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Canada's Newest Housing Stock: Communities Built for Modern Energy Standards

Canada's post-2000 building codes significantly tightened insulation, air sealing, and mechanical system requirements. Communities with more post-2000 housing stock face lower retrofit costs, lower heating bills per unit, and an easier path to electrification. These communities have the highest share of recently built homes.

Scope: Canada Communities ranked: 1,529 Showing: Top 25 nationally Data: StatCan Census 2021 — Building Age Profile
Why building age matters: A home built to 2015 energy codes uses roughly 40–60% less energy for heating than an equivalent home built in 1970. Communities with high concentrations of post-2000 housing have lower per-unit heating costs, smaller carbon footprints per household, and face lower electrification retrofit costs on average. True new-build residential communities are primarily found in Calgary's northeast, Edmonton's south and west, Saskatoon, and Regina's newer suburban areas.

Note: Some communities appearing at the top of this ranking are primarily industrial or commercial zones where the recorded "housing" count is small (airport zones, business parks, government precinct FSAs). The most meaningful communities for residential comparison are those with populations over 20,000 where post-2000 stock reflects genuine new suburban development — Calgary's Livingston (T3N, 98%), Regina's Greens on Gardiner (S4W, 99%), and Saskatoon's Hampton Village (S7R, 98%) represent the type of new-build communities this ranking is designed to surface.

# Community Post-2000 homes
1 Edmonton - Industrial SoutheastAB 100%
2 Edmonton - Industrial SouthAB 100%
3 Mississauga — AirportON 100%
4 Mississauga — Airport CorporateON 100%
5 Mississauga — NortheastON 100%
6 Toronto — Queen's ParkON 100%
7 Prince Albert — EastSK 100%
8 New GlasgowNS 100%
9 Regina — Greens on GardinerSK 99%
10 Saskatoon — Warman/MartensvilleSK 99%
11 Calgary - LivingstonAB 98%
12 Saskatoon — Hampton VillageSK 98%
13 Ottawa — DowntownON 98%
14 Calgary - Legacy / CranstonAB 97%
15 Saguenay — Jonquière OuestQC 97%
16 Edmonton - WalkerAB 97%
17 Calgary - Nolan HillAB 97%
18 Edmonton - RosenthalAB 96%
19 Brampton — Gore RoadON 96%
20 Ottawa West — WoodroffeON 95%
21 Toronto — Financial DistrictON 94%
22 London South — SouthdaleON 94%
23 Brampton NortheastON 93%
24 Oshawa NortheastON 93%
25 Montréal — Centre des affairesQC 92%

Share of dwellings constructed between 2001 and 2021, from Statistics Canada 2021 Census housing stock data. Building energy performance varies by specific code version (1995, 2010, 2015, 2020 NBC editions) and construction quality. Source: Statistics Canada open government licence.