
The leading passive building research, training & certification provider in North America. #Comfort #Quality #Efficiency #Resiliency #Affordability
Chicago, IL
Joined September 2011
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Congratulations to the Cascade 6 Duplex team! Your multifamily, new construction project in Everett, Washington is now Phius CORE 2024 Certified!
@HKPArchitects
Materials. Design. Delivery.
Explore all three at Reimagine Buildings ’26 on Nov. 6, with practical solutions for lower-carbon buildings.
💻 Online | Sessions being submitted for AIA HSW, Phius & PHI credits.
Register: ow.ly/stg750ZYgrO
#ReimagineBuildings #PassiveHouse
Our October Project Spotlight by the numbers:
100% affordable housing 💯
144,771 square feet 📐
Eight stories 🎱
Learn more about The Faircliff: ow.ly/YyCB5100h1Q
The PhiusCon 2026 camera roll is officially open! 📸
So many moments worth capturing in Phoenix! Whether you were there or want a peek at what went on, check out the full photo gallery: ow.ly/Kfzb5100bek
The Faircliff in Washington, D.C. is our October Project Spotlight after being named Best Overall Project in the Phius Design Competition a few weeks ago🌟
Learn more: ow.ly/HL6P5100h1P
ICYMI: Our latest blog reflects on PhiusCon 2026 and looks ahead to what comes next: ow.ly/amUo50ZXO7o
Join Reimagine Buildings ’26 on Nov. 6 for practical solutions in materials, design, and delivery.
💻 Online | Sessions being submitted for AIA HSW, Phius & PHI credits.
Register: ow.ly/x9if50ZYfY6
#ReimagineBuildings #PassiveHouse
From the first climate-specific standard in 2015 to what's ahead with Phius 2027.
Haley Harlow reflects on how far Phius standards have come in her latest article for Passive House Accelerator:
ow.ly/Cxxn50ZY9xx
"We built Phius together, and now we have to build what comes next together."
Post-PhiusCon thoughts courtesy of Phius Founder & Co-Executive Director Katrin Klingenberg: ow.ly/XhNu50ZXO7n
"Together, we believe the next phase of climate leadership requires integrating operational and embodied carbon into a common framework for decision-making."
Our latest blog offers a tease of an upcoming carbon paper: ow.ly/xxFI50ZW7bZ
The BE+ Green Building Showcase is back on Nov. 4 at David Rubenstein Treehouse at Harvard’s new Enterprise Research Campus in Allston! Come on out to celebrate progress greening the built environment and the teams pushing the industry forward!
Register: builtenvironmentplus.org/gre…





















