
Studio Libeskind has a recently completed project in Brooklyn that looks like it was designed by Studio Libeskind. It has angled facades and, judging by the comments on Dezeen, its design is polarizing. But it is an affordable housing project for seniors, and it does have a large atrium in the middle of it.

Atria are a bit of a unique feature in multi-family housing (at least in this part of the world). For better or for worse, the gold standard has become the double-loaded corridor. And that's because it's "efficient." It helps you maximize the amount of rentable or saleable area to gross construction area.
Here in Toronto, a typical efficiency -- calculated as the net saleable/rentable area divided by the gross construction area -- would be somewhere between 75-80%. Though many factors can affect this percentage, such as the amount of amenity space in the building.
There is certainly the option of just building a less efficient building, but then it means you'll likely need to increase the price of the homes to compensate for this loss in efficiency.
This is the trade-off that is often made with smaller suites. More and smaller suites usually translate into more corridor space (i.e. a lower overall efficiency). But it may make sense to do this if you think your smaller suites will generate more revenue on a per square foot basis.
Off the top of my head, I can only think of two residential building in Toronto with an atrium. And that's 71 Front Street East in the St. Lawrence and "The Atrium" at 650 Queens Quay West. The latter is pretty neat inside. The last time I checked, it even had fake palms.
In the case of both The Atrium and Libeskind's Brooklyn project, the atria result in single-loaded corridors. (I'm not sure how 71 Front was designed.) Here's what Libeskind's project looks like:

The obvious advantage of this condition is that you get natural light into the corridors, whereas with a typical double-loaded corridor you don't. But again, the disadvantage of this design is that you only have apartments on one side, instead of both sides.
In this case, the thermal envelope of the building is the outside face of each corridor (atrium side). This means the corridors are interior or conditioned spaces.
Another option would be to create open-air corridors, like in this example from Montreal. This creates corridors exposed to the elements, but now you've reduced your overall energy consumption (less space to heat/cool) and you've created the possibility of double-aspect units.
Personally, I'm a fan of atria and courtyards in residential buildings. But for the reasons we just talked about, they're not that common. My sense is that they're far more common in commercial buildings. John Portman, for instance, made a name for himself designing and developing hotels around them.
What are your thoughts, though? Would you pay a premium to live in a residential building with a nice atrium? I bet some of you would if it meant an improved suite design, such as more windows and more natural light.
Photos: Hufton + Crow


Toronto - St Lawrence Market by Chris Dufresne on 500px
This past Saturday night I was out with a few friends in my neighborhood (St. Lawrence Market area). And I was delighted to see how busy it was. Virtually every bar or club we walked by had a line down the street.
Being the city geek that I am, I started thinking about two things: (1) how often I get localized to my neighborhood (I have data to back this up) and (2) what makes a “complete neighborhood”, such that you’re even able to be localized?
In some ways the idea of a “complete neighborhood” is universal. Everybody needs a grocery store and access to food, for example. But in other ways, a “complete neighborhood” is very much a personal thing – you want goods and services that are important to you.
So today I thought I would do a quick breakdown of the goods, services, and amenities that I really value in my neighborhood and that I think make it more or less “complete.” This list is a combination of universal and personal choices in no particular order. At the end, I summarize some of the things I wish I had.
What I have:
A 5-10 minute walk to subway and streetcar
A 24/7 grocery store
A world famous food market (St. Lawrence Market)
Staple coffee shops (Starbucks and Balzacs)
Lots of restaurant and food choices (including decent Mexican, one of my favorite foods, and Pho, for when I feel a cold coming on)
2 drugstores (Shopper’s Drug Mart and a new Rexall)
A great gym that’s less than a 10 minute walk away
An outdoor/athletic store that also fixes bikes
Cool local bar (AAA) where I can watch the Raptors (because I don’t own a TV)
After work bar with a good Happy Hour (Pravda)
Patios for the summer (all along the Esplanade)
All the major banks
Nearby recreational amenities (bike trails, waterfront, etc.)
Great architecture (from Daniel Libeskind to the classics)
High walkability
What I wish I had:
Less chains and a few more independent businesses
A hip indie coffee shop where the (male) staff have waxed moustaches
A good takeout sushi place
A pool that I could walk to (I ride my bike to Regent Park)
A liquor store with longer hours (but alas this is Ontario)
Those are my working lists. What would create a complete neighborhood for you? And how does your current neighborhood hold up?
Late last month it was announced that the 30 St. Mary Axe tower in London–also affectionately known as the Gherkin–had gone into receivership. The reason was a mismatch of assets and liabilities, specifically currency losses:
A fund managed by IVG Immobilien AG, once Germany’s biggest real estate company, and London-based Evans Randall Ltd. bought the Foster + Partners-designed tower from reinsurer Swiss Re Ltd. for 600 million pounds ($1 billion) in 2007. Part of the IVG fund’s loan was in Swiss francs, which have gained about 63 percent against the pound over the last seven years, increasing the amount owed to the point that it breached rules on how much debt could be held against the property.
But what I found interesting while reading Bloomberg and Monocle, and learning about the loan default, is that there seems to be a lot of people in London that really don’t like this tower. Shaped like a giant pickle, it’s been the brunt of many lewd jokes, I’m sure.
However, within the architectural community, the Gherkin tower is generally revered as a pretty awesome piece of architecture. It’s a highly sustainable building that employs a number of natural ventilation and passive heating and cool techniques. It’s estimated to consume half the energy of a “typical” office building.
At the same time, the mixed feelings surrounding the Gherkin tower reminded me of all the controversy surrounding the Royal Ontario Museum’s Crystal addition here in Toronto. In fact, I just read somewhere that somebody rated it one of the top 10 ugliest buildings in the world.
And certainly, I hear lots of people criticize the building here in the city. Often, they mention how much wasted space the angular walls generate, which makes me wonder why we have so many people living in the suburbs when there are so many space conservationists among us.
Personally, I love the Crystal. And I also love the Gherkin. They’re big and bold and they piss a lot of people off. Good, I say.