PHPP 10 in English Now Available

The energy demand of a building can be reliably calculated using the Passive House Planning Package (PHPP). The Passive House Institute has developed the 10th version of the PHPP, which is now also available in English. PHPP 10 contains helpful new add-ons and features for the energy balancing of highly efficient buildings. FIND OUT MORE


The global Passive House Platform

Passive House stands for healthy, comfortable living and impressive energy efficiency, regardless of the regional climate. Within the last several years, Passive House has rapidly increased in popularity, with over 33,000 units certified according to the strict Passive House Institute certification criteria representing a total floor area of 3,000,000 m² TFA (as of 01/2022). Many of these quality-assured examples are included in the Passive House database, which documents more than 5,250…



EpiPHany Corner | The Natural Order of Decarbonization

First, we acknowledge the extremely important success of the Decarbonization Coalition (buildingdecarb.org) in their efforts to drive the electrification of the built environment. As a result of their work, over 50 California cities/counties have committed to phase out natural gas in new buildings. The Decarbonization Coalition’s traction with municipalities and other entities is advancing the conversation to include all four of the imperative factors that will enable the decarbonization of…


Are you considering becoming a Certified Passive House Designer/Consultant?

Hybrid On-Demand Certified Passive House Designer/Consultant (CPHD/C) Training — An Opportunity for California Professionals Passive House Network’s Certified Passive House Designer/Consultant (CPHD/C) 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 nationwide instruction by the Passive House Academy. This course is specifically designed to teach the international Passive House…


The Keys to Successful Passive House Implementation

Imagine buildings so well constructed they need virtually no heating or cooling and can cut normal utility bills by 50%–80%. Now imagine these buildings are also so airtight there is almost no air leakage or outside street noise, yet they provide healthy, fresh, filtered air throughout the day whether windows or doors are open or not. Moreover, these buildings are not dark boxes with tiny windows, but light, bright, spacious…


Let’s save fossil energy – Now!

#EfficiencyNOW shows ways towards independence from fossil fuels Darmstadt, Germany.  The call of the hour is to save fossil energy. To achieve this goal quickly, the Passive House Institute has started the #EfficiencyNOW campaign. The research institute explains how each one of us can contribute towards becoming more independent of fossil energy, and ultimately phasing it out altogether. On Passipedia, the Institute provides guidelines on how to go about this.…



PHN 2022 Passive House for All National Building Conference

Efficiency | Equity | Electrification | Embodied Carbon. We must transform our built environment with integrated solutions. We know the basic ingredients: efficiency, equity, electrification, and embodied carbon. We have the know-how today. So let’s dive into the synergies and the specifics. Let’s get aggressive, grab all of these tools, and take radical holistic action to build a healthy prosperous future for all people before it’s too late. If you…



Summer Comfort in Passive House Buildings: Guideline

With warming climate conditions the topic of resilience towards overheating is increasingly gaining importance, especially since high indoor temperatures are not only a matter of comfort, but are also highly related to health. Summer temperatures inside a building are majorly influenced by solar loads, internal heat sources and by the ventilation strategy. Design optimization suitable for the local climate conditions fundamentally influences (a) the achieved thermal summer comfort and (b)…


EpiPHany Corner | The Natural Order of Sustainability

When you are in the process of designing and constructing a new building, or planning for the remodeling or retrofitting an existing building, the Natural Order of Sustainability is: Passive First - Active Second - and Renewables Last. A “passive” solution delivers desired performance naturally, as a function of design, and continues to deliver that performance over time with little or no intervention other than basic maintenance. When you design…