PVC windows
The most affordable material, in well-insulated multi-chamber profiles. The right performance/price balance for most renovations in Belgium.
Pierret is a Belgian joinery firm based in Transinne, making windows in PVC, aluminium and timber under one roof. wendows is an authorised reseller and installer: locally made, guaranteed, and fitted by our own teams — no middleman.
Pierret covers all three major window materials under one roof. Here are the families we fit most often in Belgium — each chosen on site to suit your project and your budget.
The most affordable material, in well-insulated multi-chamber profiles. The right performance/price balance for most renovations in Belgium.
Slim profiles with a thermal break for large glazed areas and a contemporary design. The strength of aluminium for demanding façades.
The warmth and authenticity of wood for character homes, with carefully engineered insulation. A fine option for heritage renovation.
Doors matched to your windows, in the same material, with multi-point security hardware. A coherent façade, from frame to door.
Beyond the material, it's the versatility of a Belgian maker that handles PVC, aluminium and timber that makes the difference. The benchmarks specific to the brand, fitted by our teams.
Joinery designed and made in Transinne, in the south of the country. A short supply chain: controlled lead times and parts available for the long haul, years after the install.
PVC, aluminium and timber under one roof: you choose the material opening by opening, without switching maker or warranty logic. Genuine versatility.
A high-performance profile paired with triple glazing lets the complete window reach an excellent level of insulation. High-efficiency double glazing remains the standard in renovation.
Manufacturer warranty on the profiles, the finish and the standard hardware, depending on the range and the material. wendows handles the follow-up if work is ever needed.
A wide choice of colours depending on the material: RAL foiling and wood effect on PVC, RAL lacquering on aluminium, stains and colours on timber, with two-tone possible.
Multi-point locking as standard, reinforcements suited to the material and optional anti-intrusion laminated glazing for the ground floor and easy access points.
* Valeurs indicatives selon la gamme et la configuration. Les performances et garanties exactes dépendent du modèle, du vitrage et des dimensions — confirmées lors du métré.
Buying good joinery isn't enough: a window's performance comes down to the install. As authorised Pierret installers, our salaried fitters work to the manufacturer's rules, and we handle the warranty and after-sales directly.
Pierret isn't our only option. Depending on your project and budget, other window brands may suit you better. Compare them, then we'll decide together on site.
An overview of the brands and profiles we supply in Belgium: PVC, aluminium and timber-alu, by use and by budget.
See all brands → vs PierretAnother Belgian multi-material maker (PVC, aluminium, mixed). Worth comparing for its catalogue and ranges against Pierret.
Compare with Profel → vs PierretPremium German multi-chamber PVC profile. Worth comparing if PVC is your priority and you're aiming for the top of the material.
Compare with Kömmerling → by materialBefore the brand, the material: understand the strengths of timber to place the Pierret timber range against PVC and aluminium.
All about timber windows → to combineThe glazing accounts for ~70% of performance, whatever the frame material. Choose the right Ug to fit out your Pierret windows.
Choose your glazing → budgetPrice benchmarks across all materials and grants by region. To place a Pierret project within your budget before the quote.
See prices & grants →When you replace your windows, you choose two things: a joinery brand and an installer. Pierret answers the first with a rare asset: PVC, aluminium and timber all made under one roof, in Transinne. In practice, you can mix materials from one opening to the next without changing maker or warranty.
That versatility is useful on a house where not every window faces the same constraints: affordable PVC for ordinary rooms, aluminium for a large living-room bay, timber to preserve the character of a period façade. A single maker as your point of contact for the lot.
"One maker for three materials means a single warranty and a single party responsible — from PVC to timber, seamlessly.
This is where our role as an authorised installer counts. We choose the right material and Pierret range for each opening, fit to the manufacturer's requirements and remain your single point of contact for the warranty, adjustments and after-sales. No buck-passing between the seller, the manufacturer and the fitter.
Three materials, one maker. PVC, aluminium and timber come out of the same Belgian workshop: you choose the material opening by opening, under one warranty and after-sales logic managed by wendows.
On budget, Pierret covers a wide spectrum since the price depends first on the material chosen: PVC stays the most affordable, while aluminium and timber move up the range. To place your project, start from our window prices & grants page, then ask for a costed quote, window by window.
The price depends mainly on the material, the dimensions and the glazing — not just the brand. Here are starting ranges for Pierret fitted by our teams, grants deductible afterwards.
See the detailed window price grid →* Indicative ranges per fitted Pierret window, excluding bespoke configurations. A precise, costed estimate comes with your free quote.
It's a Belgian joinery firm based in Transinne, known for making PVC, aluminium and timber under one roof. The appeal: local manufacturing, genuine material versatility and parts available over the long term. As with any brand, the final quality depends as much on the fitting as on the profile — which is why an authorised installer matters.
Yes. The brand covers all three major window materials, plus matching doors. So you can fit out a whole house mixing materials room by room, with the same manufacturer warranty and a single point of contact.
It depends on each opening: PVC for the best value for money, aluminium for large bays and design, timber for character and heritage façades. We weigh it up opening by opening on site, with no dogma.
Because we're an authorised reseller and installer: it's our own teams who fit, to the manufacturer's rules, and we remain your single point of contact for the warranty and after-sales. We also handle your grants and the 6% VAT.
Depending on the range and the material, the manufacturer warranty can run up to 10 years on the profiles, the finish and the hardware. wendows handles the follow-up and any work. The exact terms are set out on your quote.
Reckon on from around €450 for a fitted PVC window, from ~€650 in timber and from ~€750 in aluminium, depending on the dimensions and the glazing. Grants and 6% VAT deducted afterwards.
Free on-site survey, recommended range, grants calculated, a single point of contact. Describe your project in under a minute.