Stunning Colonial Masterpiece on one of the most desirable streets in all of Arcadia! This superb residence on approx. 1.3 acres is designed for entertaining on a grand scale, peaceful relaxation, and harmonious indoor-outdoor flow. Finished to perfection, with approximately 11,000 square feet of living space. A majestic double-height entry hall with lustrous wood floors, wainscoting, and a wide curving bridal stairway. The formal living room, formal dining room, and family room each have beautiful fireplaces. There is also a large office, a cheerful tea room off the living room, and a game room through French doors. The huge chef’s kitchen is well-suited for lavish entertaining. It has a large dining area, an expansive center island, granite countertops, butler’s pantry, and wide views of the back yard. Upstairs, the master suite is a private enclave w/ fireplace, huge balcony overlooking the rear yard, and a spa-like bath with dressing area, walk-in closet, and gym. Five additional en-suite bedrooms. A porte-cochère connects the main house to the garage wing, with an enormous theater/entertainment room above it. A one-bedroom detached guest suite is entirely private & charming. From a covered patio and outdoor kitchen, the grounds open green and lush, with terraced lawn and mature trees. The property has an elevator, two two-car garages, two laundry rooms, and views of the San Gabriel Mountains. This is a rare and dignified residence of refined beauty and unrivaled quality.