International Passive House Open Days 2017


Register your project by October 15th for a chance to win!*


From 10 – 12 November 2017, the International Passive House Open Days, put on by iPHA and its international Affiliates, will take place for the 14th year in a row. By participating with your own Passive House home, office, or even construction site, you can share your experiences and show what Passive House is all about. Spread the word and offer others the chance to experience the benefits Passive House offers first hand!


To recognize the commitment of those opening their projects for the International Passive House Open Days, we're running a prize draw with the following prizes up for grabs*:


Free night 1 x free night for 2 people at a Passive House Explorer Hotel of your choice in the Alpine area, travel costs excluded
Free night 1 x free night for 2 at a Passive House Hotel -  near Lake Garda, travel costs excluded
PHPP 1 x PHPP9 (CD and Handbook)
designPH 1 x designPH
Workshop 1 x participation in a workshop in the run-up to the 22nd International Passive Hosue Conference in Munich
Course participation 1 x participation in a one-day PHPP or designPH course in the run-up to the 22nd International Passive House Conference in Munich


How to register:


To open your project for the International Passive House Open Days, please register  with the International Passive House Database. Registration is free but first time users will be asked to create an account.


Already registered on the Passive House Database?

If you would like to open a Passive House building already registered with the Passive House Database, simply log in to your account and fill out the information on this year’s Passive House Open Days viewing appointments


Visit a Passive House:

For those who would like to visit Passive House buildings during this year’s Passive House Open Days, please look at our worldmap of participating buildings to find an open project near you. Visiting details for each participating project can be found by clicking the link in the map points



Should you have any further questions, please feel free to contact iPHA at


Materials to download



Flyer PH Days 2017 - small [pdf, 361kB]


Flyer PH Days 2017- print [pdf, 3MB]


Poster PH Days 2017 - blank [pdf, 100kB]


Poster PH Days 2017 - with text [pdf, 104kB]


Poster PH Days 2017- with text and picture [pdf, 166kB]

Post Card PH Days 2017 [pdf, 105kB]


Twitter banner [png, 212kB]


Facebook banner [png, 278kB]


Each natural person who has reached the age of 18 is entitled to participate. All persons who have registered their Passive House buildings via the Passive House database ( can participate in the International Passive House Open Days. The participants agree to the terms of participation. If you do not wish to participate in the raffle, please let us know by e-mail. Participation in the raffle is free. The participation period for the raffle is July 7, 2017. Until October 15, 2017. Each participant can only participate once in the raffle. The winners agree to the publication of their name. The winners will be notified in writing. Warranty claims regarding the profit are excluded from the Passive House Institute and the participating companies. To the extent permitted by law, the supplier assumes no liability for the loss of objects, accidents, injuries and other consequences that are in any way connected with this advertising measure. There is no legal claim on the prices published. The legal process as well as a cash payment of the prizes or exchange of the profits are excluded. The raffle takes place following the event "International Passive House Open Days from 10 to 12 November 2017"

info@passivehouse-international.orgInternational Passive House Association
The international network for Passive House knowledge
Promoting the Passive House Standard worldwide