Ontario Drives Growth in Residential Building Construction in September

December 4, 2024

Investment in building construction rose 2.1% to $21.6 billion in September, following a 0.2% increase in August. The residential sector increased 2.9% to $15.2 billion in September, while the non-residential sector edged up 0.3% to $6.4 billion. Year over year, investment in building construction grew 6.7% in September.

On a constant dollar basis (2017=100), investment in building construction increased 1.6% from the previous month to $13.0 billion in September and was up 3.1% on a year-over-year basis.

Chart 1 
Investment in building construction, seasonally adjusted

Chart 1: Investment in building construction, seasonally adjusted

Ontario drives growth in residential building construction

Investment in residential building construction was up 2.9% (+$433.4 million) to $15.2 billion in September. Increases were recorded in seven provinces and three territories, led by Ontario (+$232.1 million).

Infographic 1 
Investment in residential building construction, September 2024

Single family home investment rose 4.0% (+$271.1 million) to $7.0 billion in September. Monthly gains were observed in seven provinces and two territories, led by Ontario (+$141.1 million).

Investment in multi-unit construction increased 2.0% (+$162.4 million) to $8.2 billion in September. Increases in Ontario (+$91.1 million), Quebec (+$57.8 million) and Alberta (+$45.4 million) were moderated by decreases in six other provinces.

Chart 2 
Investment in residential building construction, seasonally adjusted

Chart 2: Investment in residential building construction, seasonally adjusted

Non-residential investment edges up in September

Investment in non-residential construction edged up 0.3% (+$19.0 million) to $6.4 billion in September.

The industrial component increased 1.3% (+$18.3 million) to $1.4 billion.

Commercial construction investment grew 0.4% (+$12.5 million) to $3.2 billion. Monthly increases were recorded in three provinces and one territory, with Ontario (+$19.4 million) leading the gains. These increases were tempered by decreases in seven provinces and two territories.

Institutional construction investment decreased 0.6% (-$11.8 million) in September after reaching a record high in August. The decline was partially offset by gains in five provinces and one territory, led by Saskatchewan (+9.8% to $40.2 million).

Infographic 2 
Investment in non-residential building construction, September 2024

Thumbnail for Infographic 2: Investment in non-residential building construction, September 2024

Third quarter summary

Investment in building construction was $63.8 billion in the third quarter, up 1.7% from the previous quarter. Year over year, investment in building construction grew 7.5% in the third quarter.

Investment in residential building construction rose 2.2% to $44.7 billion in the third quarter, marking the fifth consecutive quarterly gain. The multi-unit component increased 4.5% to $24.3 billion, while the single-family homes component edged down 0.4% to $20.4 billion.

Investment in the non-residential sector edged up 0.6% to $19.1 billion in the third quarter. Increases in the commercial (+1.0% to $9.6 billion) and institutional (+1.0% to $5.4 billion) components were partially offset by the decline in the industrial component (-0.8% to $4.1 billion).

Go HERE for more information

Related Articles


Changing Scene

  • Magic Lite (NSL) Congratulate Jen Zorony on 15 Great Years of Service

    Magic Lite (NSL) Congratulate Jen Zorony on 15 Great Years of Service

    July 9, 2026 Magic Lite is honouring one of its long-serving employees, “It’s with great pride that we congratulate Jen Zorony for her 15-year milestone with NSL / ML,” the company said via press release. “Jen’s story is remarkable – starting in accounting as a book keeper and working her way all the way to… Read More…

  • AD Recognized Across North America with Multiple Workplace Honors in 2026

    AD Recognized Across North America with Multiple Workplace Honors in 2026

    AD is proud to announce it has earned multiple workplace recognitions in 2026, including Philadelphia Inquirer and USA Today Top Workplaces honors in the U.S. and continued Great Place to Work and Best Workplaces recognition in Canada. In the U.S., AD has been named a Philadelphia Inquirer Top Workplaces winner for the eighth consecutive year… Read More…


Peers & Profiles