Sophisticated and Spacious 5 Bedroom, 3 1/2 Bath Expanded Ranch! Welcome to this unique home offering beautifully updated living space across 3 levels! The main level boasts a stunning open-concept design featuring SOARING cathedral ceilings, a sunken Living Room with Fireplace, and a Chef's Kitchen designed for entertaining. The formal Dining Room(custom hutch included w/sale) is highlighted by a GRAND picture window, framing serene elevated views and inviting natural light to fill the home. A dedicated home Office with sliding doors opens onto a newly built Terrace - perfect for work-from-home days. The first floor also includes 3 generously sized Bedrooms w/large closets and 2 Full Bathrooms, including a luxurious Primary Suite Bedroom w/Sitting Area, dual walk-in closets, and a spa-like updated slate Bath. Upstairs, you'll find 2 oversized Bedrooms w/large closets, another Full Bathroom w/double sinks, and a spacious bonus Sitting Room! The walkout Basement expands the living space further, featuring stunning floor-to-ceiling windows in the Family Room, a Wet Bar, Half Bath and Laundry Room. Direct access to the oversized 2 car Garage and Backyard offering a spacious patio outdoor living space completes this highly functional and elegant lower level. Mountainside offers BLUE RIBBON schools and minutes from NYC transportation & highway access. House # is under 1165 and/or 1167.