Aluminum Windows & Doors
Commercial window and entrance systems, including thermally broken frames, swing doors, sliding systems, and automatic door preparation.
Commercial glazing · Ontario
Built in glass.
Made to perform.
C WINDOWS LTD. supplies and installs complete aluminum and glazing systems for commercial, institutional, and multi-residential construction.
Since 2017Serving Ontario construction teams
Full scopeSupply, installation, and service
Storefronts
Curtain Walls
Windows & Doors
Interior Glass
Complete glazing solutions.
From tender review and shop drawings to fabrication coordination and final installation, we deliver the systems your project needs—with careful attention to performance, finish, and schedule.
Storefronts & Curtain Walls
Exterior framing and glazing systems engineered for clean sightlines, weather performance, and demanding commercial applications.
Interior Glass Systems
Office fronts, partitions, frameless glass, sliding doors, vestibules, and specialty interior aluminum framing.
Specialty Glazing
Fire-rated glazing, mirrors, service windows, glass walls, skylights, and project-specific architectural glass assemblies.
Glass Replacement
Insulated units, tempered and laminated glass, spandrel, Low-E coatings, and replacement glazing for existing buildings.
Installation & Coordination
Field measurement, project management, site coordination, installation, perimeter sealing, and closeout support.
Commercial glazing systems.
We coordinate aluminum framing, glass, entrances, and supporting details around each project’s drawings, performance requirements, finish, and site conditions.
Pressure-equalized and thermally improved assemblies coordinated with vision glass, spandrel, backpans, flashings, anchors, and perimeter transitions.
Exterior and interior framing for retail, institutional, office, and multi-residential applications, including custom openings and transitions.
Commercial aluminum doors, frames, sidelites, vestibules, hardware preparation, and accessibility coordination.
Interior partitions, office fronts, service windows, operable vents, insulated glass, and specialty glazing coordinated to approved shop drawings.
System expertise
Specified systems. Precise execution.
- Windows Fixed, awning, casement
- Entrances Narrow, medium & wide stile
- Exterior framing Storefront & curtain wall
- Architectural glass Tempered, laminated & IGU
- Performance glass Low-E, frit & spandrel
How we work
01
Review the complete scope
We study drawings, schedules, specifications, hardware, and interfaces before pricing.
02
Coordinate the details
We align systems, glass makeups, finishes, openings, and site requirements with the project team.
03
Deliver with accountability
Our team stays engaged from field measurement through installation, caulking, and closeout.
Let’s build the
right solution.
Send your drawings, specifications, or project details to start a quotation.