Experience elevated living at 57 Prospect Hill Avenue -- an exquisitely reimagined Colonial in Summit's coveted Northside. This timeless masterpiece blends classic architecture with sophisticated, high-end finishes and curated design. A Bluestone path welcomes you to a charming covered porch and into a grand foyer with a graceful, curved staircase. Rich hardwood floors flow throughout elegant entertaining spaces, including a formal living room with a marble fireplace and intricate dentil molding, and a refined home office with its own fireplace. The designer dining room dazzles w/ statement lighting and French doors opening to a sun-drenched conservatory. The gourmet kitchen is a showpiece featuring Danby marble, professional-grade Viking/SubZero appliances, custom cabinetry, wine fridge/beverage drawers, island with bar seating & breakfast banquette. The adjacent Great Room stuns with a coffered ceiling, custom built-ins, gas fireplace, and window seating. Upstairs, the lavish primary suite offers a fireplace, an amazing California Closets & spa-like Carrara marble bath w/ soaking tub & steam shower. Additional bedrooms and luxe baths offer space & serenity. Outside, unwind on the Bluestone patio, gather around the fire pit, or enjoy the expansive, manicured lawns. Ideal location: friendly neighborhood, just blocks from Summit's vibrant downtown w/ delicious restaurants & niche boutiques, top schools (Lincoln-Hubbard) & the train station to whisk you swiftly home from NYC.