International Passive House Open Days - See you in November 7-9, 2025!
After the success of the International Passive House Open Days 2024, the #PHopendays will return November 7-9, 2025, for another great edition!
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.
Ready to Showcase Your Project? It's Your Time to Shine!
Showcase your project to a global audience by registering today—whether it’s completed, under construction, or anywhere in between.
How to Participate:
1. 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.
2. Register Your Project
Submit your project through the International Passive House Building Database – it's quick, simple, and free!
To boost local visibility and promotion, we also recommend registering your event through your local affiliate. Many affiliates worldwide are organising regional activities:
Australian Passivhaus Association - Submissions for site tours close on September 20, 2025
Please note this list is regularly updated and therefore may be subject to change.
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.
Want to Share a Video Tour?
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
Should you have any further questions regarding registration, please contact the iPHA Team at info@passivehouse-international.org
Don't forget to download the Media Pack to help spread the word!
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.
- Editable Templates (Canva)
Passive House Visitors: Experience Passive House for Yourself!
The International Passive House Open Days are your chance to discover the power of energy-efficient buildings firsthand. Whether you're interested in building your own Passive House or just curious about this sustainable living concept, this event is for you!
Why Attend?
- Meet Passive House Owners: Connect with current residents and hear about their experiences living in a Passive House. Learn what it's really like to live in one and get insights into the building or retrofitting process.
- Expert Guidance: Some open houses will feature professionals who can dive deep into the technical aspects of Passive House projects. From energy-saving systems to advanced insulation techniques, they're ready to answer all your questions.
While event registration for tours and events is still open, you can start exploring by checking out our International Passive House Open Days playlist on YouTube. Watch video tours from previous years, showcasing a variety of Passive House projects in different climates and building types!
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 which 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).
