- What is Passive Building?
  Your passive building questions, answered
  
  Passive Building
  
  Passive Building Principles
  
  Passive Building FAQs
  
  A Better Way to Zero
  
  Passive Building Foundations Training
- Sectors
  Passive isn't just for houses
  
  Single-Family
  
  Multifamily
  
  Office Buildings
  
  Schools
  
  Other Non-Residential
- Projects
  Phius Certified Projects are the most energy efficient and comfortable buildings in the world
  Find a Project
  
  Project Certification
  
  Submit a Project
  
  Certification Review Queue
- Products
  Phius Certified Products are guaranteed to perform to passive standards
  View Products
  
  Product Certification Overview
  
  Window Certification
  
  Panel Certification
- Professionals
  Phius Certified Professionals are on the cutting edge of high-performance building
  Find a Professional
  
  Phius Certified Consultant (CPHC®)
  
  Phius Certified Builder (CPHB)
  
  Phius Certified Rater
  
  Phius Certified Verifier
  
  Phius Certified Trades Professional
  
  Phius Associate
  
  Maintain Credentials
Our Approach
- New Construction
  Phius CORE and Phius ZERO provide the path for constructing a Phius building from the ground up.
- Retrofit
  Upgrade existing buildings to Phius standards using Phius CORE REVIVE and Phius ZERO REVIVE.
- Commercial
  Phius standards aren't just for residential buildings. Phius CORE COMM and Phius ZERO COMM can be applied to any non-residential building.
Categories
December 1 – January 16

Phius Certified Trades Professional - Enclosure Specialist Training | December 2025 & January 2026 | Portland, OR
Become a Phius Enclosure Specialist!
Upcoming Sessions
- Jan. Webinar: Walking Through METr
  January 13
- Phius Certified Consultant Training & Certification Exam | January 2026
  January 20 – 30
- Member Office Hours - METr
  January 20
- Phius Certified Builder Training and Certification Exam | January 2026
  January 20 – 30
- Policy Work
  Promoting policies designed to grow passive building
  Policy Database
  
  Financial Incentives
  
  Codes
  
  Qualified Allocation Plans
  
  Cost Data
- Tools and Support
  Providing the tools you need to create healthier buildings
  Resource Library
  
  Certification Support
  
  Calculators and Protocols
  
  Feasibility Study
  
  METr Design Tool
  
  WUFI Passive Design Tool
  
  Climate Data
  
  Quality Assurance
  
  Tech Corner

Browse All Events

Showing 1 – 10 of 11 results

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Upcoming events

Jan 20 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | January 2026

John Loercher Ryan Abendroth

T W F / M W F | 9:00 - 1:00 PM Eastern 74 CEU

Feb 17 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | February 2026

John Loercher Ryan Abendroth

T W F / M W F | 10:00 - 2:00 PM Eastern 74 CEU

Apr 20 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | April 2026

Sayo Okada Chris West

M T W Th / M T W Th | 7:00 - 10:00 PM Eastern 74 CEU

May 11 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | May 2026

Elizabeth Turner Izumi Kitajima

M T Th F | 12:00 - 3:00 PM Eastern 74 CEU

Jun 8 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | June 2026

Nicole Schuster Ben Wolk

M W F / M T Th | 1:00 - 5:00 PM Eastern 74 CEU

Jul 13 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | July 2026

M W F | 1:00 - 5:00 PM Eastern 74 CEU

Aug 17 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | August 2026

M W F | 10:00 - 2:00 PM Eastern 74 CEU

Sep 21 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | September 2026

M T W Th | 7:00 - 10:00 PM Eastern 74 CEU

Oct 19 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | October 2026

M W F | 1:00 - 5:00 PM Eastern 74 CEU

Nov 9 2026

Live Virtual Session Training

Phius Certified Consultant Training & Certification Exam | November 2026

M W F | 11:00 - 3:00 PM Eastern 74 CEU

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Phius Certified Consultant Design Exam Retake

Phius Certified Consultant Training Self Guided Content Extension

Phius Certified Consultant Online Exam Retake

Phius Certified Consultant Exam Reschedule

Phius Certified Consultant Training Reschedule

Phius Certified Consultant Recertification Exam

Phius Certified Consultant Exam

Phius Certified Consultant Online Exam Extension

Passive Building Foundations Training

Upcoming events

Phius Certified Consultant Training & Certification Exam | January 2026

Phius Certified Consultant Training & Certification Exam | February 2026

Phius Certified Consultant Training & Certification Exam | April 2026

Phius Certified Consultant Training & Certification Exam | May 2026

Phius Certified Consultant Training & Certification Exam | June 2026

Phius Certified Consultant Training & Certification Exam | July 2026

Phius Certified Consultant Training & Certification Exam | August 2026

Phius Certified Consultant Training & Certification Exam | September 2026

Phius Certified Consultant Training & Certification Exam | October 2026

Phius Certified Consultant Training & Certification Exam | November 2026