Introducing mddl
We help cities and people build the housing that lives between.
We work directly with municipal teams to make middle housing buildable, and we train the people who actually build it. 10+ jurisdictions across Canada and the United States. 1,500+ graduates with 551 lots in their hands.
The model

Policy Innovation We work with municipalities to analyze what their current regulations produce and identify where implementation gaps prevent middle housing from getting built. The DEEP Framework is how we do that alongside your team.

Capacity Building mddl school and mddl U give citizens, developers, planners, and housing providers the knowledge to participate in middle housing. Over 1,500 graduates so far. The education is the foundation everything else builds on.

Developer Enablement An integrated support program connecting participants with Experts-in-Residence, project review, and the tools to move from learning to building. For people ready to take a project across the finish line.

I work for a city or municipality
You need middle housing to move from permission to production. We meet you where you are. The DEEP Framework is an ecosystem diagnostic deployed alongside your team, identifying implementation gaps and streamlining the processes that sit between policy and built housing. Design, education, economics, and policy, worked through together. Ultimately, it is about getting to better outcomes, however your community defines them.
See how we work with cities
See how we work with cities
I want to learn or build middle housing
mddl U combines institutional rigour with applied delivery knowledge for the first time. No program like this exists, one that takes localized practitioner challenges, knowledge, and opportunities and distils them into a comprehensive education experience. A hundred hours, six modules, launched with the University of Calgary and grounded in projects we have actually delivered.
Our GIS tool shows what is buildable on any lot. Our proforma calculator tests whether it pencils. The education teaches you how to get it done. Start exploring today and join the community.
Start with mddl u
Start with mddl u
ABOUT

We've pulled together a team of trusted experts to help you realize the highest potential of middle housing for your project.

The mddl team, collectively with our partners, have been delivering middle housing in Canada for over  a decade. Our on-the-ground experience allows us to support municipalities, developers, and everyday citizens in the delivery of middle housing, leading to advances for gentle-density development across Canada.
Awards and Grants

Semi-Finalist, Finalist & Game-Changer Award for the CMHC Housing Supply Challenge (2025)

CMHC National Housing Solution Demonstration Initiative (2025)

Telus #StandwithOwners Grand Prize Winners (2025)

Alberta Real Estate Foundation Investment Grant in collaboration with the Municipality of Jasper (2025)

Canadian Urban Institute & School of Cities “Learning From What Works” Finalist Solution (2025)

Canadian Awards for Planning Excellence 2025 Finalist for Kelowna Fast Track, mddl School & Lot Identification Tool in collaboration with The City of Kelowna, RA2, The Decision Lab and Intelligent Futures
(2025)

DIGITAL’s Housing Growth Innovation (HGI) program (2025)

Alberta Real Estate Foundation Investment Grant in collaboration with the University of Calgary (2025)

Special Jury Mention for mddl School & Lot Identification Tool in collaboration with RA2, The Decision Lab and Intelligent Futures (2024)

Telus Storyhive grant (2024)

Alberta Real Estate Foundation Development Grant in collaboration with Canadian Urban Institute (2024)

EcoTrust Climate Innovation Grant in collaboration with Canadian Urban Institute (2024)

MDDL GIS LOT IDENTIFICATION TOOL

Is your property a candidate for middle housing?

Converting existing homes into middle housing can increase the value of your property, generate regular rental income, provide the flexibility for you or your loved ones to stay in the community you love, and provide unparalleled opportunity for young Canadians.
GIS Tools for community-led housing projects

Join the mddl Community

Passionate about increasing the housing supply by staying in the know about and advocating for housing options that promote healthy, vibrant and diverse neighbourhoods?
mddl's partnerships and supporters are at the heart of our commitment to innovation and knowledge sharing. Working alongside these organizations allows us to deliver cutting-edge tools, resources, and programs that empower communities to embrace middle housing and build resilient and thriving communities of the future.