Situated on approximately one acre in the prestigious hills of Cowan Heights, this exceptional North Tustin estate has been completely reimagined through an extensive, top-to-bottom renovation by licensed contractors. Thoughtfully designed by a professional interior designer, every detail was carefully selected to create a home that is both stunning and functional. From the custom finishes and luxury materials to the significant structural and mechanical upgrades, this is far more than a cosmetic remodel; it's a rare opportunity to own a truly turnkey estate where modern luxury, privacy, and resort-style living come together in one of Orange County's most sought-after neighborhoods. Offering 4,866 square feet, the home features 5 bedrooms and 4.5 bathrooms with beautifully designed living spaces, engineered wood flooring, custom cabinetry, quartzite surfaces, handcrafted tile-work, and a chef's kitchen equipped with premium Viking and Fisher & Paykel appliances. Beyond the exceptional finishes, the home has undergone a comprehensive renovation with significant structural, mechanical, and energy-efficiency upgrades, including all-new windows and glass, upgraded insulation, two new 5-ton HVAC systems, two tankless water heaters, and new WiFi-enabled garage doors. Designed for exceptional indoor-outdoor living, the resort-style grounds feature a fully renovated pool, pool house with sauna, rebuilt tennis and pickleball court, new hardscape, professional landscaping, and a new irrigation system. The property also offers outstanding potential for a detached ADU, guest house, mul