Uploaded May 2025 | Updated September 2026, 2 weeks ago
The PHIUS certification is not just for new construction but can also be used to transform our existing housing stock towards advanced decarbonization, resilience, and health. This course will include an overview of the retrofit standard from Phius, and REVIVE 2024 will introduce the latest path for Phius retrofit certification.
Continuing Education Units (CEUS) submitted 1 hour in*
• Green Business Certification Inc. (GBCI)
• Building Performance Institute (BPI) NonWholeHouse
• Submitted for American Institute of Architects - AIA (HSW)
• Certified Green Professional (NARI & CGP)
• Certified GreenHome Professional (CGHP) Pillar(s): Energy, Health, Materials,
• American Institute of Building Designers (AIBD)
• State Architect / Builder License may be applicable
• Building Science Institute (BSI) Verifier
• Passive House Consultant US (CPHC)
• Society of American Registered Architects (SARA)
Lessons Learned
1. **Understand** that PHIUS certification can significantly improve indoor air quality and overall health in retrofitted buildings, contributing to a healthier living environment.
2. **Analyze** the safety benefits of Passive House retrofits, which enhance the structural integrity and resilience of existing buildings against environmental challenges.
3. **Introduce** the concept of advanced decarbonization in building retrofits as a crucial step for ensuring the welfare of future generations and combating climate change.
4. **Articulate** the importance of the Phius retrofit certification process in promoting sustainable living spaces that prioritize health, safety, and overall community welfare.
Need CEUS?
Take the Quiz here:
greenhomeinstitute.thinkific.com/courses/intro-to-passive-house-certification-for-existing-buildings
Speaker:
Haley Harlow, Building Certification Manager - joined the Phius team as a Project Certifier in June of 2023 after serving as a technical intern for more than a year. She earned her associate’s degree in Architectural Technology and a bachelor’s degree in Building Science & Sustainable Design at the Pennsylvania College of Technology. She is a Phius Certified Consultant (CPHC®) and a LEED Green Associate. She is specifically interested in energy conservation through dynamic, high-performance design strategies.
The PHIUS certification is not just for new construction but can also be used to transform our existing housing stock towards advanced decarbonization, resilience, and health. This course will include an overview of the retrofit standard from Phius, and REVIVE 2024 will introduce the latest path for Phius retrofit certification.
Continuing Education Units (CEUS) submitted 1 hour in*
• Green Business Certification Inc. (GBCI)
• Building Performance Institute (BPI) NonWholeHouse
• Submitted for American Institute of Architects - AIA (HSW)
• Certified Green Professional (NARI & CGP)
• Certified GreenHome Professional (CGHP) Pillar(s): Energy, Health, Materials,
• American Institute of Building Designers (AIBD)
• State Architect / Builder License may be applicable
• Building Science Institute (BSI) Verifier
• Passive House Consultant US (CPHC)
• Society of American Registered Architects (SARA)
Lessons Learned
1. **Understand** that PHIUS certification can significantly improve indoor air quality and overall health in retrofitted buildings, contributing to a healthier living environment.
2. **Analyze** the safety benefits of Passive House retrofits, which enhance the structural integrity and resilience of existing buildings against environmental challenges.
3. **Introduce** the concept of advanced decarbonization in building retrofits as a crucial step for ensuring the welfare of future generations and combating climate change.
4. **Articulate** the importance of the Phius retrofit certification process in promoting sustainable living spaces that prioritize health, safety, and overall community welfare.
Need CEUS?
Take the Quiz here:
greenhomeinstitute.thinkific.com/courses/intro-to-passive-house-certification-for-existing-buildings
Speaker:
Haley Harlow, Building Certification Manager - joined the Phius team as a Project Certifier in June of 2023 after serving as a technical intern for more than a year. She earned her associate’s degree in Architectural Technology and a bachelor’s degree in Building Science & Sustainable Design at the Pennsylvania College of Technology. She is a Phius Certified Consultant (CPHC®) and a LEED Green Associate. She is specifically interested in energy conservation through dynamic, high-performance design strategies.










