It’s easy enough to say that doing Passive House construction is simply the diligent and disciplined execution of established building science principles. But the reality of doing Passive House for affordable housing is more nuanced than one might expect. In this presentation, Sharon and Marty will share what we have learned, how our approach to Passive House construction has developed, and how seemingly small issues can have a significant impact…
PHCA Community Meeting | Passive House x Fire Hardened
The building industry is conducting two parallel conversations—Passive House and fire hardening, using different vocabularies to describe a fundamentally shared ethos. This talk argues that airtight envelopes, sealed penetrations, and continuous insulation architects have long detailed for Passive House performance are simultaneously accomplishing the work of fire hardening. Drawing on a retrofit underway in Pacific Palisades during the January 2025 fires and on new-construction prototypes developed for Altadena rebuilds, Marcos…
PHCA Community Meeting | Complexities in Selecting Passive House Windows
The California energy code has very simple requirements that windows have to meet in order for a project to comply with the energy code. Certified Passive House buildings, on the other hand, have a much more nuanced approach to analyzing and specifying windows. This can present some difficulties for designers, architects, energy modelers, and builders. This presentation aims to demystify these requirements and provide clear guidance as to the best…
PHCA Community Meeting
PHCA Community Meeting
PHCA Community Meeting | The Development of Passive House Strategies for Affordable Multi-Family Housing: A Contractor’s View
Description It’s easy enough to say that doing Passive House construction is simply the diligent and disciplined execution of established building science principles. But the reality of doing Passive House for affordable housing is more nuanced than one might expect. In this presentation, Sharon and Marty will share what we have learned, how our approach to Passive House construction has developed, and how seemingly small issues can have a significant…
PHCA Community Meeting | Passive House x Fire Hardened
The building industry is conducting two parallel conversations—Passive House and fire hardening, using different vocabularies to describe a fundamentally shared ethos. This talk argues that airtight envelopes, sealed penetrations, and continuous insulation architects have long detailed for Passive House performance are simultaneously accomplishing the work of fire hardening. Drawing on a retrofit underway in Pacific Palisades during the January 2025 fires and on new-construction prototypes developed for Altadena rebuilds, Marcos…
PHCA Community Meeting | Hidden Impacts of Plastic Building Products
Plastics are almost entirely derived from fossil fuels and generate pollution throughout their life cycle, including greenhouse gases that contribute to climate change, toxic chemicals and microplastics that impact human health and the environment, and waste that lasts for centuries on land and in waterways. Many individuals and organizations are becoming increasingly concerned about plastic pollution, but most people don’t realize that the building and construction sector is the second…
PHCA Community Meeting | Rebuilding Incentives for Sustainable Electric Homes: How this new program works with homeowners and builders to help those who need it most
Passive House California has a new partner in our effort to create a carbon-neutral, all renewable energy future! RISE Homes is a program mandated by the California Public Utilities Commission and funded by the state’s six investor-owned electric utilities to incentivize all-electric home rebuilding after natural disasters. Join us for our next Community Meeting, Tuesday, April 21st from noon-1 p.m. to learn about RISE Homes, a $50 million program designed to…
What’s in a name? History and precedents to PassivHaus
Have you ever encountered confusion when discussing PassivHaus? Or is it Passive House? And what about Passive Solar – what does that have to do with it? What does a German Standard have to do with building in California? Let’s look back in history at the ideas and case studies that influenced the creation of the first Passive House standard. Considering the American and Canadian context, we’ll untangle trends and…
PHCA Community Meeting | “Fire-Wise Property Hardening: Life Safety, Insurance, and Passive Building Design”
"Fire-Wise Property Hardening: Life Safety, Insurance, and Passive Building Design" Description Wildfire risk in the built environment is rapidly increasing, bringing serious implications for life safety, property protection, insurance availability, and modern building standards. Architects, designers, and building professionals can’t afford to wing it—evidence-based strategies are essential for reducing vulnerability at both the building and community scale. Learn how to spot and shut down critical ignition pathways. Understand how Predicted Fire…
PHCA Community Meeting | TRAUMA-INFORMED REBUILDING AND PASSIVE HOUSE FIRE RESILIENCE
Joubert Homes rebuilt several homes in the Denver, Colorado area following the devastating Marshall Fire that occurred on December 30th, 2021. Working with these clients, Joubert discovered that the recent trauma of losing their homes informed an entirely different way of client interaction, and informed best practices that Joubert has brought to rebuilding efforts in Southern California. Applying the latest tools to create the safest and most resilient homes available,…




























