Colleen DeCourcy, a seasoned advertising executive, quietly offered her East Hampton retreat to the market. This nearly $10 million property, nestled discreetly behind a long, tree-lined drive, reflects her designer’s keen eye and thoughtful restraint.

In an East Hampton market often fixated on the extravagant, this new listing takes a decidedly different path. It prioritizes privacy, highlights meticulous craftsmanship, and showcases a layered design sensibility more often found gracing the pages of a design magazine than presented at an open house.
The home, owned by DeCourcy, carries a history that reads like a snapshot of modern brand culture. Now serving as chief marketing officer at Sonos, she previously held significant creative leadership positions at Snap Inc. and Wieden+Kennedy. During her time there, she played a pivotal role in shaping influential campaigns for global brands such as Nike and Airbnb. While her professional work is known for its clarity and emotional precision, here, that talent finds a more subdued, personal expression.

The property itself, with an asking price of $9.995 million, sits at the end of a white pebble driveway off Two Holes of Water Road. Spanning over 5,300 square feet, the house is certainly substantial. Yet, it doesn’t reveal itself all at once; instead, its true character emerges gradually, first through the winding approach, then through a graceful unfolding of its interiors and the surrounding garden spaces.
Inside, Heidi Caillier’s design champions a composed and tactile aesthetic. Rather than aiming for overt drama, the rooms are carefully calibrated, placing strong emphasis on proportion, the chosen materials, and the play of natural light. A covered porch leads into a refined yet understated foyer, setting the stage for interiors that gracefully balance sophistication with a welcoming, lived-in comfort. The overall feeling is less that of a showplace and more akin to a personal sanctuary.

Outdoors, the landscape, envisioned by Charlie Marder of Marders, holds just as much importance. The grounds are richly planted, yet every element feels deliberately placed. Hundreds of trees anchor the setting, including mature Lebanese cedars that soar to thirty feet, along with Asian pines and ginkgoes, which together contribute both scale and a changing beauty throughout the seasons. This creates a pleasing sense of enclosure without feeling heavy, a garden that feels deeply established rather than freshly installed.
A heated gunite pool and spa are nestled within this landscape, bordered by crepe myrtles, carefully trimmed boxwoods, and climbing wisteria. Stone fruit trees introduce a softer, almost pastoral element. The patio itself is divided into various areas for gathering, some open to the sky, others more privately secluded. From here, a narrow, discreet path leads to an outdoor shower and a separate outbuilding housing a generous sauna, further extending the property’s quiet, retreat-like atmosphere.
In the Hamptons, properties in this price range often highlight their sheer size or their direct proximity to the ocean. This one, however, distinguishes itself through its unique atmosphere and the clear authorship behind its design—the idea that a home, much like a well-crafted brand, can be both meticulously constructed and deeply personal. It stands as a place shaped as much by creative intuition as by its square footage. And it arrives at a particular moment, just before the full rush of summer, when the market still allows for a certain level of discerning appreciation.
That particular window, as is usually the case in the Hamptons, is unlikely to linger.
Learn more by visiting sothebysrealty.com.