Pentagon to the Louise district, you know exactly what you pay — and what the Region funds.
Requesting a window quote in Brussels should cost you nothing and commit you to nothing. You tell us your address and your project ; we schedule a free home survey within 48 hours, everywhere in the Brussels-Capital Region, from the Pentagon to the Marolles, from the Sablon to the Louise district. The visit, the measurements and the estimate are free.
After the survey, you receive a costed, detailed quote with no obligation : material, glazing, number of openings, installation and finishing, 6 % VAT and Renolution grants already calculated and deducted. No hidden amounts, no advance payment ; you then decide, at your own pace. If your façade is listed, the urban-planning support is costed too.
What your quote includes
Free home survey within 48hA technician comes to your home, takes the exact measurements of each opening and notes the constraints of the Brussels building — with no call-out fee and no obligation on your part.
Costed, clear and detailed quoteMaterial, glazing, number of windows, installation and finishing, 6 % VAT and Renolution grants deducted : every line is explicit. The price quoted is the price paid, with no surprises.
Renolution grants calculated for youWe determine your income bracket, estimate the amount of the Renolution grant and deduct it directly from the quote. You see the real remaining cost, not a gross price.
This quote details the same service as our windows in Brussels page, backed by a costed request. We also draw up quotes in Ixelles, Saint-Gilles, Etterbeek and Laeken, as well as towards Uccle, Anderlecht and Schaerbeek — same survey lead times across the Brussels Region.
48hto schedule the free survey
€0survey, quote & no obligation
6%VAT already applied to the quote
Quotes in these districts
Le PentagoneSablonMarollesDansaertQuartier LouiseQuartier EuropéenLaekenSchaerbeek
UNIQUE photo — home window survey in Brussels (do not reuse)
Survey within 48hscheduled at your home
Quote with no obligationRenolution grants deducted
Grants & support
The grants included in your Brussels quote
In Brussels, your quote does not stop at the price of the windows : we build in the support of the Brussels-Capital Region, grouped under the Renolution grants. Here are the levers calculated and deducted directly, with no advance payment or form on your part.
Renolution grants
Renolution window grant
For replacing windows with high-performance double or triple glazing, the amount is scaled across three income brackets and increased for modest incomes. We determine your bracket and cost the grant on the quote.
6%VAT
Reduced renovation VAT
For a home over 10 years old, VAT drops from 21% to 6% on supply and installation. It is already applied to the quote you receive.
Urban planning
Façades & protected zones
In a Brussels listed or protected zone, a permit and compliance with urban-planning rules may be required : the support and the constraints (divisions, shades) are anticipated and costed in your quote.
2026 Renolution grant benchmarks — indicative amounts, confirmed on the quote according to your income bracket.
The detail of amounts, income brackets and conditions is on our window prices & grants page. Your quote builds in the entire Renolution file : you pay nothing upfront and fill in no forms.
Quotes & projects in Brussels
Transparent quotes turned into projects
A few recent Brussels projects, from costed quote to installation. For each, the Renolution grant was calculated according to the income bracket and deducted before signing.
UNIQUE photo — Le Sablon quote (do not reuse)
Le Sablon
Mansion quote, wood-aluminium
Survey within 48h, a detailed quote for the tall windows of the piano nobile in wood-aluminium, urban-planning shade costed and Renolution grant deducted. Listed façade respected, remaining cost known before signing.
Voir le chantier →
UNIQUE photo — Quartier Louise quote (do not reuse)
Quartier Louise
Flat quote, acoustic aluminium
A clear estimate for 8 aluminium openings with acoustic double glazing. 6% VAT and Renolution grant deducted : the client compared remaining cost and acoustic benefit with no obligation.
Voir le chantier →
UNIQUE photo — Laeken quote (do not reuse)
Laeken
Terraced house quote, foil-coated PVC
11 foil-coated PVC windows costed line by line. Income bracket established, Renolution grant calculated and deducted : the quote showed the amount actually paid directly.
Voir le chantier →
Customer reviews
They chose wendows
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 ! »
A
Annick Hauteceur
« 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 ! »
D
David Sautois
« 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 »
Yes, completely. The visit to your home in Brussels, taking the measurements during the survey and the detailed costed quote are entirely free. You pay nothing until you have approved your project, and requesting a quote commits you to nothing.
How soon will I receive my quote? +
We schedule the survey at your home within 48 hours everywhere in the Brussels-Capital Region. The detailed costed quote then reaches you quickly after this survey, usually within a few working days, once the exact measurements and the material have been chosen.
How long is my quote valid? +
Every window quote states its validity period, usually several weeks, which gives you time to compare and decide without pressure. If prices or Renolution grant conditions change beyond this period, we update your quote free of charge.
Are the Renolution grants already included in the quote? +
Yes. As Brussels falls under the Brussels-Capital Region, we determine your income bracket, calculate the amount of the Renolution grant for replacing windows with high-performance double or triple glazing, and deduct it directly from the quote. The 6% VAT (home over 10 years old) is also applied. These are not the Walloon grants : the quote shows your real remaining cost.
Does requesting a quote commit me to ordering? +
No, never. The quote comes with no obligation : you are free to compare it, set it aside or decline it. You pay nothing and sign nothing until you have decided. Simply tell us your address and your project, and we take care of the survey and the costing.
Your quote in Brussels
Your window quote in Brussels, free survey within 48h
Tell us your address and your project : a Brussels team calls you back, schedules the free survey and gives you a costed quote, Renolution grants deducted, with no obligation whatsoever.