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339 Data-Driven Buildings Signal the Next Phase of Sustainable Construction
Throughout April UrbanToronto is featuring a special State of Environment editorial series to explore critical sustainability issues across our region.
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Sustainable construction is beginning to move beyond static efficiency targets toward buildings that can actively monitor, adjust, and improve their own performance over time. Smart building systems, AI-driven building controls, and emerging digital twin platforms are reshaping how projects are designed, operated, and maintained, connecting energy use, occupant patterns, and equipment performance in ways that were far less accessible even a few years ago. Whether in the Greater Toronto Area or across the planet, emerging technologies point to a future in which buildings, once simply shelters against the elements, function as responsive systems that can test new ideas, reduce waste, and support more intelligent long-term operations.
This is seen in the emergence of smart buildings. Through networks of sensors and controls, these buildings continuously track occupancy, temperature, lighting levels, and energy use, adjusting systems in real time to match demand. Heating and cooling can be reduced in underused spaces, lighting can respond dynamically to daylight conditions, and systems can learn from patterns over time to improve efficiency. Sustainable building systems increasingly emphasize adaptability, designed to respond to changing conditions rather than operate at static set points. In practice, this approach is being tested in projects across the country such as UBC’s Centre for Interactive Research on Sustainability, where real-time monitoring and systems are used to refine performance and inform future building design.
In Toronto, George Brown College’s Limberlost Place has emerged as an example of how intelligent systems and high-performance design are being combined at scale. The mass timber academic building’s net-zero carbon operation is supported by advanced building systems that monitor energy use and indoor conditions in real time. Designed as both a teaching facility and a living lab, the project embeds performance tracking into daily operations, allowing systems to be studied and adjusted over time.
Artificial intelligence is also beginning to play a more direct role in managing energy use and day-to-day operations. AI platforms can analyze large volumes of data from sensors, weather inputs, and occupancy patterns to fine-tune heating, cooling, and lighting in real time. Unlike traditional building management systems, which rely on fixed schedules or manual adjustments, AI-driven tools can anticipate demand, identify inefficiencies, and optimize performance continuously. In Canada, firms such as Ottawa’s Giatec Scientific are applying similar principles during construction, using AI and sensor data to monitor concrete performance and reduce material-related emissions.
Extending these capabilities further, digital twins are emerging as a tool for connecting design, construction, and operations into a continuous feedback loop. These virtual models mirror real-world buildings, drawing on live data from sensors and systems to simulate performance, test scenarios, and monitor conditions. During design, digital twins can be used to evaluate energy strategies and system configurations before construction begins, while in operation, they provide a real-time view of how a building is performing against expectations.
As building systems become more data-rich, maintenance strategies are shifting from scheduled or reactive approaches toward predictive systems that anticipate issues before they occur. Sensors embedded in mechanical equipment and building systems can track performance indicators such as energy use, vibration, and temperature, allowing AI-driven platforms to flag anomalies and identify potential failures early. This approach reduces downtime, minimizes unnecessary replacements, and extends the lifespan of components.
At the commercial scale, projects like CIBC SQUARE demonstrate how high-performance design and systems are being applied in Toronto’s office sector. The two-tower development incorporates advanced facade systems, high-efficiency mechanical design, and large-scale public realm integration, alongside digital infrastructure that supports building operations and tenant performance.
Expectations around energy performance are also moving toward net-zero and, increasingly, energy-positive outcomes. These buildings are designed to balance or exceed their energy use through a combination of high-performance envelopes, efficient systems, and on-site renewable generation. Projects such as the Mosaic Centre for Conscious Community and Commerce in Edmonton demonstrate how net-zero performance can be achieved even in cold climates, while larger developments like Dockside Green in Victoria point to the potential for district-scale sustainability through integrated energy systems.
Buildings are increasingly being designed to function as connected components within larger, intelligent networks rather than as isolated consumers. Integration with on-site renewables, battery storage, and district energy systems allows buildings to both draw from and contribute to shared energy infrastructure, balancing supply and demand across neighbourhoods. AI-driven platforms can coordinate when energy is used, stored, or returned to the grid, improving efficiency and reducing peak loads. In this model, individual buildings become active participants in urban energy systems.
Waterfront Toronto’s ongoing planning at Quayside and Bayside has explored how buildings can operate as part of coordinated energy and data networks. Proposals for these precincts have included district energy systems, advanced building monitoring, and digital infrastructure designed to optimize energy use across multiple buildings rather than at the individual level.
These advances are converging toward high-performance, technology-integrated design, where building systems, materials, and user experience are considered as a cohesive whole. Rather than treating sustainability features as add-ons, projects are increasingly being conceived around strategies that combine efficient envelopes, smart controls, and durable materials. This is seen in emerging models of high-performance building design, where comfort, energy efficiency, and long-term resilience are closely aligned. The distinction between sustainable design and good design continues to narrow.
Projects such as One Delisle in Toronto’s Deer Park area are emphasizing airtight building envelopes, high-performance glazing, and therefore, reduced energy demand. While these measures focus primarily on structural efficiency rather than digital systems, their use in tall buildings is strengthening the importance of coordinated design strategies.
Large mixed-use projects such as The Well are also championing approaches to building performance through the coordination of residential, office, and retail systems within a single development. With extensive below-grade infrastructure, including the westward expansion of Toronto’s Deep Water Lake Cooling system, other shared mechanical systems, and a focus on pedestrian-oriented public space, the project shows how sustainability is increasingly addressed at the whole site and even neighbourhood scale rather than just limited to within individual buildings.
Underlying many of these changes is the evolution of the Toronto Green Standard, which incentivises new developments toward higher tiers of performance that increasingly require unified systems and data-driven approaches.
UrbanToronto will continue to follow progress on these developments, but in the meantime, you can learn more about them from our Database files, linked below. If you’d like, you can join in on the conversations in the associated Project Forum threads or leave a comment in the space provided on this page.
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UrbanToronto’s research and data service, UTPro, provides comprehensive data on construction projects in the Greater Golden Horseshoe—from proposal through to completion. Other services include Instant Reports, downloadable snapshots based on location, and a daily subscription newsletter, New Development Insider, that tracks projects from initial application.
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Thank you to the companies joining UrbanToronto to celebrate State of Environment Month.
