Modular construction positioned as key lever in solving Canada’s housing shortage

Modular approach signals seismic shift in Canada’s national housing strategy.

Canada’s federal response to the housing crisis now includes a structured focus on modular and prefabricated construction. As affordability declines and supply continues to lag behind population growth, policymakers are directing funding and reform efforts toward industrialised building methods that offer faster delivery and greater efficiency.

Canada’s Prime Minister, Mark Carney.
Canada’s Prime Minister, Mark Carney.

At the centre of the shift is Prime Minister Mark Carney’s $26 billion CAD (AUD $29.4 billion) modular housing initiative, which includes $25 billion CAD (AUD $28.25 billion) in loans and $1 billion CAD (AUD $1.13 billion) in equity to support companies building homes off-site. The program will be underpinned by large-scale federal procurement through a new agency, Build Canada Homes, to generate consistent demand and stabilise factory operations.

“We will create an entirely new Canadian housing industry,” Carney said following the Liberals’ election win.

The plan builds on foundations laid in Budget 2024, where the previous government introduced a suite of measures to position prefabrication as a mainstream delivery model. These included a $50 million CAD (AUD $56.5 million) Homebuilding Technology and Innovation Fund designed to attract an additional $150 million CAD (AUD $169.5 million) in co-investment, alongside another $50 million CAD (AUD $56.5 million) channelled through regional development agencies for projects in modular housing, robotics, and mass timber construction.

Watch Carney’s explanation

Pre-approved designs and faster delivery

One of the persistent challenges modular builders face is the lack of uniformity in permitting and design standards across provinces. To address this, Budget 2024 introduced a national Housing Design Catalogue backed by $11.6 million CAD (AUD $13.1 million). Featuring up to 50 cost-effective blueprints for homes—including modular, fourplexes and row housing—the catalogue aims to streamline approvals and encourage municipalities to adopt off-the-shelf designs.

The same budget also allocated $500 million CAD (AUD $565 million) in low-cost financing to support modular and prefabricated delivery through the Apartment Construction Loan Program, targeting new rental projects and fast-tracked delivery timelines.

Labour constraints and scaling pressure

With a shortage of skilled trades and an ageing workforce, modular construction offers a more resilient labour model, shifting activity from site-based work to controlled manufacturing environments. However, industry stakeholders caution that speed and efficiency gains only materialise at scale. Factory investment depends on predictable volumes, and logistical or permitting delays can quickly undermine timelines.

Currently, factory-built housing accounts for less than five per cent of residential construction in Canada. Carney’s plan—and the budget programs that preceded it—are aimed at growing that share by addressing both supply-side constraints and the policy friction that prevents industrialised construction from gaining broader market share.

While there are risks in overreliance on any one model, the federal government’s current strategy signals a long-term repositioning of housing delivery around prefabrication, supported by dedicated financing, procurement reform, and national design templates.

Whether it will be enough to close the 3.5 million-home gap by 2030 remains uncertain—but for the first time, modular construction has a formal place in Canada’s national housing policy.