Inform, connect, advocate, educate

The Passive House Alliance United States (PHA-US) is a non-profit organization created to support the Passive House building energy standard through public outreach, education, support of industry professionals and advocacy.

Its membership includes individuals who are planners, consultants, builders, architects, manufacturers, energy raters and other individuals working to implement and promote Passive House building energy efficiency standards and construction in the United States. PHA-US is closely aligned with the Passive House Institute US (PHIUS), the national training and certification agency for Passive House professionals, projects and products. View Frequently Asked Questions

Become a member today

Membership in PHA-US provides the best opportunity to connect with others who are concerned about reducing the impact our buildings have on people and the environment. Join the rapidly expanding US and international network of Passive House professionals and interested stakeholders who have already discovered that Passive House provides one of the best ways to create buildings with better indoor air quality, increased energy efficiency, greater energy independence and reduced carbon emissions.

Members gain access and contribution rights to a wealth of Passive House tools, data, resources and industry information, as well as discounts on:

• certified passive house consultant's training classes,

• passive house building certifications

• continuing education courses 

• our PHAUS national webinar series

• annual north american passive house conference

• PHA-US/PHIUS events, and more (Membership Levels/Benefits).

Feel geographically challenged to get to a local chapter? Don’t let that stop you from participating. All chapters have GoToWebinar & Skype accounts to facilitate virtual participation. Attend an event in Atlanta from your home on the West Coast. We are striving to connect anyone who is interested in growing with our movement.

When signing up below, to become a member, if you are a CPHC (Certified Passive House Consultant), PHIUS Certified Builder, or a PHIUS+ Rater please select the "Professional CPHC" level.  All other professionals will be nonCPHC.  If you are unsure, please email us at

After using paypal, please allow up to 48 hours for processing.  A welcome email will then be sent to you.  If you signed up at the professional level, your user name and password will be on the welcome email for your special access to our members only area.

New For 2013: Corporate Memberships

We now offer a Corporate Membership Program for companies wishing to offer membership as a benefit to their employees.  Each member is afforded all the upper level benefits of our professional level membership for only $75 per person.  Download the corporate membership application here.

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