Welcome to 70 Llewellyn Road, an elegant retreat on one of Montclair's most coveted streets. This custom residence blends sophistication and comfort, offering privacy and tranquility just moments from downtown shops, dining, parks, and NYC transportation. Step inside to discover beautifully designed living spaces perfect for entertaining or everyday living. The first floor unfolds with a gracious living room featuring recessed lighting and a wood-burning fireplace, opening to a sunlit sitting area that invites relaxation. The expansive family room flows into a chef's kitchen with stainless steel appliances, Thermador gas range, center island, two dishwashers, wet bar, and wine fridge all overlooking a private patio ideal for gatherings. A formal dining room, large office, and first-floor bedroom suite with a private bath complete this level with elegance and versatility. Upstairs, the serene primary suite offers a luxurious escape with a skylight, sitting area, walk-in closet, and spa-like bath with soaking tub and glass-enclosed shower. Three additional bedrooms, a full bath, laundry, and a cozy landing with custom built-ins complete the upper level. The finished walk-out basement includes a recreation room, mudroom, powder room, laundry, and direct garage access. Outside, enjoy a deep backyard with privacy fencing, expansive paver patio, and wide driveway for guests. Move right in and experience Montclair living at its finest.