Gabions mediate the grade changes of the sloping site, providing habitat and filtered drainage while minimizing concrete foundations. Surface water from the upper site is collected in a planted rill that defines the edge of the courtyard, runs between the living room and home office, and into a planted drainage basin keeping water on site and becoming a feature of the entry path. Photo 3 of 9 in High-Performance Courtyard House by Arkin Tilt Architects

High-Performance Courtyard House

3 of 9

Gabions mediate the grade changes of the sloping site, providing habitat and filtered drainage while minimizing concrete foundations. Surface water from the upper site is collected in a planted rill that defines the edge of the courtyard, runs between the living room and home office, and into a planted drainage basin keeping water on site and becoming a feature of the entry path.