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Custom Stained Glass Windows & Restoration Experts in Toronto
As the oldest stained glass company in the Western Hemisphere, Robert McCausland has been crafting exceptional stained glass windows since 1856. Founded by Joseph McCausland, an Irish immigrant, our firm has thrived across five generations under family leadership, with Andrew McCausland guiding operations since 1977. We specialize in designing and producing custom stained glass windows, restoration, and repair services, using only the finest European hand-blown antique glass. Our commitment to quality is evident in every project, from intricate hand-painted details to the manufacturing of lead came that ensures the longevity of each window. With a global reputation for excellence, we work closely with clients to create windows that honor their vision while maintaining the highest standards of craftsmanship.

Our inventory of 450 shades of antique glass allows us to achieve vibrant, lasting colors that distinguish our work. We pride ourselves on delivering projects on time and maintaining the integrity of our products through meticulous attention to detail. From traditional religious memorials to contemporary secular installations, our windows serve as enduring works of art. Our team of master artisans combines advanced technology with time-honored techniques to produce windows that withstand the test of time. As a testament to our expertise, we have created thousands of custom windows displayed worldwide, each reflecting our dedication to preserving the legacy of stained glass artistry.
Services
Stained Glass Window Design Restoration & Repair Light Boxes Storm Glazing Custom Stained Glass Hand-Painted Glass Replication Lead Came Manufacturing Installation Glass Inventory Custom Crating & Shipping
Highlights and features
  • We have over 160 years of experience in stained glass design and manufacturing.
  • Our in-house artists replicate any painting style for authentic restorations.
  • We use only the finest European hand-blown antique glass for vibrant colors.
  • Our large inventory includes 450 shades to ensure color consistency.
  • We specialize in restoring fire- or vandalism-damaged stained glass windows.
Services
Stained Glass Restoration
Our experts restore damaged stained glass windows to their original condition using hand-painted replication and antique glass matching. We specialize in fire- and vandalism-damaged windows, employing traditional techniques and a vast inventory of historic glass. This meticulous process preserves the artistic and historical integrity of each piece while ensuring structural longevity.
Custom Window Design
We design bespoke stained glass windows tailored to client specifications, blending traditional motifs with modern aesthetics. Our 12-step process includes detailed consultations, scale drawings, and material selection to ensure each window complements its environment. From religious memorials to contemporary installations, our designs prioritize artistic excellence and functional durability.
Lead Came Manufacturing
We produce custom lead came in-house to secure stained glass pieces, using recycled and new lead for optimal strength. This process allows precise control over window construction, ensuring structural integrity and longevity. Our 50+ extrusion dies enable diverse design possibilities while maintaining traditional craftsmanship standards.
Storm Glazing
We install tempered glass storm glazing to protect stained glass from weather and vandalism while maintaining light transmission. Our aluminum-framed systems match building aesthetics and improve energy efficiency, with clients reporting cost recovery through reduced heating expenses within five years of installation.
Light Box Fabrication
We create custom light boxes for repurposed stained glass using hardwood frames and diffused fluorescent lighting. These installations preserve historical windows while adapting them for modern spaces, ensuring even illumination without hotspots. Our millwork team crafts hinged doors for easy maintenance and long-term display quality.
People
Andrew McCausland
President
Andrew McCausland has led Robert McCausland Limited since 1977, continuing the family legacy established in 1856. With decades of industry experience, he oversees operations while maintaining the company's commitment to quality and innovation in stained glass craftsmanship.
Questions
How is your service specialized?
We provide individual attention using 450 shades of European antique glass and advanced techniques to ensure vibrant, durable stained glass windows.
Who designs the windows?
Our in-house designers create custom windows, ensuring design integrity and continuity while incorporating client concepts and preferences.
Where are the windows manufactured?
All windows are crafted in-house using proprietary lead came and hand-blown glass, ensuring quality control from design to installation.
Can damaged windows be restored?
Yes, we specialize in restoring severely damaged windows, including fire or vandalism cases, using original techniques and materials.
Do you offer installation services?
We provide professional installation worldwide, ensuring secure, maintenance-free placement of every stained glass window.