Approximate one-acre estate in prestigious Cowan Heights of North Tustin, extensively remodeled and thoughtfully reimagined to offer 5 bedrooms, 4.5 baths, and approximately 4,800 square feet of refined living. Clean architectural lines and curated finishes define the interior, highlighted by engineered wood flooring, custom cabinetry and closets, quartzite stone surfaces, handcrafted tile work, and premium Viking and Fisher & Paykel appliances. Significant infrastructure improvements include two brand-new 5-ton HVAC systems and two new tankless water heaters, delivering comfort and efficiency. The fully renovated exterior features reinforced finishes with integrated fiberglass mesh, a two-layer Pro Lite plaster system, new exterior insulation and drywall, upgraded dense glass for enhanced efficiency, and all new windows and glass throughout. Brand-new garage doors with WiFi-enabled LiftMaster motors and integrated cameras add modern functionality. Designed for exceptional indoor-outdoor living, the grounds showcase a newly upgraded pool with new equipment, tile, pebble finish, and re-piping, a pool house with sauna, a reconstructed tennis and pickleball sport court, brand-new hardscape, professional landscaping, and a new irrigation system. An exceptional opportunity to own a modern estate offering privacy, resort-caliber amenities, and meaningful structural upgrades in one of Orange County's most sought-after neighborhoods.