Welcome to 231 New Providence Road, a stunning custom-built colonial home in the desirable town of Mountainside. This exceptional residence features 5 bedrooms and 2.5 bathrooms, blending timeless charm with modern updates. An open floor plan welcomes you with natural light and hardwood floors, ideal for entertaining or daily living. The first floor includes an open-concept kitchen, formal dining room, living room with a wood-burning fireplace, versatile guest bedroom/home office, sun-filled den, powder room, and laundry room. Step outside to a private oasis with an oversized deck overlooking a spacious, level lot perfect for gardening and relaxation. Upstairs, the luxurious primary suite boasts a vaulted ceiling, his and hers walk-in closets, and a private bath. This floor also has three generously sized bedrooms and another full bathroom. The finished basement adds extra living space for relaxation and entertainment. An oversized two-car garage provides ample parking and storage. Situated in a sought-after neighborhood, this property offers easy access to public transport, top-tier schools, shopping, dining, and recreational facilities, making it an ideal place for convenient living.