Low-energy houses in Passive house standard

Low-energy houses in Passive house standard

Consulting during the certification and building process of two single-family low-energy houses in the Passive House standard


  • Consulting during the building process;
  • Passive House calculations with PHPP (Passive House Planning Package) software;
  • Technical details for the certification;
  • Preparation of project documentation, regarding the certification;


Achieved results:

  • House “A”:
    • Heating demand:                   24 kWh/m2 annually
    • Airtightness:                           n50 = 0.49 1/h
    • Primary energy demand:    82 kWh/m2 annually
  • House “B”:
    • Heating demand:                   26 kWh/m2 annually
    • Airtightness:                           n50 = 0.63 1/h
    • Primary energy demand:    90 kWh/m2 annually





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