Canada’s housing market is facing a perfect storm of financial and structural challenges. Rising interest rates, high construction costs, volatile material prices, and labour shortages are slowing housing starts, while trade uncertainties and global economic pressures are driving further instability. Many prospective buyers are struggling to secure mortgages; tighter lending standards and higher borrowing costs make homeownership out of reach for a growing number of Canadians.

At the same time, municipal fees and development charges—which fund critical infrastructure like roads, water systems, and transit—are rising or being deferred, creating additional uncertainty for builders and delaying new projects. Completed but unsold units, often called “shadow inventory,” are piling up as developers hesitate to release homes in a volatile market, further constraining housing turnover and limiting the supply pipeline.

These financial and market pressures are interconnected. Uncertainty around financing and policy makes developers more cautious, reducing new construction, while buyers face higher costs and stricter mortgage requirements. Together, these factors are slowing housing delivery, limiting affordability, and challenging municipalities’ ability to plan for sustainable growth.

Shadow Inventory: The Market Behind The Market 

A growing concern in Canada’s housing market is the increasing “shadow inventory”—completed housing units that remain unsold or unoccupied. Many of these units are being held back by developers who fear that releasing them into a weak market could trigger further price declines or worsen oversupply concerns.

In cities like Toronto, many newly built homes and condos remain unsold—not because there is no demand, but because high prices, market uncertainty, and investor strategies have reduced confidence in immediate sales. This growing shadow inventory can create a bottleneck, slowing housing turnover and limiting momentum for new construction.

Construction Sector Strained 

Even in areas where demand remains strong, developers and builders face mounting barriers to getting projects off the ground. Several pressure points are making housing projects harder and riskier to deliver: 

These challenges are not isolated, but feed directly into declining housing starts, eroding municipal revenues and putting long-term infrastructure planning at risk. 

The Ripple Effect: Housing Starts and Municipal Revenues

Housing starts continue to decline, and key markets are failing to rebound from the slowdown seen in late 2024. The drop reflects a crisis of confidence as much as cost, as developers grapple with increased expenses and the uncertainty around future sales, interest rates and municipal policy. 

And the consequences extend beyond builders and buyers.

With fewer housing starts, municipalities like Waterloo will see reduced revenues from Development Charges (DCs); fees essential for funding infrastructure like roads, water systems and transit. 

This has created a growing tension: how can municipalities fund infrastructure without the growth that finances it? Some cities are using reserves to cover shortfalls, but this is not a sustainable long-term solution. The current Development Charge financing model needs to be rethought to ensure municipalities can fund critical infrastructure while supporting housing growth.

What’s Driving The Dive? 

Shadow inventory, construction strain, falling housing starts, and revenue shortfalls are not isolated trends; they’re symptoms of a broader, interconnected system under stress.

High interest rates, inflation and financing rules have made borrowing more expensive, while falling resale prices are drawing buyers away from new construction. At the same time, the slow pace of the municipal approvals process, shifting provincial planning regulations, labour shortages, and volatile material costs continue to stall projects.

Solving the housing crisis requires shared responsibility and stronger alignment between municipalities, industry, and policy-makers. This means evolving frameworks, breaking down barriers, and making decisions informed by on-the-ground realities and long-term goals.

Build Urban remains committed to these conversations, advocating for collaborative solutions that can accelerate housing delivery while supporting healthy, resilient communities. We look forward to continuing this work not only in Waterloo Region, but across the province to ensure that Canada’s housing future is built smarter, faster, and together.