Quote:
Originally Posted by J.OT13
What cities have height restrictions?
- Montreal to protect views of Mount Royal;
- Downtown Ottawa to protect the dominance of Parliament;
- Vancouver to protect views of the mountains.
Does Halifax have height restrictions? Any other city?
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There are 3 main sets of height/building envelope restrictions in Halifax:
- Viewplanes: these are a bunch of sightlines between specific points on Citadel Hill and specific points in the Harbour, adopted in the 1970s. Buildings aren't allowed to "intrude" into these, vertically or horizontally. This is how the Maritime Centre (big grey waffle-shaped building) ended up at such a weird angle relative to the street grid.
- The Ramparts Bylaw: no buildings located outside the Citadel's walls should be visible from [a specific point inside the central courtyard of the Citadel]. This is not quite the same as saying no new buildings can be taller than the Citadel, because the effective limit changes based on the distance from the Citadel. Also adopted in the 1970s. This is why there are no obvious peaks in the main skyline from most angles.
- Newer urban design policies re: sunlight penetration etc: there are a lot of street- or site-specific envelope restrictions that are intended to preserve sunlight penetration and mitigate wind on certain high streets like Spring Garden. These are based around ratios between street width and streetwall/podium height, with any towers having to be set back by a certain distance/proportion, and usually with maximum heights related to the street width and/or block depth. This approach also seems to also be used in much of Victoria's downtown and parts of Vancouver (Granville St. comes to mind).
Edit: these all tend to apply downtown much more than in other parts of the city/metro. The region's tallest existing building is in the South End, the tallest U/C are in the North and West Ends, and the tallest proposals are in Dartmouth.