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Legal notice

Passive House Institute
Dr. Wolfgang Feist
Rheinstr. 44/46
D-64283 Darmstadt

Tel.: +49 (0) 6151/82699-0

eMail: mail[at]

Sales tax identification number according to § 27a sales tax law: DE 180568294

Responsible according to § 6 MDStV: Prof. Dr. Wolfgang Feist

Passive House in Social Media


12th Passive House Days
13 to 15 Nov 2015, worldwide
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22 to 23 Apr 2016, Darmstadt
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Component Database

Passive House
Component Database
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New developments

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Seals for Certified Passive House Components
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PHPP 8 (2013)
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EnerPHit - PHI certification for thermal insulation systems
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EnerPHit -
PHI certification for retrofits
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Component Database
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Wall plaque
for certified Passive Houses
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Press releases

Latest press releases

Research & Literature

Passive Houses for different climate zones

Retrofits with Passive House components -
EnerPHit Planner Handbook
(in German)


Passive House Retail Stores now out
Overview of contents
(in German)

PHI Literature

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