Nestled on a private .575-acre homesite backing to protected open space in prestigious Shock Hill, this exceptional custom mountain retreat offers timeless architecture, extraordinary craftsmanship, and an unmatched Breckenridge lifestyle. Thoughtfully designed by Allen-Guerra Design Build and meticulously maintained by its original owners, this residence has never been rented. The expansive great room showcases soaring timber-beam vaulted ceilings, walls of glass framing the Breckenridge Ski Area and surrounding mountain views, reclaimed oak flooring, and seamless access to more than 1,700 square feet of outdoor living, including a covered dining area with dual gas heaters and outdoor grilling. The chef's kitchen features Sub-Zero and Wolf appliances, granite countertops, a generous island, custom breakfast nook, and a convenient dumbwaiter connecting to the lower-level entertaining spaces. Designed for entertaining and mountain living, the lower level offers a custom bar, theater area, temperature-controlled 700-bottle wine cellar, pool table area, cedar sauna, dedicated ski room, expansive owner storage, and a custom bunk room providing additional sleeping accommodations. The main-level primary suite features vaulted ceilings, a stone fireplace, spa-inspired bath, dual walk-in closets, and private patio access. Additional features include a private office, heated three-car garage with a separate owner's bay, radiant in-floor heat, RTI smart home technology, Lutron lighting, whole-house audio, automated shades, saltwater hot tub, and direct access to the Nordic trail system. A rare opportunity to own one of Shock Hill's finest custom residences, just minutes from the BreckConnect Gondola, Breckenridge Ski Resort, and Historic Main Street.