1.37
acres +/-7
bedrooms8,500
Square Feet +/-7F/2H
bathroomsSet on 1.37 acres+/- in one of the most coveted enclaves in the Hamptons, 118 Sagg Main Street is a newly constructed modern estate designed by RRL Architecture & Design and brought to life by Breskin Development. Framed by iconic farm fields, the residence spans approximately 8,500 SF+/- across 3 finished levels, with 7 bedrooms, 7 full and 2 half bathrooms, a 517 SF+/- pool house, and a full program of wellness, leisure, and indoor-outdoor amenities.
Clean geometry, crisp detailing, and warm natural finishes define the home’s language. Venetian plaster walls, sculptural lighting, white oak floors, and curved architectural forms elevate every corner. Built in 2025, the home balances contemporary luxury with timeless Hamptons ease.
All images are conceptual renderings.

Nestled along one of the most iconic stretches in the Hamptons, 118 Sagg Main Street places you at the quiet heart of Sagaponack, where broad skies meet endless farmland and the rhythm of life slows to a coastal cadence. Just minutes from Sagg Main Beach, this south-of-the-highway address offers seamless access to oceanfront living, while remaining surrounded by the understated elegance that defines the area.
RRL Architecture & Design, renowned for their coastal modernist aesthetic, crafted the home’s sculptural geometry and open flow. Breskin Development, a firm known for precision construction and understated luxury, brought the vision to life with seamless execution. Breskin Interiors layered in warmth and clarity through light-toned finishes, sculptural fixtures, and curated moments of softness. Landscape architect Hollander Design created a garden experience.
The main level introduces the home with a canopied front entry and a sculptural, curved staircase that spirals upward under a soft wash of LED lighting. Just beyond, a great room with soaring 10’ ceilings and floor-to-ceiling windows captures expansive views of the manicured grounds and adjacent farmland.
The primary suite, located at the rear, is a true sanctuary. A gas fireplace warms the private bedroom, while 2 custom walk-in closets provide ample dressing space. The spa-like bath features a soaking tub, and floating dual vanities.
Framed by lush landscaping and Hollander’s sculptural garden design, the outdoor areas offer a complete resort experience. A 20’ x 50’ heated saline gunite pool is paired with a 10’ x 10’ attached spa.
Adjacent, the 517 SF+/- pool house includes a full bathroom, a half bath, and lounge areas for guests.
All information regarding property for sale or rental is from sources deemed reliable, but is subject to errors, omissions, changes in price, prior sale, lease or withdrawn from the market without notice. No warranty or representation is made as to the accuracy of the furnished information. All dimensions are approximate. Architectural renderings may be shown and photographs may be in enhanced. For exact dimensions, please consult your own architect and/or engineer.