Join us in Essen, Germany, on 24 and 25 April 2026! Share your project experiences, research findings, new tools, and inventions with a keen audience of passionate Passive House experts from all over the world!
The Call for Papers will be open until 30 June 2025!
Retrofit projects that show how existing buildings can be upgraded to a sustainable and future-proof standard - quickly, easily and in a user-friendly way. This can include conventional retrofits, prefabricated concepts as part of a serial refurbishment or step-by-step retrofit approaches.
Serial renovation - implemented buildings, concepts, practical experiences and lessons learned, components
For example all-in-one solutions, components for specific applications or components that have been optimised for use in step-by-step retrofit projects.
Approaches for centralised and decentralised ventilation systems
Everything to do with the use of heat pumps, split units, water heating etc. in new builds and retrofits.
Reports on costs and economic feasibility of recent projects, as well as concepts for particularly cost-effective, highly energy-efficient building projects.
Project examples of kindergartens, schools, office buildings, museums, student residences, hotels etc. - ideally with reported user experiences and monitoring results
Examples of projects that either have to cope with challenging climatic conditions or that have special usage requirements, such as swimming pools, hospitals, laboratories, (large) kitchens etc.
Sustainability with regard to construction and material choices, such as e.g., life cycle assessments or the recyclability of highly energy-efficient buildings, materials and components
Calculation methods, supplementary tools, interfaces from or to the PHPP, etc.
Concepts at district level and municipal planning, including the use of local heat, district heating and renewable energies in the neighborhood.
Everything to do with renewable energies, energy storage, and load management.
Everything to do with the successful combination of efficiency measures (e.g. thermal insulation) and renewable energy - under the premise of an "and" rather than "versus" approach.
Concepts and new materials for knowledge transfer and dissemination of the Passive House concept. This includes concepts aimed at professionals as well as those aimed at non-professionals. Practical experiences from training and course providers are encouraged.
Examples of Passive House policy and incentive programmes at a local, regional, national and international level. In particular their specific requirements, their implementation in practice and impact reports.
Comparison of Passive House and EnerPHit standards with national (or regional) building standards, including e.g., differences or similarities of technical requirements and cost-effectiveness over the life cycle. Compliance examples of Passive House or EnerPHit projects with building regulations.
New builds and retrofit projects in the Passive House or EnerPHit standard, ideally with long-term experience and monitoring results.
The content of your abstract does not quite fit into the above categories? No problem, just submit your text under “Other”.
Please prepare a text document with max. 3,000 characters including spaces. In the submission form, you will be asked to copy and paste your text into the designated dialogue box. If you wish, you can additionally upload up to 3 photos and/or graphs in a separate field. Please make sure that you hold the copyright!
If you are planning on presenting a building project, please try to include the following information in your abstract:
The Scientific Conference Advisory Board for the 28th International Passive House Conference will evaluate your abstract.
If you are selected as a speaker, we ask you to contribute to the 28th International Passive House Conference by doing the following:
The conference sessions will be recorded and made available as on demand videos after the event. If you are a group of authors, please select 1 speaker and max. 1 co-speaker. You can include the names of additional authors in the article for the conference proceedings.
We are looking forward to reading your abstracts! To increase your chances of being accepted, please make sure that you have read and understood the guidelines above. We will send you an e-mail with the selection results in October/November 2025.
If you have any questions or comments regarding the Call for Papers or the 28th International Passive House Conference, please do not hesitate to send an e-mail to conference@passiv.de or call us at (+49) 6151 82699 109.
We are looking forward to creating an exciting, inspiring programme for the 28th International Passive House Conference with you!