Accessory Suites: A Growing Strategy to Offset Homeownership Costs in Vancouver
In the vibrant city of Vancouver, the landscape of housing is evolving rapidly. One prominent trend is the increasing prevalence of accessory suites, a practical solution to rising homeownership costs. These suites—often found within single-detached homes—serve as vital income sources, providing homeowners with the financial relief necessary to manage mortgage payments and other associated expenses.
Understanding Accessory Suites
Accessory suites, commonly referred to as secondary suites, are self-contained living units located within a primary residence. They can take various forms, from basement apartments to converted garages, and they are particularly useful in a high-cost housing market like Vancouver.
According to the Canada Mortgage and Housing Corporation (CMHC), over the past two decades, there has been a notable surge in the number of single-detached homes sold with these accessory dwellings. This development not only highlights a shift in homeowner preferences but also reflects a broader approach to urban living, where maximizing available space becomes essential.
Financial Relief for Homeowners
As Vancouver grapples with some of the highest real estate prices in Canada, many homeowners are looking for innovative ways to offset their carrying costs. Renting out an accessory suite can provide significant financial benefits, translating into reduced monthly mortgage payments, property taxes, or maintenance costs. For young families and professionals seeking stability in an expensive market, these rentals help ease the financial burden associated with homeownership.
This trend has led to an increasing number of homeowners actively constructing legal accessory suites, thus enhancing the availability of rental housing in a city where demand consistently outstrips supply. This dual-benefit approach contributes positively to community dynamics, as it allows for greater housing density without necessitating large-scale developments.
The "Missing Middle" Housing Strategy Across Canada
While Vancouver’s approach to housing has focused on accessory suites, other Canadian cities are exploring varying strategies under the concept of "Missing Middle" housing. This term captures the spectrum of housing types that fit between detached single-family homes and high-rise apartments. It emphasizes the urgent need for diverse housing options that cater to a range of household sizes and income levels.
Ottawa’s Row Homes: A Popular Choice
In Ottawa, row homes have emerged as the dominant housing type in Missing Middle construction, comprising 61% of development starts in this category between 2018 and 2025 Q2. The city’s strategic zoning by-laws have long permitted these types of homes, making it easier to navigate regulatory landscapes.
The availability of greenfield land in suburban areas has fueled new subdivisions, leading to increased options for young families. As the city drafts a new zoning by-law aimed at encouraging higher density, it is likely that row homes will still play a significant role in meeting housing needs.
Calgary and Edmonton: Urban Infill Takes the Stage
Both Calgary and Edmonton have followed Ottawa’s lead, with row homes being a significant part of the Missing Middle housing types in these cities. While suburban developments dominate, there is a growing focus on infill projects in established neighborhoods. Recent data has shown a rapid increase in conversions, particularly in Calgary, marking a shift towards accommodating more residents in existing infrastructures.
This strategy not only preserves the character of established communities but also adapts to the rising demand for housing in urban centers. Despite these changes, suburban developments continue to lead in overall construction starts.
Toronto’s Push for Infill Conversions
Toronto has also experienced a noticeable shift towards residential infill conversions. Since 2024, these conversions have become the leading method for delivering Missing Middle housing, aligning with city-wide zoning reforms allowing for up to four units as-of-right. The limited availability of undeveloped land in Toronto necessitates this strategy, as urban growth increasingly occurs within existing neighborhoods.
During early 2025, the city initiated over four times as many units through conversions than new single- and semi-detached homes combined. This not only enhances density but also adds much-needed variety to the housing market, particularly in areas with access to public transit, shops, and other amenities.
Conclusion
Accessory suites in Vancouver and various Missing Middle housing strategies across Canada highlight the urgent need for innovative housing solutions in today’s market. As homeownership costs continue to rise, cities are adapting by offering diverse options that not only support residents financially but also enhance community living environments. The evolving landscape of urban housing illustrates a growing acknowledgment that sustainable living requires flexibility and creativity—allowing both individuals and families to thrive in a vibrant urban culture.
In the face of ongoing challenges in the housing sector, these developments may serve as crucial steps towards achieving a more balanced and inclusive approach to urban living.


