Welcome to this exceptional ravine estate in prestigious Tyandaga where luxury living meets unmatched flexibility. Set on a rare 102 x 220 wooded lot backing directly onto a protected ravine with no rear neighbours, this solid brick executive home offers over 6,300 sq ft of finished living space across three fully equipped levels. The main level impresses with 9 ft ceilings, hardwood floors, crown moulding, and a renovated Gravelle Woodworking chef's kitchen with granite counters, maple cabinetry, and ravine views. A front entry office with custom oak cabinetry allows client visits without disrupting household life. The family room features a stone gas fireplace and panoramic ravine views. Upstairs, four bedrooms include a primary suite with bay window, walk-in closet, and spa-inspired 6 piece ensuite, plus a second ensuite bedroom with stunning Skyway Bridge and lake views. The fully self-contained lower level offers exceptional multi-generational living or home business potential with two large bedrooms each with ensuites, eat-in kitchen, three living areas, laundry, and a private garage entrance completely separate from the main home. Triple garage with epoxy floors (2024), new 5 ton AC (2024, 10 year warranty), roof 8 years, composite deck, stone fountain, fully fenced. A rare offering where privacy, nature, and versatility meet.