Architectural Window Systems for Design-Build Projects
Innovative systems that align with your design vision, meet code, and elevate the performance of every building.
Build Without Limits—Partner With the Right Manufacturer
Architects and builders don’t just need suppliers—they need creative allies.
At Eco Green Windows, we empower your vision with high-performance architectural window systems that support custom design, comply with the strictest energy and code requirements, and reflect the architectural intent of every project.
Whether you’re designing a modern infill, a multi-unit residential, or a civic space, we offer tailored window solutions that meet your specs—and your standards.
Designed for Aesthetics, Engineered for Performance
Our systems are trusted by architects for their design freedom—and by builders for their rock-solid reliability. Eco Green Windows are built to meet:
- A440-00 performance standards (A3 | B7 | C5 | F2 ratings)
- Passive House–ready configurations
- Code-compliant egress, ventilation, and energy metrics
We specialize in hybrid aluminum/PVC frames for unmatched rigidity, slim profiles, and thermally efficient systems that meet both the technical and creative demands of architectural work.

Material Innovation You Can Specify With Confidence
Our product lines include:
Hybrid Aluminum-PVC (OMNI Series)
- Aluminum exterior, fusion-welded PVC interior
- Outstanding strength and durability
- Configurable with double or triple glazing
- Exceptional thermal insulation and UV resistance
- Custom anodized and baked-on finishes
All-PVC Solutions
- Clean profiles with fused corners for optimal sealing
- Multi-chambered construction for insulation and soundproofing
- Co-extruded black seals for reduced fading and enhanced design continuity
European-Grade Alumil S77 Systems
- Oscillo-battant operation
- Handles sash weights up to 180kg
- Ideal for large openings and extreme climates
- Certified for enhanced acoustic, thermal, and break-in resistance
Visual Continuity Without Compromise
Our windows offer exceptional flexibility in:
- Colour matching – We support custom powder-coated aluminum or laminated PVC color selections, including anodized charcoal, black, and sandstone
- Glazing options – SOL-R® 366 or 180 Low-E + Argon glass
- Grid & bar styling – Internal or external grille options to match modern, transitional, or traditional design styles
- Hardware finishes – Designer handles, concealed hinges, and stainless-steel mechanisms
We work closely with design teams to match palettes, proportions, and vision statements across the façade.
High-Performance Glazing Systems That Deliver
Glazing is where design meets science. That’s why Eco Green Windows systems integrate:
- Intercept® ULTRA spacers for longevity and thermal performance
- Triple-seal technology at all sash points for superior air and water resistance
- SOL-R® Plus 366 glass – blocks 95% UV, optimal solar control
- SOL-R® Gain 180 glass – enhanced light transmittance for passive heating
All Eco Green Windows units meet or exceed A440-00:
A3 (Air), B7 (Water), C5 (Wind), F2 (Security).
Custom Configurations for Any Project
Type | Features |
Casement & Awning | Sleek profiles, architectural trims, full control over ventilation |
Tilt-Turn / Oscillo-Battant | Euro-style functionality with high performance |
Sliding & Guillotine | Ideal for multi-residential, high-usage applications |
Fixed Windows | Sightline matching for curtain walls or feature glazing |
Let’s collaborate during your design phase—we offer BIM/CAD resources, technical consultation, and custom extrusion profiles to support your process.
Compliant, Certified, and Code-Ready
From LEED to Passive House, we help you check every box:
- Energy-efficient configurations qualify for local and national green grants
- Systems pre-tested for rain-screen design integration
- Documentation support for permitting, bids, and spec submissions
We make spec compliance stress-free—so your creativity can flourish.
Shorter Lead Times, Local Support
Manufactured in Saint-Hubert, Quebec, Eco Green Windows offers:
- Faster custom order turnarounds
- Direct bilingual support
- Hands-on project consulting
We understand the timelines, standards, and expectations of architects and builders across Montreal, Quebec City, Ottawa, and beyond.

Warranties That Speak to Project Lifespans
Eco Green Windows systems come with robust, project-ready warranties:
- Extrusions (aluminum or PVC): 20 years
- Paint and finish: 10 years (against fading, cracking, peeling)
- Sealed glass units: 20 years (Low-E Argon), 10 years (standard)
- Hardware: Lifetime (ASHLAND certified)
- Installation (when performed by us): 5 years
Let’s Build Better Together
We’re here to support your creativity with performance you can count on.
Contact us to:
- Request samples or CAD files
- Book a technical consultation
- Receive a quote or project-specific recommendation
- Collaborate on your next architectural spec