Walls of Windows and Vaulted Ceilings allow streaming sunlight to saturate the interior of this exciting 5 bedroom, updated custom-designed Architectural Gem with over 5600 square feet, 1st Floor In-Law Suite and Finished Basement located on a gorgeous, wooded 1.4 acre lot within a fabulous Upper Dublin cul-de-sac. A circular drive and covered flagstone porch with low stone wall provide the welcoming entrance. The entrance foyer with hardwood floors (thru-out 1st floor) opens to the exceptional 2-story Living Room with stained glass atrium window and Mercer tiled gas fireplace and to the spacious Dining Room with vaulted ceiling and a fabulous view of the rear grounds. The beautifully updated Kitchen features an extra-large center island, Caesarstone counters, Wolf gas stove with grill, double Electrolux stainless wall ovens, stainless microwave drawer, oversized Subzero refrigerator or freezer and wine fridge. A Caesarstone peninsula opens from the Kitchen to the breathtaking Atrium Breakfast Room with exposed beams, walls of windows and hardwood floor bordered with Mercer tile. The Family Room offers custom built-ins including a Mercer tiled bar, bench seating and wainscoting. A 1st floor In-Law Suite with adjacent Full Bath is currently used as an Office, and a terrific Mud Room is also perfect for crafts. 2 sets of stairs provide access to the 2nd floor, featuring a resort-worthy Master Bedroom Suite: the 2-story Bedroom offers custom designed exposed beams, custom windows overlooking the rear grounds, 2 walk-in professionally organized closets, a gorgeous Full Bath with stall shower, marble counters and Jacuzzi, private Deck and stairs to a Loft with 2 walk-in closets, (1 cedar) plus 2 walk-in attics. The additional 2nd floor Bedrooms have en-suite Full Baths, and the 2nd floor Laundry Room includes a washer, dryer and built-in ironing board. The Finished Basement w/wall-to-wall carpet offers multiple areas for recreation as well as ample storage. A door between the Kitchen and Family Room provides access to the multi-tiered wood deck overlooking the wooded rear yard. A door from the Garage opens to a fenced Dog Run which could be eliminated if a 3rd Garage Bay is desired. Other special features include a generator, 2 zones of heat and air, 2 hot water heaters and a security system. Located within highly-rated Upper Dublin School District and minutes from access to major routes and the town of Ambler with 1st run movie theater and train to center city. 1 Year Home Warranty included.