A captivating Sagaponack sanctuary imagined by award-award winning firm, Bates + Masi Architects, 139 Seascape Lane is a masterful rendition of contemporary luxury and design. Panoramic views of the Atlantic Ocean, Sagg Pond, and the pastoral Hamptons landscape can be had from every room. The property sits on a manicured lot with serene bluestone rock gardens, lush lawns, and thoughtful landscaping using native flora. The house is composed of a trio of two-story residential structures wrapped in Signature Alaskan cedar board siding. Glass-enclosed bridges facilitate seamless transitions between living, entertaining, sleeping, and guest areas. An expansive deck features an outdoor kitchen and a Gunite infinity edge pool and spa, and a 665 square foot pool house contains a half bathroom, kitchenette, and outdoor shower. Interiors span 5,000 square feet with 5 bedrooms, 5 bathrooms and 2 powder rooms. European white oak floors complement Venetian plaster ceilings and rough-cut German oak woodwork. Floor-to-ceiling windows offer tranquil views of the ocean, pond, and surrounding greenery. Residents are greeted by a double-height entryway with a powder room, elevator, and a beautiful open rise oak staircase. The main entertaining area is an open-concept living room, dining room, and kitchen that flows out onto the main deck for an easy indoor-outdoor lifestyle. The kitchen has an attached butler's pantry and is equipped with a huge eat-in island, custom Cold Spring black granite countertops, a Pietra Luna stone backsplash, and top-of-the-line appliances from Miele, Bosch, and Sub-Zero. Two guest bedrooms with full en-suites complete the lower level. On the upper level are a casual family room, two additional guest suites, and a stunning primary suite with a huge walk-in closet, a private study, a private deck, and a windowed spa bathroom with dual vanities, a water closet, and a walk-in shower. 139 Sagaponack Lane sits on a private cul-de-sac street close to pristine oceanside beaches, several wineries, Bridgehampton, and Sag Harbor.