Canada

Scaling Up Modular Housing: A Blueprint for Success

The School of Cities, University of Toronto, has published a comprehensive report on the future of modular housing in Canada. This in-depth analysis explores how modular construction can be scaled up to address housing needs, with a particular focus on overcoming barriers through stronger collaboration between developers, manufacturers, and construction companies.

The report is divided into four key sections:

  1. Overview – Learn about modular construction methods, where factory-produced components are assembled on-site, offering adaptable, efficient solutions for diverse environments.
  2. Barriers and Enablers – Discover the challenges that limit modular housing adoption, from project-level constraints to industry-wide hurdles, and explore actionable solutions tailored to Canada’s housing landscape.
  3. Case Studies – Explore real-world examples showcasing how communities overcame obstacles to deliver successful modular housing projects.
  4. Recommendations – Gain insights into strategies for scaling modular housing, including organizational changes, industry collaboration, and policy advocacy.

Unlock the potential of modular housing to transform Canada’s housing market. Dive into actionable strategies, real-life examples, and expert recommendations that pave the way for scalable, sustainable solutions.

Read the full report now to explore how modular housing can reshape housing affordability and innovation.

Explore how cities across Canada are embracing accessory dwelling units (ADUs) with the School of Cities, University of Toronto’s interactive ADU Tracker. Dive into charts and interactive maps that reveal the take-up of detached and attached ADUs in 16 major urban centres, alongside summaries of municipal and provincial policies shaping this housing innovation.

With federal Housing Accelerator Fund (HAF) investments boosting housing supply to address population growth and affordability, this tool offers insights into ADU trends, permitting data from 2014–2023, and policy analysis. From Toronto to Calgary, see how ADUs are shaping the future of housing—and learn how your city can do the same.

Developed by Ahmad Al-Musa, Priya Perwani, Muhammad Khalis Bin Samion, & Jeff Allen.

Unlocking Alberta’s Middle Housing Potential


In partnership with the Canadian Urban Institute and mddl, and funded by the Alberta Real Estate Foundation, this report dives into the transformative possibilities of middle housing in Alberta. From innovative strategies to overcome barriers to scaling production, to practical solutions for unlocking gentle density across the province, this collaboration is a must-read for anyone passionate about housing solutions. Curious about how middle housing could reshape Alberta’s communities?

Click through to discover the findings and recommendations shaping the future of attainable, diverse housing options!

“Throughout the United States, the housing deficit has created an affordability crisis. The underbuilding of new homes following the recession coupled with restrictive policies has led to historically low housing supply–and the high costs that come with it. To highlight the solutions that will address this crisis, Zillow and the Casita Coalition have assembled a playbook of strategies to “Build the Middle” by expanding affordable, middle-scale housing options.”

Our friends at Zillow & the Casita Coalition have published a useful playbook that highlights innovations in the field of gentle density housing, collating them in an actionable framework template.

Download the Playbook.

Our friends at Happy Cities have crafted a one-of-a-kind toolkit designed to enhance social well-being through thoughtful multi-unit housing designs, supporting diverse individuals of all ages, backgrounds, abilities, household sizes, and incomes. As they describe it:

“Over 2023 and 2024, Happy Cities, Hey Neighbour Collective, and researchers from Simon Fraser University worked together with five local municipalities and one First Nation to co-create new policies to encourage sociable multi-unit housing design.

“Building on the learnings from this project—and nearly a decade of prior research—Happy Cities and Hey Neighbour Collective have published a new design toolkit of evidence-based strategies to nurture social wellbeing multi-unit housing. The design principles and actions equip policy makers, planners, designers, and community members to build and advocate for more socially connected, inclusive communities, drawing on long-term research and engagement with residents and housing industry actors—including non-profit housing providers, city planners, architects, and market developers.

“In the face of growing challenges—including an acute housing affordability crisis, extreme weather, social isolation, and an aging population—our social connections are one of the strongest resources we have to chart a more sustainable, resilient path forward.”

Download the Toolkit.

Discover the New Standardized Designs for Gentle Density Homes in B.C.

In September 2024, the Government of British Columbia released a series of free, standardized designs to help facilitate the development of gentle density homes. These designs are versatile, using a “building blocks” approach that allows for customization. You can mix and match elements to add features like garages or additional bedrooms and stack up to three storeys high. The collection includes a range of options from duplexes and triplexes to quadplexes and townhouses, with various roof shapes and exterior finishes to blend seamlessly into existing neighborhoods. There are also designs for accessory dwelling units, like laneway homes, and adaptable cottages perfect for aging in place.

All designs comply with the 2024 B.C. Building Code and can be tailored to fit different lot sizes and site conditions across the province. The design files are available for free download and have been compiled into a convenient catalogue for easy browsing.

These standardized designs are expected to save time and reduce costs for local governments and builders, speeding up approvals and construction. This initiative is a key component of the Homes for People action plan, aimed at unlocking more homes faster by creating favorable conditions for rapid housing development.

Click the image to view the designs and access the full document.

Name: Happy Cities

About: Happy Cities is an urban planning, design, and engagement consulting firm with a mission to create happier, healthier, more inclusive communities. As part of its housing practice, Happy Cities advises municipalities, developers, and housing providers on strategies to support resident wellbeing throughout development and after move-in.

The organization’s Happy Homes research shows how intentional design can reduce social isolation, support age-friendly homes, and boost community resilience in multi-unit buildings, culminating in a toolkit to help housing providers turn wellbeing evidence into action. Happy Cities has applied these design strategies to developments like Our Urban Village Cohousing, an innovative missing middle project that offers a promising solution to Vancouver’s housing and social isolation crises. Along with showcasing the many benefits of gentle density, the project identifies solutions to reducing some of the financial and policy barriers that can impede community-oriented housing models.

For more information, head to their website.

ReHousing is a pioneering research initiative focused on converting single-family homes into multi-unit housing. Their approach emphasizes affordable, common-sense design to create high-quality, well-designed living spaces. Explore more about their work on their profile page on the Gentle Density Toolbox.

ReHousing leads numerous innovative projects, including a design catalogue featuring cost-effective, gentle density designs. This catalogue offers unique insights into the challenges and opportunities presented by various house configurations and lot sizes.

The designs in this catalogue have been categorized based on the relative cost and complexity of construction. Each design is mindful of future phasing, so you can move from one level to the next without having to redo work that you have already done. Each drawing represents one of the thirteen common house types found throughout Toronto, where ReHousing is based.

The full catalogue can be accessed here.

As Vancouver grows and evolves, we need to ensure that there are housing options that meet the needs of the diverse households that live and work here, including more “missing middle” housing options. With the help of Quickviz, the City of Vancouver developed this useful video that illustrates the changes proposed to allow more of this type housing in low density neighbourhoods across the city as part of the implementation of the Vancouver Plan. The animation depicts a standard block with a variety of housing options, including multiplexes (buildings with up to 6 units on a single lot).


As Vancouver grows and evolves, we need to ensure that there are housing options that meet the needs of the diverse households that live and work here, including more “missing middle” housing. With the help of Uytae Lee from About Here, the City of Vancouver explains what the “missing middle” is, and why they are exploring changes to allow more of this type of housing, including multiplexes (buildings with up to 6 units on a single lot), in low density neighbourhoods across the city as part of the implementation of the Vancouver Plan.