Uniquely designed for the homebuyer seeking a forward thinking, sustainable lifestyle, this distinctive 5 bedroom 4.5 bath eco-friendly modern dream home is set on 3 private acres, just minutes from Downtown Princeton. Built in 2021 and just 3 years young, this custom contemporary incorporates cutting-edge environmental technologies, utilizing innovative ThermaSteel panels - a construction method ensuring exceptional insulation and significant energy efficiency with up to 70% savings in energy costs. Designed with an eye for practicality and functionality, the floor plan exudes a feeling of serenity through each level, characterized by clean lines and sophisticated design. The ultramodern kitchen is both sleek and functional, featuring a spacious island with seating, floor-to-ceiling cabinets, and premium Gaggenau and Bosch appliances. Flowing seamlessly into the oversized Great Room, walls of oversized windows and a gas fireplace create a welcome gathering space. The kitchen and dining room feature sliders opening onto the 800 sq. ft. composite deck, highlighting contemporary metal railings with glass panels overlooking the lush backyard. An adjoining dining room is equipped with a hidden bar and wine fridge, enhancing the ambiance of any occasion. Main level versatile au-pair/in-law suite with full bath, perfect for optional use as a home office, conveniently situated next to the second entrance. A well-appointed butler’s pantry, lined with ample cabinetry and equipped with an additional washer and dryer hookup, ensures effortless entertaining. A graceful staircase ascends to the second floor, where a glass surround overlooks the foyer, serving as an entrance to the thoughtfully divided two wings. The opulent primary suite features a luxurious master bedroom with stunning views of nature, an adjacent exercise/sitting room, a spacious walk-in closet with custom Lazzoni wardrobes, and a spa-worthy bathroom. A soothing egg-shaped soaking tub sets the theme of relaxation and contemplation, complete with dual matching sinks, a spacious frameless glass shower, and separate toilet. Down a light-filled hall are 3 bedrooms and 2 baths, featuring a Jack & Jill and princess suite layout. The laundry room is conveniently situated between the two wings. The walkout basement expands the living space, creating a comfortable area for movie nights, workouts, or a home office. Generous windows and sliding doors bring in abundant natural light, making it an inviting area for multiple activities. The oversized three-car garage offers ample room for auto, recreational, and storage needs with additional California Closets cabinetry included. The dual mudroom at the garage entrance provides abundant storage for everyday items and sporting equipment, while the chic powder room and walk-in closet with custom shelving in foyer make for a gracious entrance. Light oak floors throughout the home, as well as radiant heated floors in all baths add to the luxury appointments. The unique composite structure is designed to be fire retardant and resistant to mold, mildew, decay & termites, offering superior durability versus wood framing. The steel frame provides exceptional strength and stability, ensuring safety during extreme weather. Eco-friendliness is paramount, with ThermaSteel panels made from recycled materials. A full house generator ensures continuous power supply during outages. Nestled on 3.23 acres with options for swimming pool & pool house, conveniently located minutes from Downtown Princeton.