METICULOUSLY EXPANDED COLONIAL * IDEAL LOCATION: WALK TO TRAIN, SCHOOLS & TOWN * Extensively renovated (Tim Klesse AIA) & nestled on a tree-lined street in the coveted South Mountain section, 22 Undercliff has an easy-flowing flr plan, beautiful architectural elements & modern amenities that blend seamlessly, making you feel instantly at home. Welcoming entry w/ mudspace leads to LR w/ fireplace & elegant, sun-filled DR. 1st flr bedroom/office provides flexibility for guests. At the heart of the home is the gourmet kitchen w/ wood cabinets, SS appliances, granite counters and easy access to 3-season porch, perfect for morning coffee. Come relax in the newly expanded family room w/ privacy doors and lg TV wall (potential 5thBR). Upstairs: 3 more spacious BRs ensure there is room for all. Luxurious primary suite has lrg custom closet & spa-like bath with glass shower, dbl vanity & heated floor. LL: exceptional versatility w/ rec room, laundry room, exercise area & storage. Step outside to a secret oasis where mature trees provide shade & privacy over the patio, side yard & amazing bonus space, ideal for a studio, home gym, garage or hanging out. NEW: windows, electric & lighting w/ dimmers throughout, blown-in insulation; HVAC, LL carpet, hot water heater, garage roof; professional landscaping, privacy plantings & RainBird irrigation system. ALL THIS in a fabulous Millburn-Short Hills neighborhood where block parties, bike riding and trick-or-treating abound! Welcome home!