Premium UPVC windows engineered for Lebanon's coast and mountains.
German-engineered profiles, double and triple glazing, and full installation — built in our Mkalles workshop for villas, residences, and commercial projects.
- U-Value from
- 0.8 W/m²K
- Sound reduction
- 45 dB
- Warranty
- 10 yrs
Engineered systems, finished on-site.
Four product lines covering every opening in a modern Lebanese home or project.
Tilt-and-turn, casement, and fixed UPVC window systems engineered for Lebanon's climate.
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Entrance and balcony doors with multi-point locking and reinforced steel cores.
View UPVC Doors →
Large-span lift-and-slide and tilt-slide doors for terraces and panoramic views.
View Tilt-and-Slide Systems →
Insulating glass units with low-E coatings, argon fill, and acoustic options.
View Double & Triple Glazing →Recent projects across Lebanon.
British style villa in Rmayle
A red brick British design residence wrapped in white grain wood look UPVC tilt-and-turn windows engineered for all year round climate insulation.
Batroun Coastal Retreat
Sea-facing villa with full-height sliding glass panels and salt-air-resistant UPVC frames.
UPVC outperforms aluminum on Lebanon's coast.
UPVC frames don't corrode in salt air, insulate ~5× better than aluminum, and cut energy bills year-round.
Aluminum: 5–7 W/m²K
No salt or humidity damage
No painting, no upkeep
Architects and owners we've worked with.
“Fenestra has been our default UPVC supplier for four years. Specs are honest, lead times are met, and the technical desk actually answers calls.”
“Quieter, warmer in winter, cooler in summer. We notice it every day — the AC barely runs compared to the old aluminium frames.”
UPVC know-how for Lebanon homes.
UPVC: the future of modern window systems vs wood and aluminium
Why UPVC has overtaken wood and aluminium as the smart choice for modern Lebanese homes — energy, durability, maintenance and cost compared.
Double glazing for sound insulation and thermal performance
How double-glazed UPVC windows cut outside noise and slash energy bills — what makes a sealed glass unit actually work.
Quality is a process — not a brand on a sticker
Great windows aren't about logos. They're about the company behind the measurement, the welding, the installation, and the service that follows.
Have a project in mind?
Send us your plans or photos — we'll come back with a written quote within 48 hours.