Alex Whitcroft
Architect and sustainability expert focused on retrofit and MMC
alex-whitcroft-8471
London, United Kingdom
Joined June 2026
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Summary
Sustainability-focused architect and retrofit specialist: Alex combines architectural training with a strong focus on retrofit, whole-life carbon, Passivhaus principles and urban retrofit delivery. They work across technical design and strategic delivery to make retrofit more scalable and cost-effective. ukconstructionweek+2
Systems and product thinking for scaling retrofit: Alex works on productised retrofit solutions and delivery models (off-site MMC, precision-manufactured EWI panels and pipeline delivery). They bridge product design, procurement and delivery to enable repeatable, manufacturable retrofit at scale. vundahaus+2
Open-source and digital fabrication contributor: Alex has contributed to WikiHouse's open-source platforms and parametric tooling (Wren), reflecting an interest in digitally-enabled, distributable construction systems and collaborative innovation. github+1
Engagement with policy, guidance and sector initiatives: Alex participates in cross-sector initiatives — contributing to LETI webinars, Westminster's Retrofit Taskforce and the National Retrofit Hub working groups — indicating a role that spans practice, advocacy and knowledge-sharing. gov+2
Work
Education
Projects
Writing
Community-led housing can be a game-changer
September 1, 2018An article arguing that community-led housing delivers better social and environmental outcomes than top-down speculative development, and outlining the role architects can play as facilitators in community-led projects.
Time Limited Architecture (thesis / dissertation)
January 1, 2010MArch dissertation investigating material lifecycles and architecture designed with limited lifespans, with case study response and construction/tectonic proposals.