173 Hillside Ave Exceptional 2-family Colonial in coveted Glen Ridge, home to a charming downtown, top-rated schools, and direct NYC rail service. The first floor unit offers 2 bedrooms and 1 bath with window A/C; the second floor unit features 3 bedrooms and 2 baths with ductless cooling. Both units share basement laundry access. Gas and electric are separately metered, making this a clean setup for owner-occupants and investors alike. The big-ticket items are done: 3-year-old roof, two new gas boilers, two new gas hot water heaters, a new second-floor balcony, an updated first floor bathroom, and a fiberglass sewer line backed by a 50-year warranty.