Certification is the pathway to successful design, collaboration and construction of a Certified Passive House.
Certification is a testament of quality.
Certification is consumer protection.
CertiPHIers' certification process is simple and affordable.
We are CertiPHIers Cooperative:
North American Passive House Professionals dedicated to high-quality, local, and affordable Passive House certification.
We formed CertiPHIers Cooperative to support both the growing North American Passive House Industry and Certifiers providing certification.
Our vision is a growing industry supported by local owner/member professionals in the true North American style of "producer cooperatives" and "worker co-ops."
CertiPHIers Cooperative is a PHI-accredited building Certifier.
We certify projects to all of the international certifications offered by the Passivhaus Institute:
CertiPHIers Cooperative offers Consulting service and Educational Workshops on Passive House design and energy modeling with partner organizations. To check on upcoming workshops, sign up for our newsletter.
Tools For Everyone
Use flixo for quick and reliable thermal bridge modeling
Our TFE initiative seeks to make the world's most-used Passive House energy modeling tools, books and software affordable for everyone and every project.