
The Project: Transforming Toronto Heritage for Modern Community Needs
In the vibrant heart of downtown Toronto, nestled on the historic Sherbourne Street near Dale Avenue, a visionary architectural recycling project unfolded, promising to breathe new life into a storied old house. This significant Toronto initiative represented a key collaboration between the Toronto Community Housing Corporation (TCHC), known throughout Canada as its largest social housing provider, and the esteemed local architectural firm, Axia Design Associates. Together, their goal was to meticulously transform a gutted, aging structure into a beacon of modern, accessible senior housing, specifically for disadvantaged communities within Toronto. Recognizing the complexities ahead, the iScano team was entrusted with a critical role in the pre-construction phase: to provide exceptionally precise as-built documentation. This digital foundation, crafted with our advanced 3D laser scanning technology, was paramount for navigating the intricate retrofit and revamp of this important Toronto property.

The Request: Precision As-Builts for Seamless Architectural Design & Construction in Toronto
The core request from Axia Design Associates and TCHC for this Toronto-based project was the creation of a highly accurate Scan-to-BIM model (Revit model) of the existing Sherbourne Street structure. This detailed as-built model was not just a technical drawing; it was an essential tool that would empower the architects to truly understand the building’s essence. With it, they could visualize the precise existing conditions of the old house, from its foundational structural elements to its internal elevations and unique, often hidden, architectural features. This deep understanding was crucial for optimizing the new design for the senior housing units, ensuring every square foot of the existing building footprint was used effectively.
Furthermore, the as-built data would allow the Axia Design Associates team to develop meticulously detailed floor plans, comprehensive sectioning, and accurate ceiling plans vital for the renovation. A key aspect for a modern Toronto building, especially a retrofit, was facilitating clash detection. The Scan-to-BIM model would allow for the virtual integration of new MEP (Mechanical, Electrical, Plumbing) systems, identifying and resolving potential conflicts with the existing structure long before construction commenced. Ultimately, the goal was to provide a single, reliable dataset for all Toronto stakeholders – from the construction crews on the ground to city officials ensuring regulatory compliance – thereby guaranteeing project efficiency and adherence to Toronto’s building standards.

iScano’s Approach: LiDAR Precision & Advanced 3D Modeling for Toronto’s Architectural Heritage
To meet the demanding requirements of this Toronto revitalization project, iScano leveraged its cutting-edge 3D laser scanning and LiDAR technology. Our approach was designed to capture the existing conditions of the Sherbourne Street property with unparalleled accuracy and detail. Our experienced technicians embarked on a comprehensive scanning mission, meticulously covering both the interior and exterior of the old house. This process generated a dense, precise point cloud dataset, forming the raw material for our digital craftsmanship.
This rich point cloud data was then brought to our in-house specialists in Toronto, who meticulously processed it to develop a detailed and intelligent 3D Revit model. This model became more than just a digital replica; it served as a hyper-repository of information, accurately reflecting the true as-is state of the building. Understanding the importance of context in urban projects, especially in a dense city like Toronto, we also modeled adjacent buildings and key site features. This contextual modeling provided crucial information that aided in navigating Toronto’s by-law compliance and facilitated smoother reviews by city officials.
From this core 3D model, our team generated a comprehensive suite of essential as-built documentation tailored to the needs of Axia Design Associates and the construction teams. This included detailed internal elevations, accurate section drawings, comprehensive floor plans, and precise reflected ceiling plans. We also provided versatile 2D CAD drawings to support various planning and construction phases. A critical component of our deliverables for this Toronto project was clash detection. Utilizing Navisworks software, we enabled the architectural and engineering teams to proactively identify and resolve potential conflicts between new design elements and the existing structure within a virtual environment, effectively preventing costly on-site issues.

The Outcome: Enhanced Efficiency, Transparency, and Design Excellence for Toronto’s Community
iScano’s precise 3D reality capture services delivered tangible and significant benefits to the Sherbourne Street social housing project, making a real impact in the Toronto community. The accuracy of the Scan-to-BIM model and the thoroughness of the as-built documentation are estimated to have reduced potential rework by approximately 15-20%. This figure, which aligns with industry benchmarks where Scan-to-BIM in architectural retrofits can achieve savings of over 30%, was achieved by proactively minimizing on-site errors and discrepancies that often plague complex Toronto renovation projects.
The detailed 3D model also fostered a new level of stakeholder transparency. It provided a clear, unambiguous, and easily understandable representation of the project, which proved invaluable for TCHC, Axia Design Associates, the construction crews, and Toronto city officials. This shared understanding streamlined the design process, allowing Axia Design Associates to proceed with their creative work confidently, knowing they were building upon an accurate and reliable digital foundation. This minimized the traditional back-and-forth and empowered them to maintain their design leadership throughout the project.
The availability of precise digital information naturally led to enhanced project efficiency across all phases, from the initial design concepts and navigating Toronto’s regulatory approvals, through to detailed construction planning. Most importantly, iScano’s contribution helped facilitate the timely and efficient redevelopment of crucial senior housing, directly supporting the City of Toronto’s goals for creating inclusive and supportive communities. The iScano team cherished the close collaboration with our architectural stakeholders at Axia Design Associates, ensuring our deliverables not only met their immediate technical needs but also upheld the high standards required for such an important community project in Toronto.

Partner with iScano for Your Architectural & Pre-Construction Needs in Toronto
This Sherbourne Street project stands as a clear example of iScano’s capability to deliver high-precision 3D laser scanning, LiDAR technology, as-built documentation, 3D models, and 2D CAD outputs. These services are designed to empower architectural design and pre-construction workflows, particularly for complex projects within the Greater Toronto Area. We are dedicated to helping our Toronto clients achieve greater accuracy, enhanced efficiency, and ultimately, outstanding project success.

Transform Your Toronto Retrofit with iScano
The Sherbourne Street success story showcases iScano’s dedication to precision in complex architectural projects. If your Toronto-based project requires expert Scan-to-BIM services or detailed as-built documentation, let us help you achieve similar efficiencies.
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