Modern luxury meets mountain serenity at 39 Mountain Lane, a stunning new-construction residence set on 2.7 private acres in one of Beacon's most coveted locations. This custom-designed contemporary retreat offers exceptional privacy, refined architecture, and expansive indoor-outdoor living just minutes from downtown Beacon and Metro-North train station. The 5 bedroom, 4.5 bath home features soaring ceilings, walls of glass, European oak wide plank flooring, and seasonal views of Mount Beacon, the Catskills and the Hudson River. The thoughtfully designed layout includes two primary suites, an additional ensuite bedroom, and two additional bedrooms, two home offices, a spacious mudroom, and a media room. The first floor primary suite includes a private office, offering flexibility for guests, multigenerational living, or a private retreat. The spacious high ceilinged lower level could also be an amazing gym and there is a finished area plumbed for a future au pair or guest suite with bath and kitchenette. The beautifully appointed custom kitchen features a large center island, quartz countertops, custom cabinetry and premium stainless-steel appliances. Spa-inspired bathrooms, custom finishes, Andersen windows and doors, natural hemlock and stucco siding and modern architectural details complete the home. Designed for comfort and efficiency, the energy efficient home includes fossil fuel free heating and cooling, underground utilities for unobstructed views, 400 AMP electric service for pool/spa additions, EV Charging stations and more. A full high ceiling basement and separate double height ceiling garage with large picture windows and side door entry as well as electric overhead door add so much potential for an Art Studio or an AHD. Outside, professionally designed landscaping surrounds a concrete walk-out patio, expansive lawn areas, and additional parking. An optional in-ground pool and pool patio offer the opportunity to create a private resort-style retreat. Ideally located minutes from the Metro-North Train to NYC, the the Hudson River waterfront, Dia Beacon, hiking, art galleries, and downtown Beacon, 39 Mountain Lane offers a rare combination of modern luxury, privacy, and Hudson Valley living.