***HIGHEST, BEST & CLEANEST OFFERS DUE THURSDAY 3/26 AT 12 NOON***Discover timeless colonial elegance reimagined at 56 Arnold Ave, a breathtaking 5-bedroom, 5.5-bath residence thoughtfully updated to blend classic charm with modern luxury. A 2-story entry opens to a formal living & banquet-sized dining room, complemented by an elegant butlers pantry. The gourmet kitchen features granite counters, center island seating, premium appliances, radiant heated floors & a sunny breakfast area overlooking the private patio. The kitchen flows seamlessly into the family rm w/ fireplace, creating an open, connected space ideal for everyday living & entertaining. A 1st-floor BR, full bath, laundry & mudroom add flexibility for guests or extended stays. Upstairs, the spacious primary suite offers a sitting area, custom walk-in closet & spa-like bath w/ steam shower & radiant heat. Two spacious BRs share a Jack & Jill bath, while an additional BR is served by a full hall bath. The finished lower level expands your lifestyle options w/ a recreation rm, gym/flex space, full bath, 2nd laundry room & storage, perfect for multi-generational living, au pair, work-from-home or media retreat. Landscaped grounds & close proximity to Closter Plaza, top-rated schools, houses of worship & NYC transportation complete this beautifully curated home.