DesignPH | Now Compatible with SketchUp 2021 & Full IP Conversion

Good news from the designPH development team. 2021 brings two fresh updates which will be available for free to existing designPH 2.0 Pro users.   Maintenance update: This brings compatibility with SketchUp 2021 and also a number of bug fixes. Available from February 2021 (* registered users will be notified by email when the download is available) Full IP conversion: Also coming soon will be a major designPH update (also…


Passive House for All | Call for Papers

"Passive House for All" is a call to action. Our existential environmental, health and social crises demand that we look beyond isolated symptoms and tackle interlocking systemic causes; across disciplines, from buildings to communities. The event will take on the full range of specialized technical, process, and policy aspects of Passive House one expects from a NAPHN conference - and it will challenge us to make Passive House benefits, tools,…


Certified Passive House Designer/Consultant (CPHD/C) Training

NAPHN’s Certified Passive House Designer/Consultant course is the premier training program for Passive House building professionals. Supported by a 25+ year history of global technical leadership by the Passive House Institute, and over 7 years of successful American instruction, from Maine to California, by the Passive House Academy – this course is specifically designed to teach the international Passive House Standard (PHI) to American professionals making Passive House buildings in…



Interview with Bronwyn Barry: Women Driving the Passive House Industry

Women Driving the Passive House Industry is iPHA’s newest interview series which aims to highlight the remarkable women working in the Passive House community. The iPHA team interviewed a handful of the many women who’ve contributed substantially to the growth of the Passive House Standard around the world. Here’s our fourth interview featuring Bronwyn Barry the founder of Passive House California. CLICK HERE TO READ THE INTERVIEW


Barriers to Incorporating Passive House Concepts in Residential New Construction

Barriers to Incorporating Passive House Concepts in Residential New Construction Whitepaper: December 11, 2019 By Rick Winch, Ellen Steiner, Ph.D., and Jen Loomis, Ph.D. This white paper presents findings from a research effort to identify barriers to, and opportunities for, incorporating Passive House (PH) principles into California's Energy Code. Opinion Dynamics conducted a literature review and interviews with 16 subject matter experts in PH principles, beyond-code programming, and residential new…


The “Duck Curve” – What it is – Why You Care

The intent here is a simplified explanation of how and why our patterns of electrical usage create issues for utilities, how rooftop solar impacts those issues, and how energy storage helps solve them. Think “Duck Curve for Dummies”. Two important facts about electricity are important to the explanation. First, electricity must be used as it is generated. A limited amount can be stored in batteries but it cannot be compressed…


Passive House California 2020 Board Members

The Passive House California (PHCA) Board Retreat took place in Los Angeles, CA this weekend. PHCA welcomes the new 2020 board members. Board members from left to right in the picture: Xavier Gaucher, CPHD Jed Donaldson Jay Gentry Irina Tehrani, CPHD Sofia Siegel Christian Kienapfel, CPHD Rob Nicely, CPHD Colin Shane, CPHD Mike Horgan, CPHD Sophia Beavis, CPHD (not in picture) Ryan Hayes, CPHD (not in picture)