Phius Certified Professionals

The Backbone of Passive Building

Phius Certified professionals are proficient in passive building science, passive building strategies and techniques, high-performance enclosures and mechanical systems, and project execution. They are key players in any Phius Certified project. Learn about their roles and how to get certified.

The Roles of Phius Professionals

Design

Phius Certified Consultants are leading the adoption of passive building by designing and building passive projects

Phius Certified Consultant (CPHC)

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Build

Phius Certified Builders are construction professionals trained to meet the challenges of building to the the Phius standard.

Phius Certified Builder (CPHB)

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Rate

Phius Certified Raters deliver on-site quality assurance and oversight for residential Phius passive building projects.

Phius Certified Rater

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Join the Phius Crew

1700+

Phius Certified Consultants (CPHC)

700+

Phius Certified Builders (CPHB)

160+

Phius Certified Raters

130+

Phius Certified Verifiers

The rate of professional certifications continues to increase. Join us in making passive and zero energy buildings mainstream!

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Both the CHPB and the CPHC courses play an essential part in our growing construction business — informing our practice on a daily basis — and the network of fellow passive house builders is a constant source of information and fellowship.

Sarah Cobb , Carpenter, CPHC, Rocket Construction

Get on the Path to Phius Certification

Phius Certified Consultant (CPHC)

Intended for engineers, architects, and energy, and sustainability consultants, this training equips you with the foundation for high-performance, passive building design.
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Phius Certified Rater

Identify the key components of passive building and understand best practices for testing and inspecting performance in the field.
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Phius Certified Verifier

Learn about the application of passive building and verification principles for multifamily and commercial projects that are pursuing Phius Certification.
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