Join a global network of professionals committed to sustainable building.
iPHA's 7,000+ members worldwide are united by a passion for energy-efficient design, a commitment to combating climate change, and a dedication to advancing the Passive House Standard across the globe.
... and counting!
Joining iPHA means supporting the Passive House movement while gaining access to exclusive resources, a vibrant community, and valuable benefits that keep you at the forefront of sustainable building.
Full Access to Passipedia
Enjoy full access to Passipedia! This expanding platform offers specialised knowledge and invaluable insights for iPHA members.
Exclusive iPHA Webinars
Access our diverse webinars on Passive House topics. Engage with experts and ask questions, enhancing your understanding and network.
Access to the iPHA Forum
Join the iPHA Forum to connect with peers worldwide. Enhance your journey in the Passive House community through discussions and networking.
Free Digital Subscription to Passive House Plus
Receive a complimentary digital subscription to Passive House Plus magazine, an award-winning Passive House and low energy construction magazine.
Discounts on tools and services
Benefit from significant discounts on Passive House tools, such as PHPP or designPH, and on services, like your certificate renewal.
Discounts on events
iPHA Members also receive substantial discounts for our events, such as the International Passive House Conference!
Whether you would like an individual membership or one for your entire organisation, becoming an iPHA member is well worth your while!
Memberships starts at just 175€ a year, with students paying just €50 annually. To secure your membership, simply email us to get started.
Membership access is granted only upon successful registration and receipt of payment. Membership benefits apply exclusively to registered members. For registered companies, this includes any listed account users with valid access keys (see below for details).
175€ annually, includes full member benefits as well as Passipedia and Member Area access, comes with 1 access key.
For professional entities, includes full member benefits according to the number of access keys allotted as well as Passipedia and Member Area access.
Each membership type provides one or more access keys. Please note that each access key corresponds to the number of individuals eligible for applicable discounts or event registrations (e.g., 2 access keys = 2 individuals may receive the specified discount or can attend a webinar).
Access keys | Staff | Annual Fee* |
1 | 1-3 | € 175.00 |
2 | 4-10 | € 250.00 |
4 | 11-25 | € 400.00 |
10 | 26-100 | € 700.00 |
*All prices listed exclude 19% VAT, where applicable (all international non-profit entities, European entities without a valid VAT ID number and all German entities must be charged 19% VAT).
Full-time students who submit a copy of a valid student ID pay only €50 for the annual membership fee. Proof of student status must be sent to iPHA within 4 weeks via email. iPHA retains the right to terminate access/membership should such proof not be submitted.
Annual fees must be paid in full to iPHA before the end of each term to ensure uninterrupted access to iPHA benefits. Renewal instructions, including the payment renewal link, will be sent to each member prior to the membership expiration date.
Membership cancellation
If not renewed, the iPHA membership will be automatically deactivated upon expiration. Please note that iPHA does not offer partial or full refunds if a member chooses to cancel their membership before the end of the membership period.
Other unbiased, independent Passive House Associations wishing to get involved with iPHA are welcome to contact iPHA directly
at info@passivehouse-international.org for information on partnership opportunities.
Alternatively, they may become members as an organisation by filling out the iPHA registration form.