Located in the heart of Southampton Village, 121 Elm Street is a newly constructed home that offers 6 bedrooms, 8 full and 1 half bath across three beautifully finished levels, including a wellness area with sauna, wine storage, pool house, and detached 2-car garage. Classic architectural detail meets modern luxury in this newly built home, featuring stained glass windows and beautifully curated interiors, the home delivers timeless Hamptons style. A grand foyer with herringbone hardwood floors leads to sun-filled living spaces, high ceilings, and custom millwork throughout. The front of the home features a bright office and ensuite junior primary bedroom, while the rear opens to an elegant great room with wood-burning fireplace and an exquisite marble-clad eat-in kitchen with hidden pantry and premium appliances. Upstairs, the vaulted primary suite offers its own fireplace, walk-in closet, and stunning Thassos marble bath, along with three additional ensuite guest bedrooms and a second-floor laundry. The finished lower level is designed for relaxation and entertaining, featuring a wet bar, glass-enclosed wine closet, flex/media space, and an ensuite bedroom. A full spa experience includes a mirrored gym, cedar sauna, massage room, and spa bath. Conceived by a celebrated landscape designer, the grounds strike a balance of beauty and simplicity, framed by specimen trees and tall hedges providing privacy throughout. The lush landscaping surrounds a heated saltwater Gunite pool with spa, expansive bluestone patio, and a pool house with cabana bath, wet bar, and outdoor shower. A covered outdoor living room with fireplace and a full outdoor kitchen completes this exceptional retreat. Just moments to Main Street and world-class ocean beaches, 121 Elm Street offers a rare opportunity to own a piece of Southampton Village history.