Foggy double glazing replaced
Persistent condensation between the panes of four windows : we replaced the glazing only, keeping the outer frames and profiles. Thermal comfort restored without changing the frames.
Voir le chantier →A frame that no longer closes properly, foggy glazing, a broken handle or worn-out seals ? In Verviers (4800) and across the whole conurbation, from the centre to Heusy, we troubleshoot and repair your frames before you even consider replacing them. Free diagnosis scheduled within 48h, fast call-out by a Verviers-based team — often in a single visit.
We work in Verviers on the troubleshooting and repair of window frames, with a team that knows the city and its building stock — from the shopping centre to the workers’ houses of Hodimont, from the villas of Heusy to the steep streets of Stembert. Many faults are fixed on the spot : there’s no need to replace everything.
The diagnosis is carried out at your home, with no call-out charge and scheduled within 48 hours ; we pinpoint the exact cause (adjustment, seal, mechanism, glazing) and recommend the most durable repair — including, where relevant, a replacement quote if repairing is no longer worthwhile.
Common faults in VerviersNeed a full replacement rather than a repair ? See our window frames in Verviers. Our after-sales service also covers the neighbouring towns — Pepinster, Dison, Spa, Theux and Welkenraedt — and we also handle window frame repair in Liège : same team, same lead times across the whole province.
A frame repair does not qualify for any grant : that is precisely what often makes it the most economical solution. If replacement is unavoidable, Verviers falls under Wallonia and you then recover the regional grants — here are the key facts.
Foggy glazing replaced on its own, hardware adjusted, seals restored or a mechanism replaced : no grant, but a far smaller outlay than a full replacement. We always price the repair first.
Reserved for frame replacement with high-performance glazing (not for a simple repair), scaled according to your income. A housing audit is required above a certain amount — we point you to an accredited auditor.
For a home over 10 years old, VAT drops from 21% to 6% on the supply and installation when replacing. Applied directly to your quote.
The full details of amounts, conditions and income thresholds for a replacement are on our window frame prices & grants page. For a repair, we draw up a simple, transparent quote : you immediately know whether repairing is more worthwhile than replacing.
A few call-outs and repairs carried out in Verviers and its neighbourhoods. Every job begins with an honest diagnosis : we repair when we can, we replace only when we must.
Persistent condensation between the panes of four windows : we replaced the glazing only, keeping the outer frames and profiles. Thermal comfort restored without changing the frames.
Voir le chantier →A workers’ house affected by rising damp : full overhaul of the perimeter seals, hardware adjusted and weatherproofing redone. No more air infiltration.
Voir le chantier →A seized espagnolette and broken handle on a large bay : hardware and handle replaced in a single visit, with a clean, secure close restored.
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 »
When repairing is no longer worthwhile, we replace the glazing or the frame with the range suited to your Verviers building. Here are the solutions we point you towards :
The answer to foggy or broken glazing : we change the glazing alone when the frame is sound, or fit high-performance double glazing as a full replacement.
See double glazing →When an old frame is too damaged to be repaired, PVC offers the best insulation-to-price ratio for the town houses of Verviers.
Discover PVC →PVC, aluminium, wood-alu : explore our full ranges for a replacement when repairing has run its course.
See all frames →Yes, in the vast majority of cases. Fogging between the panes comes from a failed double-glazing seal : we then replace the glazing alone while keeping the existing outer frame and profile. It is far cheaper than a full replacement and the job is often done in a single visit, anywhere in Verviers.
We schedule the diagnosis at your home within 48 hours anywhere in the Verviers conurbation. Most faults — adjustment, seals, handle, espagnolette — are fixed straight away, in a single visit. For made-to-measure glazing, the supply lead time is firmly confirmed after the diagnosis.
Our principle is to repair when we can. An adjustment, a seal, a mechanism or foggy glazing can be dealt with at lower cost without touching the frame. We only recommend replacement when the profile is too damaged or when a repair would cost almost as much. The free diagnosis gives you both quotes, with no obligation.
No : the Walloon grants (Housing grant, 6% VAT) apply to the replacement of frames with high-performance glazing, not to repair. That is exactly what makes repairing economical : the outlay is far smaller than a replacement, even without any subsidy. If you then opt for a replacement, we set up and deduct the grants.
Yes. Based in the Verviers area, we also handle call-outs in Pepinster, Dison, Spa, Theux and Welkenraedt. Many frames affected by the 2021 floods suffer from hardened seals, infiltration and seized mechanisms : we restore the weatherproofing and hardware rather than replacing everything. Just give your postcode when you get in touch.
Describe the fault (foggy glazing, hard to close, seals, handle…) : a Verviers-based team calls you back, schedules the free diagnosis and repairs before considering a replacement.