WINDOWS
PVC Casement & Awning Windows
4000 SERIES
Superior Insulation & Style
Casement & Awning windows from the 4000 series offer excellent insulation, clean lines, and ease of use. Crafted from premium PVC with a low-porosity finish, their smooth surface resists dirt and requires minimal maintenance all while delivering superior comfort year-round in Quebec’s climate.
Standard Features
Triple Weatherstripping System
Superior airtightness
Stainless-steel Operating Hardware
Corrosion-resistant
Multipoint Locking System
Reinforced for long-term structural integrity
Contemporary Frame Design
Sleek, straight lines for a modern look
Classic Frame Design
Subtle contours for timeless style
Extruded Aluminum Screen
For long-lasting rigidity and function
Energy‑Efficient Glass for
Year‑Round Comfort
Included on every window, this ENERGY STAR® certified sealed glass unit delivers year-round insulation and comfort. Each unit is made in-house by Lajeunesse for consistent quality and durability.
LOW-E COMFORT SELECT GLASS
☑ Low-E Glass Coating
Reflects heat back inside during winter and blocks it out in summer, for year-round comfort.
☑ Argon Gas & Super Spacer® Premium
Improves insulation and reduces heat transfer between glass panes.
☑ UV Protection Blocks up to 70% of UV rays to help protect floors, furniture, and fabrics.
Grilles & Decorative Options
Customize the look of your windows with our wide selection of grille styles, patterns, and configurations. Whether you’re aiming for a classic or contemporary design, each option is fully tailored to suit your home’s unique architecture.
CRAFTED TO PERFORM
Quality you can trust.
We’ve carefully curated a window product line proven for its durability, exceptional build quality, and energy-efficient performance, selected to meet the highest standards for Quebec’s climate and lifestyle.
As an official supplier of Lajeunesse windows, a division of Fenplast,
we bring you direct access to Quebec’s leading manufacturer of high-performance, locally built windows.
Unlike companies that outsource the installation to sub-contractors, we take full ownership of the entire process. With Innovation Portes et Fenêtres, you get the best of both worlds: premium windows installed with care and precision by Rudy (founder & master installer) and our trusted in-house team. This expert, owner-led approach is how your windows deliver real performance, peace of mind, and lasting value.
WHY EXPERT INSTALLATION MATTERS
Premium products.
Expert installation.
Expert installation is the foundation of everything we do. From precise measurements to flawless finishing, every step is executed with care, accuracy, and pride.
It’s what built our reputation, and we take that responsibility seriously. All installation work is handled by Rudy & his team, with respect for your home and a deep commitment to our craft.
This is how premium products deliver lasting performance.
Project inspiration Gallery
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2113 Boul Saint Régis Suite 200
Dollard-des-Ormeaux, QC H9B 2M9
© 2025 Innovation Portes et Fenêtres
Specialized in residential windows and doors supply and installation in the Montreal West Island.
RBQ #5627-9706-01
