Situated on one of the most coveted Northside Main Line cul de sacs on 1.49 private acres on the former Austin Estate is this exceptional example of quality and understated elegance. Built by highly regarded Pinemar, Inc. with over 10,000 sq' of thoughtful and well designed space which allows for any decor from traditional to contemporary design. Stone and cedar exterior, beautiful millwork including extensive wainscoting, raised paneling, crown molding, sunlit rooms w/walls of transomed floor to ceiling south facing windows, oak flooring and three very spacious full levels of living space. Every amenity has been considered. 1st Floor: 10’ ceilings. Grand thru center hall, formal living room w/fireplace, banquet size formal dining room, gourmet kitchen w/oversized island, granite counters, 2 sub-zero refrigerators, Thermador 6 burner+ griddle cooktop, 2 Bosch dishwashers, 2 sinks, 2 Thermador wall ovens, a butler's pantry w/a copper sink, wine cooler and cabinets connecting to the dining room and a sunny breakfast room opening onto the spacious family room w/fireplace, built-ins, special box beamed ceiling and French doors to the bluestone patio and lush backyard with rolling lawns and mature landscaping. A stunning paneled library/office w/fireplace and a wall of bookcases, 2 powder rooms, mudroom with a sink, cabinetry, storage, garage access and a rear hallway w/backstairs and additional builtins and storage complete the main floor. 2nd Floor: 9’ ceilings. Huge main bedroom suite with a fireside sitting area, elegant dressing room, double walk-in closets, 2 marble vanities and a whirlpool tub plus separate marble bathrooms; 4 additional en suite bedrooms w/marble baths; There is also an open sitting/family/computer room w/built-ins, a large laundry room, linen pantry and backstairs. 3rd floor: a finished storage room and an expansive unfinished space plumbed for a future bathroom. Lower Level: Finished w/9’ ceilings: Family room, Full bath, additional rooms perfect for use as a gym, wine cellar, guest suite. Additional features include a generator, security and fire alarm systems, underground sprinkler system and so much more. Conveniently located near award winning schools, shopping, restaurants and the historic Rosemont train station as well as an easy trip to the airport or Center City Philadelphia. There is even a friendly neighborhood group with holiday and social activities and its own website with community news and updates.