Ontario now allows developers to build 18 storey towers made of wood

By Becky Robertson
Real Estate Toronto
January 4, 2025
Category: Wood, Paper & Green Building
Region: Canada, Canada East

An update to the Ontario Building Code that just came into effect with the dawn of 2025 should mean quieter, more eco-friendly and, perhaps more importantly, faster construction of new homes across the province in the years to come. Introduced by Minister of Municipal Affairs and Housing Paul Calandra in the spring, the amendment pertains to mass timber buildings, which were previously subject to significant height restrictions, initially to up to six storeys until 2022, then to 12 storeys. As of January 1, developers can now design encapsulated mass timber developments of up to 18 storeys, which the Province says will “help the sector build more homes faster, keep the cost of construction down and boost our northern economy,” among other benefits. …Other changes to the Building Code Act as of January 1 will also help “streamline Ontario’s Building Code and reduce barriers between provinces by increasing harmonization between Ontario’s Building Code and the National Construction Codes,” the province says.

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