
One of the things I included in my list of "how to improve the feasibility of infill housing" was the adoption of single-stair buildings. So today I'm happy to share that next week the Canadian Urban Institute — in collaboration with LGA Architectural Partners — will be hosting a series of online micro-conferences covering this topic. If you're a regular reader of this blog, you'll know that LGA is one of the leading voices, if not the leading voice, advocating for this important building code change.
Here are the event posters:


And here are the links if you'd like to register for any of the sessions:
Single Stair Sessions Day 1 — "The 3 Ps: Pilot Projects and Prototypes"
Single Stair Sessions Day 2 — "The 2 Ss: Safety and Sustainability"
CityTalk | Live — "Addressing Canada's Housing Supply: Can Regulations Drive Housing Innovation?"
We are actively underwriting new missing middle housing across central Toronto. And I can tell you that project feasibility would benefit enormously from this code change. Single-stair buildings are also allowed in many/most other parts of the world, and so we already know that it can make for better homes and that it doesn't need to compromise life safety. It's great that the city-building community is now increasingly focused on this opportunity.
Cover photo by Mika Wegelius on Unsplash


Ontario's goal is to build 1.5 million new homes by 2031. It is widely understood that we need a lot more housing. But it's a bit of a curious thing, because we do actually have homes available right now. There are developers with standing condominium inventory; landlords with vacant apartments; and many other options. So what is it that we need exactly? A more precise description would be that we need a diverse mixture of more attainable housing.
For this to happen, we're going to need to make some structural changes to the way we deliver new homes. The above image is taken from a recent report by Environmental Defence and Robert Eisenberg (in collaboration with LGA Architectural Partners and SvN Architects + Planners). The report is called the Mid-Rise Manual and it's a comprehensive look at we can and should be doing to unlock more of this housing type.
What I love about this image (and the report) is that it speaks to a very different kind of city than the one we have grown accustomed to in North America. Instead of towers in a sea of low-rise houses, it shows a diversity of building types -- in a way where you could also imagine a diversity of individual home types. This is unequivocally where cities like Toronto and others are headed. It's just a question of how soon we follow the manual.
Click here to download a copy of the report. (There's also a summary report of key takeaways if you're looking for something quick to read.)
Point access blocks (or single-stair buildings) are now an important part of today's discussions around housing supply in Canada. They are seen as a way to encourage more and different types of housing -- something we have been talking about on this blog for years. Here and here are two recent posts.
This week, I discovered the work of Conrad Speckert, who works at LGA Architectural Partners and has become a leading voice for this movement. Conrad completed his M.Arch at McGill University and, as part of his thesis project, he developed this website called Second Egress.
Since then it has grown to become a major resource for point access blocks. But most importantly, it has evolved into a catalyst for change. On April 18, 2022, he and David Hine (of David Hine Engineering) submitted this code change request to the Canadian Commission on Building and Fire Codes.
The ask: Allow a single means of egress for multi-unit residential buildings up to 6 storeys. (The current maximum is 2 storeys.) Well done, Conrad and David. This is a massively important request with far-reaching benefits, and so I would encourage all of you to check out his website and spread the word.
P.S. My second favorite part of his site is a section called Manual of Illegal Floor Plans. It's a catalog of highly livable single-stair buildings from around the world; all of which would be currently illegal to build in Canada.
