Solid wood frames with HR++ or triple thermal glass — built in our Brussels workshop, fitted to your exact opening.
A well-made wooden window frame outlives PVC and aluminum by decades. We craft each frame to your opening from Nordic pine, spruce or oak, fit it with HR++ or triple-glazed insulating units, and finish it the way you want — natural oil, lacquered colour, or paint-grade primer. Every frame leaves our workshop with SKG3-certified hardware, factory-fitted seals and a 10-year warranty.
Wood has the lowest U-value per profile depth of any common frame material. It expands and contracts predictably, holds its seal for decades, and ages gracefully — three reasons heritage and characterful homes almost always specify it. With modern thermal-break joints, our wooden frames hit U-values that match or beat premium PVC and aluminum systems.
Our workshop is in Anderlecht (Brussels). We measure your openings on-site, manufacture the frames over 2–3 weeks, then install them in 1–2 days per opening. Installation teams travel anywhere in Belgium and the Netherlands — from Antwerp and Ghent to Amsterdam, Rotterdam and The Hague.
For Dutch clients we prepare the documentation needed for ISDE and SVVE subsidy claims. For Brussels and Walloon clients we provide the technical attestations for Renolution and Wallonie Énergie premium applications.
We come to your home, measure each opening, discuss profile and glass options, and email you a no-obligation quote within 3 working days.
You approve the shop drawings, glass spec and finish. We order the timber and glass units to your exact spec.
Your frames are built in our Brussels workshop over 2–3 weeks. Mortise-and-tenon joinery, factory-applied seals, hardware pre-fitted.
On installation day, our team carefully removes the old frames and protects the surrounding wall and floor with covers.
New frames are fitted, levelled and sealed with vapour-tight tape and compressible foam. Most openings take less than a day.
We clean the site, walk you through the hardware operation, and hand over the warranty and subsidy documentation.



Typically 2–3 weeks from design sign-off, plus 1–2 weeks lead time for measuring and quote. Large or arched profiles may add a week.
Yes. We can replicate ovolo, lambs-tongue and other traditional mouldings on the new frames so they look identical to the originals — but with modern insulating glass inside.
Both. We supply primed (for site painting), factory-painted in any RAL colour, or stained and oiled for a natural wood look.
Tell us how many openings, give us a rough size, and we will send you a detailed quote within 3 working days.
Request Free QuoteReplace old, drafty frames with custom wooden frames and HR++ thermal glass in 4–6 weeks — one day per opening.
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