Perched on the corner of Valhalla and embraced by tranquil neighborhood and mountain viewswith the Tustin Hills Racquet Club just a short walk awaythis custom estate artfully combines modern luxury with effortless indooroutdoor living across an expansive 26,000 sq. ft. lot, enhanced by mature landscaping and multiple producing fruit trees. Thoughtfully upgraded throughout, the 4,500 sq. ft. residence offers 5 bedrooms, 6 bathrooms, and a dramatic entry that introduces formal living and dining areas enhanced by soaring ceilings, a 10 ft custom front door, and a striking 6 ft stone fireplace. The main level also features a private in law suite complete with its own bath and kitchenette, ideal for guests or multigenerational living. The recently reimagined chefs kitchen anchors the home, showcasing dual Thermador gas ranges and ovens, Sub Zero refrigeration, beverage and wine stations, a nugget ice maker, and dual islandsincluding an 8 ft seating islandalongside a generous walk in pantry. This culinary space flows seamlessly into a spacious great room highlighted by more than 45 feet of La Cantina stackable doors, creating a dramatic indooroutdoor connection to the resort style backyard. Designed for year round enjoyment, the outdoor grounds feature a newly built pool and spa with lounge shelf, expansive artificial turf, multiple dining and relaxation areas, a gas firepit, and a covered California room appointed with heaters, ceiling fans, an outdoor kitchen, and a wet barset within a private, garden like setting accented by mature fruit trees. Additional enhancements include an epoxy finished 3 car garage, matching designer shed, upgraded lighting and irrigation systems, fully concealed pool equipment with dedicated storage, and a 49 panel Tesla solar array with battery backup. Upstairs, a sweeping staircase leads to a loft, guest suite, and a serene primary retreat complete with a private balcony, oversized shower, soaking tub, and walk in closet. With the potential to add a 1,000 sq. ft. ADU, this turnkey estate offers exceptional space, privacy, and the very best of year round California living.