A push is under way to increase the amount of Canadian steel used in the renovation of Parliament Hill’s Centre Block, a project estimated to cost up to $5 billion. Senior project manager Jennifer Garrett faced scrutiny over the use of American steel in the construction, in light of ongoing trade tensions with the United States.
Canadian Steel Efforts
During an update to Members of Parliament, Garrett revealed that 65% of the steel purchased so far is Canadian. Moving forward, the goal is to source the remaining steel from Canada. The total cost of the Centre Block upgrade is projected to reach between $4.5 billion and $5 billion by the project’s completion in 2031, after 13 years of work.
Concerns and Clarifications
Public Services and Procurement Canada, the department overseeing the project, had previously expressed concerns about the use of Canadian steel. In response to a trade dispute with the U.S., contractors were instructed to only use Canadian-sourced steel, even if it came at a higher cost, with the department covering the difference.
In response to tariffs imposed by the Trump administration on steel imports, Canada retaliated with its own tariffs. Despite this, more than 4.2 million kilograms of steel have been purchased for the Centre Block project from Canadian subcontractors. However, 35% of the steel used thus far has been sourced from the U.S., Europe, and Asia.
Project Progress
Garrett assured MPs that efforts were being made to increase the use of Canadian steel in the project. She noted that while premiums may be incurred due to ongoing tariffs, the majority of the steel purchased for the renovation is expected to be Canadian by project completion.
The Centre Block, a Gothic Revival-style complex at the heart of Parliament Hill, has undergone extensive renovations to modernize its facilities while preserving its historic features. The project includes reinforcing the Peace Tower with 100% Canadian steel, among other improvements.
Challenges and Milestones
Despite significant inflationary challenges, the project remains on budget with $1.4 billion already spent. Construction is scheduled for completion by 2031, followed by a year of preparations before MPs, staff, and the public can return to the revitalized Centre Block.

