CPHD_Consultant_ENMark Stephens is a Certified Passivhaus Consultant / Designer and for more information on Passivhaus methodology please visit the sister site at:

Why TeachPassiv ?


Verb (English)
1. To impart knowledge of or skill in; give instruction in
2. To impart knowledge or skill to
3. To impart knowledge or skill


Noun (m) (Irish) : House

Passivhaus Noun (German): Ultra-low energy buildings that require little energy for space heating or cooling

TeachPassiv: To impart knowledge of Passivhaus design, construction and methodology.

We have also developed our own Passivhaus U Value Calculator which you can download below:




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