This custom designed MANSION sits on a 13,078 sq ft WALKOUT lot in UPPER WINDERMERE. Offering 4,998 sq ft , 4 GATT + 1 tandem, 6 bedrooms & 6.5 baths! The main floor boasts 10 ft ceiling, den/great room, followed by the guest bedroom with full ensuite, 1/2 bath & large mud room. The living room with f/p & tile feature wall has 20 ft ceiling & is open to above. The formal dining room is adjacent to the dark maple stained kitchen, with granite, sub zero appliances, huge eating nook with bar, large breakfast island, walk thru pantry & 2nd chef's kitchen. The iron spindle hardwood staircase leads to the study with built in desk/shelf & fireplace. To follow is the owner's suite with full bar & spa ensuite with steam shower. 3 more master suites follow, each with full ensuite & walk in closets. The FULLY-FINISHED WALKOUT basement has 2 bedrooms & has in-floor heating. Upgrades include stone/acrylic stucco exterior, A/C, $44k in stone work, $110k staircase, 24' hardwood dome ceiling & much more. Extreme attention to detail with finest quality material used.