Satellite imagery: Esri, Maxar, Earthstar Geographics
Building analysis by location
Toronto's condo boom and its upkeep
Toronto built one of North America's largest forests of residential towers in two decades. The upkeep of all that glass is its next great challenge.
From above, downtown Toronto is a field of slender residential towers, packed tighter than almost any North American city allows itself. Over the last two decades the city built an enormous number of condominium high-rises, mostly glass, mostly tall, mostly homes. The building boom is largely a finished story now. The upkeep of all those towers, many of them ageing out of their warranty years at the same time, is the story still being written, and it is the part that lands squarely on the people who manage them.
A skyline of homes, not offices
What distinguishes Toronto's cluster from a conventional financial district is that most of these towers are residential. Tens of thousands of people live stacked vertically, served by shared lobbies, amenity floors, underground parking and banks of lifts. That changes the management problem fundamentally. An office tower empties at night on a predictable rhythm. A residential tower never empties, never fully sleeps, and holds people of every age and mobility, many of whom will be asleep when something goes wrong.
The density compounds it. When towers stand close together, the envelope of one becomes part of the risk picture of its neighbours, wind funnels between slabs, and evacuation routes converge on the same streets and podiums. These are not abstractions. They are the daily texture of running tall, residential and packed.
The boom's bill comes due together
The defining feature of a building wave is that its towers age in step. A glass facade, a set of lifts, a network of pumps and a generator commissioned within a few years of one another will reach the end of their reliable service lives within a few years of one another. A city that built its residential high-rise in a single concentrated period faces its first big replacement and remediation cycles as a concentrated period too. For a managing team, that means the worst outcome is being surprised by several major items across several buildings at once, with no record to show what was already known.
The recurring demands of these towers are consistent the world over.
- Vertical transport residents depend on absolutely, with no realistic alternative for upper floors.
- Facade and envelope systems, including glass and balconies, whose condition has to be inspected rather than assumed.
- Firefighting access and water that reach the top of the building reliably.
- A resident population that turns over through an active rental and resale market, so contact information ages quickly.
- Plant in basements and on roofs that rewards a maintenance rhythm and punishes a gap.
None of this is exotic. What makes it demanding in Toronto is the sheer count of towers and the synchronised arrival that means they will all want attention around the same time.
Planned upkeep beats reactive repair
The case for planned maintenance over reactive repair is strongest exactly where the stock is large and ageing together. A reactive approach waits for failure, which for a residential tower is expensive, disruptive and, for life-safety systems, dangerous. A planned approach services and inspects on a schedule, catching wear before it becomes a fault, and it lets a team forecast the big-ticket replacements rather than meet them by surprise. Across a forest of towers, the planned approach is the only one that scales. We set out the broader argument in planned maintenance beats reactive every time.
The thing that makes planning possible is the record. You cannot forecast a replacement you have not tracked, and you cannot prove a system was maintained if the evidence is scattered across inboxes and contractors. A current account of each building's systems, their service history and their expected lives turns upkeep from a series of emergencies into a programme.
One record per building, the whole estate visible
The reflex as a portfolio grows is to add people and spreadsheets, but a spreadsheet describes a building only at the moment someone last typed into it, and tall buildings change faster than that. A structured record per building, holding its plans, asset register, inspection history and open actions in one place, lets a manager move between towers without relearning each one, and lets the next person or an emergency service read the building cold.
That is the reasoning behind keeping building plans inside the compliance record rather than in a drawer, so the shape of the building and its paperwork are never separated. SAMRISK keeps each building as its own connected record while showing the whole estate together, which is exactly what a manager holding a cluster of similar towers needs: the ability to compare them, see what is due across all of them, and plan the wave of upkeep before it breaks.
The rules are local, the upkeep is universal
Toronto operates under Canada's own legal and regulatory framework, with its own condominium governance, and nothing here should be read as importing one country's rules into another. The transferable point is narrower and more useful: a large stock of residential towers built in a concentrated period creates the same family of upkeep problems regardless of jurisdiction. Systems you cannot lose, envelopes you must understand, populations that turn over, and a replacement bill that arrives in step.
A team running a single residential block in a British city and a team running a cluster of condo towers in Toronto are doing recognisably the same job at very different scales. Both are trying to know the true state of each building at any moment, plan its upkeep, and prove it was done. The skyline was the easy part to build. Keeping it in good order, tower after tower, year after year, is the work that follows, and it lives in the record.
