Because of his integrity and specialized knowledge of environmentally-sound building, we were very comfortable with Klaus at the helm.  He worked seamlessly with our architect and the sub-contacters and was devoted to our home as if it were his own. 

- Jon & Clare Schneider (Santa Fe, NM)

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Double Arrow Residence

This home was built along the lines of German engineered Passive House Standard.  It employs an innovative design to achieve ultra-high energy efficiency and minimize its carbon footprint.

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