Solving the housing crisis once and for all
A25 is redesigning land, capital and governance so housing remains attainable and assured for generations. Not through subsidy. Not through piecemeal reform. Through a coordinated structural redesign where affordability is embedded from the outset and protected over time.
Housing as infrastructure
Essential, built to last, designed for everyone
Land in stewardship
Held for generations, not sold for short-term gain
Capital for stability
Designed for stable returns, not speculation
Affordability protected
For current and future households
Our founders

Dr. Dayne Davis is an economist and building engineer with a PhD in Economics and over 20 years of global experience delivering complex, high-value construction projects. He combines economic strategy with technical expertise to lead multidisciplinary teams, navigate regulatory environments, and deliver commercially sound, innovative solutions across international markets.

Dr. Sarah Koffmann is a general practitioner, business owner and systems thinker working across healthcare, housing and climate advocacy. She combines clinical insight with commercial and governance experience to design practical, community-centred solutions to complex social challenges. As co-founder of A25, Sarah draws on her experience running medical practices, serving on nonprofit boards and leading community-based civic initiatives.