Spectacular Colonial on expansive 1.60 acre lot, with great privacy and plenty of room for a pool, renovated & expanded to perfection ideally located on quiet street in prestigious Beechcroft section walking distance to Old Short Hills Park (just 0.3 miles) & highly rated Deerfield Elementary School (0.7 miles). This stunning home features a living room that transitions via French doors to a breathtaking sunroom boasting Travertine radiant heated marble floors, dramatic vaulted ceiling window & access to the recently upgraded patio w/new retaining Fieldstone wall & built-in Lynx BBQ w/gas line. The stunning new white gourmet eat-in kitchen (2020) w/high-end stainless steel appliances (Viking & SubZero), quartz countertops, enormous center island is totally open to gorgeous family room w/FP & large deck overlooking the spectacular backyard w/ incredible privacy. Formal dining room, office, laundry & powder room. Primary Bedroom Suite has a gas FP & 2 custom WICs, & new spa-like Primary Bath (2020) w/radiant heat, dual vanities w/quartz countertops, jetted soaking tub & glass-enclosed shower. 5 more bedrooms; 1 is en suite, 2 share an updated full bath (2022), 2 more share a fully renovated hall bath (2022). More recent improvements include a new heating system (2024), new wireless security system (2023), extensive landscaping improvements (2023), built-ins in office & bedroom (2023), completely renovated lower level gym including new flooring (2023), exterior lighting & more!