Architects Against Housing Alienation
Canadian activist architect collective

Architects Against Housing Alienation (AAHA) is a Canadian collective that brings together architects, urban planners, activists, and advocates from across the country. The collective’s primary focus is to address housing injustice and challenge the systemic issues that underlie Canada’s housing crisis. Their mission is to confront the financialization of housing and advocate for transformative change, aiming to dismantle the profit-driven model that currently dominates the housing sector.
In 2023, the collective occupied the Canadian Pavilion at the Venice Biennale of Architecture with the campaign Not for Sale!, which called for an end to housing alienation in Canada. The project was commissioned by the Canada Council for the Arts.
Formation
The collective was founded in 2021 by Adrian Blackwell, David Fortin, Matthew Soules, Sara Stevens, Sim'oogit Saa-Bax Patrick Reid Stewart, and Tijana Vujosevic. The University of British Columbia School of Architecture and Landscape Architecture serves as the lead organization for the project, in partnership with the University of Waterloo School of Architecture.
Ten teams, based in locations across Canada and comprising over 80 members, are divided into individual roles based on the group's guiding principles. These teams have worked to establish the campaign’s demands and manifesto, in correlation with the Not for Sale! project, and continue to develop new proposals that call for policy change and advocate for housing justice.
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Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated May 22, 2026. The linked authority identifier is Q118522690. None of the 2 selected statements returned an explicit reference. The first chronological checks are 2023 and 2021.
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This entry incorporates text from “Architects Against Housing Alienation” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.