Mark your calendar, invite friends, and participate in this global event! Help us make the International Passive House Open Days an event that inspires change.
Showcase your project to a global audience by registering today—whether it’s completed, under construction, or anywhere in between.
Choose Your Event Format
You can host a live, in-person tour or event, or opt for digital alternatives like virtual tours, Q&A sessions, or webinars.
Register Your Project
Submit your project through the International Passive House Building Database – it's quick, simple, and free!
Already in the Database?
If your project is already listed, simply log in, update your information, and schedule your viewing appointments—you’re all set!First-Time Users?
No worries! Just create a free account to get started. Click here for detailed registration instructions.
Note:
To boost local visibility and promotion, we also recommend registering your event through your local affiliate organisation.
Australian Passive House Association
Submissions close on September 20, 2025
Please note this list is regularly updated and is subject to change.
Upload your video HERE and email us at info@passivehouse-international.org.
Submitted video tours will be uploaded to the iPHA YouTube channel and added to the International Passive House Open Days playlist. For video format and content guidance, please check out previous submissions and submission instructions here.
Video Submission Deadline: October 31, 2025
Explore our International Passive House Open Days playlist on YouTube, featuring video tours from past editions. This curated collection highlights outstanding Passive House projects across all PH classes, showcasing a variety of building types in different climates.
Get inspired—wherever you are in the world!
Share your Passive House story and inspire others! Whether you're opening your doors or visiting a project, post about your experience on your social media channels using the hashtag #PHopendays.
Statement from the Passive House Institute | April 2020
The Passive House Institute strongly recommends continued use of fresh outdoor air ventilation systems (MVHR) with proper filtration—especially during the COVID-19 pandemic—as they ensure clean, low-risk indoor air, unlike recirculated air systems, which should be minimized.
DISCLAIMER:
The Passive House Institute provides the Passive House Open Days platform based on the "Passive House Database". Participation is voluntary and on your own responsibility. The Passive House Institute or its initiatives (Informations-Gemeinschaft Passivhaus Deutschland, International Passive House Association (iPHA), Passivhaus Austria) are not liable for any damage caused in connection with the Passive House Open Days. The participant determines when, how and in what form the tours take place. For possible damages caused by visitors during a house tour, the visitors are liable (e.g., via private liability insurance).