It usually starts with a phone call from a tenant. A ceiling tile has gone brown and soft. There's a bucket under it. Someone has already used the word "flood." The first instinct for most property managers is to call a roofer. Half the time that's the wrong call — and the roofer's invoice arrives before anyone figures that out. If the water is appearing during hot, humid weather and there's a rooftop unit anywhere near the affected area, you're most likely looking at a comme

Toronto's downtown commercial and condo towers—each one relying on rooftop HVAC systems that a commercial HVAC maintenance agreement keeps running through GTA summers and winters. If you manage or own a commercial building in the GTA, HVAC is one of your largest operating and capital expenses. A commercial HVAC maintenance agreement Toronto property managers can rely on is the single most effective way to turn that unpredictable spending into a planned, budgetable line item.

The new Toronto cooling bylaw changes the rules on indoor temperatures. As of June 1, 2026, the City's long-standing Heating Bylaw has been renamed the Indoor Temperature Standards Bylaw (Toronto Municipal Code, Chapter 497), and it now includes cooling requirements with real enforcement teeth behind them. If you own or manage rental buildings in Toronto, here's what applies to you today, what's coming next year, and what to do about it before enforcement — or a tenant compla