PhiusCon 2025

Oct. 6–Oct. 8, 2025

Milwaukee, WI

$795 Non-Member $695 Phius Alliance Member

PhiusCon is North America’s leading passive building conference for zero energy design and construction, climate solutions, and building science expertise.

Each year, PhiusCon attracts hundreds of architects, builders, engineers, policymakers and developers from across the globe with its combination of content-rich sessions and thought-provoking keynote addresses.

In addition to sessions and plenaries, the three-day event features:

An expansive exhibit hall featuring the top high-performance building manufacturers
The unveiling of the Phius Passive Projects Design Competition winners
The official PhiusCon After Party networking event
A tour of a local passive project