This stunning mountain modern home was custom built with the highest home energy rating system (HERS index) score of Net Zero and features 5 BR / 5 BA. Entering through the gorgeous mahogany front doors and generous foyer, you will be welcomed into the Great Room with a large mountain resort style stone wood burning fireplace. Custom craftsmanship and woodwork, exquisite Restoration Hardware vanities and lighting, abundant natural light, and high-end finishes create an elegant rustic timeless design. The well equipped kitchen features professional appliances, quartz countertops, knotty alder cabinets, & custom stainless steel hood. Across the hall, a walk-in pantry & mudroom w/ access to oversized 3-car garage. The first floor also includes a cozy family room with gas fireplace, generous home office that walks out to covered porch, and a magnifent open staircase w/ open space & mountain views. The second floor features a primary suite with balcony, a 2nd ensuite bedroom with unobstructed views of Longs Peak, 2 add'l BRs sharing a J&J bath, laundry room, & tech space. The lower level features a large rec room with modern gas fireplace & wet bar, an exercise room w/ walk out to private hot tub, and a 5th bedroom & full bath. The HERS Net Zero rating utilizing a 17 KW solar PV system & geothermal heating & cooling offsets ALL of the home's energy consumption!!! The coveted Niwot Hills neighborhood offers quick access to Boulder & DIA and direct access to the Niwot trail system. There is no better place to call home!