With extraordinary attention to all details, this exceptional top floor architect designed and custom-built sun filled and quiet 2-3 bedroom / 3 bathroom home resides at 243 West 70th Street, a boutique prewar cooperative located in the heart of the Upper West Side. Offering South, West or North open city views from all rooms, this distinguished residence features a gracious entry foyer with 2 double-sized closets leading to a sunlit living room, corner formal dining room with two exposures (easily converts to a 3rd bedroom), & a separate library lined with custom cherry book / display cases and pocket doors for privacy. Also off the foyer is the oversized chef's kitchen with custom cherry cabinetry, stainless appliances, LED under counter lighting, honed soapstone countertops, & is open to the FDR. Split bedroom wings offers privacy, and the MBR includes an en-suite windowed limestone clad bathroom with a glass-enclosed walk-in shower, recessed lights, custom fixtures & vanity (w/undercabinet heating), a large closet dressing room w/built-in cabinetry, and a separate home office area. Central AC, single pane picture windows throughout, 2 windowed hall bathrooms (one w/glass tiles and large walk-in shower) radiator enclosures in all major rooms, oak flooring, custom window treatments, endless storage, wall sconces, custom lighting and a built-in sound system complete this mint and magnificent home! BLD: Resident Superintendent, video intercom, central laundry, fitness room, bike room, storage, furnished garden with BBQ, and pets are welcome. Best WS location, near Riverside Park, Riverside Park South Pier, bike path and dog run, multiple grocery options (Trader Joes, Whole Foods, Citarella, Fairway), numerous restaurants, entertainment options, and 1 block to the #1,2 and 3 subway!