Solar Panels
Efficient heating and cooling systems 

Solar panels  converts all the sunshine into usable household energy and electric vehicle power. 

 

Koemmerling  88+

Passive House Windows (iPHA).

They make the home more comfortable all year round by keeping the heat in during the winter and out during the summer.  An other benefit is about 30db noise reduction.

Heat pumps provide indoor comfort, designed to extract and transport heat, allowing you to maintain constant indoor temperature all year round.