https://www.green17design.com/
USA / Built in 2023 /
Some properties carry their greatness quietly—foundational architecture and an extraordinary site doing much of the work. Others, over time, fall out of step with their potential.
By honoring principles of modernism, constraint is transformed into character. Organic geometries answer rigid architecture. Mediterranean plantings respond to microclimate. A suspended deck turns an inaccessible slope into the property’s most coveted vantage point. The result is not a departure from what the property always was, but a fulfillment of what it always could have been.
Atop a ridgeline in southern Marin County, California, a linear piece of architecture from the 1960s was showing its age. Built along a rigid north-to-south axis, the existing landscape was only partially developed, carving the 1.6 acre lot into accessible and inaccessible zones and leaving much of the property’s potential unrealized.
The property owners solicited this firm with an express request to reinvigorate the landscape and fully indulge in all angles of a stunning 360-degree view of Mount Tamalpais. In collaboration with the interior designer, the task was to reimagine what existed while simultaneously conceiving a new vision for the undeveloped portions of the property, and weaving it all together into one harmonious outdoor living space.
Beginning with the previously developed eastern and southern areas, the existing angular swimming pool provided the narrative thread for the renewed design. The concept of fluidity—cascading spatial environments, organic and amoeba-like forms—guided every decision that followed.
The pool was redeveloped in restrained blue and gray tones to reflect the foggy valley and distant bay views below. An integrated hot tub was added adjacent to the pool, oriented toward the ridgeline views while minimizing impact on existing terraces. The surrounding floor and steps were resurfaced in warm gray limestone, seamlessly connecting each of the cascading spaces.
The undeveloped western and northern portions of the property were a blank canvas. To reclaim these previously inaccessible areas, our firm installed the property’s signature feature: an amoeba-like deck that releases occupants from the interior great room onto a platform suspended above the steeply descending valley below. The organic shape directly contrasts with the rectilinear architecture, allowing for an intuitive flow that breaks the home free from prior spatial rigidity. Structural support for the deck was developed with fire-rated wood joists above a streamlined metal substructure. The sinuous metal railing weaves wire vertically to gracefully navigate curves while preventing horizontal interruption of the ground-to-sky panorama. Simple seating arrangements mirror the programming of the neighboring interior rooms, allowing dwellers to spill naturally from indoors, out. A minimalist sensibility throughout ensures that views remain unobstructed.
Across all areas of the property, plantings were selected for both style and ecological function. The original shrubs along the east side were ill-suited to the local climate and provided insufficient screening from hikers on the road below. On the hotter west side, existing succulents lacked cohesion but offered a blueprint for how to proceed. The new plant palette leans into evergreen screening textures on the east and low Mediterranean accents on the west, responding to the property’s dynamic microclimates and programmatic needs.
The result, like the project as a whole, exemplifies a marriage of harmonious opposites—hard and soft, flow and structure, canopy and ground cover—reinvigorating what already existed and reclaiming the potential of what did not.
ADDITIONAL CREDITS
FTF Engineering – engineer
HKB Interiors – interior design
Stone Yard, Inc. – dining table
Yedda Morrison – stylist
Four Hands – furniture
RH – furniture
Suzanna Scott Photography – photographer