Phius

Phius

Share

Phius is a 501(c)(3) passive building org committed to supporting the health of people and planet

Phius is a 501(c)(3) organization committed to making high-performance passive building the mainstream market standard. PHIUS is transforming the building sector by developing and promoting North American specific standards, practices, and certifications for buildings, professionals, and products to create structures that are durable, comfortable, healthy, and super energy efficient. Founded in 20

06/22/2026

"The [trades] training program will continue evolving and expanding... and we ultimately hope to deliver a support system as elegantly fine tuned as a Phius Certified building."

Learn more: https://ow.ly/URmq50ZeplY

06/21/2026

Congratulations to the 77 Terrace team! Your multifamily, new construction project in Boston, MA is design certified.

06/20/2026

Congratulations to the 295 West 1st Street team! Your multifamily, new construction project in South Boston, Massachusetts is now Phius CORE 2024 Design Certified!

PCA
WSP in the U.S.
H+O Structural Engineering
Verdant Landscape Architecture
Kalin Associates
Howard Stein Hudson

06/18/2026

With another Phius Trades Training class on the horizon, we're continuing our efforts to strengthen the passive building workforce: https://ow.ly/URmq50ZeplY

06/18/2026

"PhiusCon season serves as a refocusing of our efforts and a reminder of our core purpose: to educate building professionals and provide our community the knowledge and tools necessary to deliver Phius passive buildings."

Our latest blog celebrates the start of PhiusCon season: https://ow.ly/pyT750ZaITa

06/16/2026

We're proud to sponsor GO Logic's ScaleUp, CarbonDown 2026 event on June 26! If you're in Maine and passionate about high-performance, low-carbon building, you won't want to miss it.

Register here: https://ow.ly/eN3Q50Zb9Qk

06/15/2026

The annual "PhiusCon Smackdown" has passed and tickets are now on sale — get an inside look at what PhiusCon season looks like at Phius: https://ow.ly/pyT750ZaITa

06/13/2026

Congratulations to the 2371 Frederick Douglass Blvd. team! Your multifamily, new construction project in New York, New York is now Phius CORE 2021 Certified!

Photos from Phius's post 06/12/2026

CPHB university classes, Phius on the road, policy in practice -- the Klingenblog has it all covered: https://ow.ly/PC8J50Z8akS

06/11/2026

PhiusCon tickets are now on sale, which means it's officially PhiusCon season at Phius 🎟️

This week's blog looks at what exactly that means for our organization: https://ow.ly/pyT750ZaITa

Want your organization to be the top-listed Non Profit Organization in Chicago?
Click here to claim your Sponsored Listing.

Address


53 W Jackson Boulevard, Suite 1432
Chicago, IL
60604

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm