Huge back yard of almost 36 feet deep, sitting on a premium 4717 sqft Lot! This stunning single-family home features 4 bedrooms and 4 bathrooms plus a loft in the desirable new Sierra neighborhood of Portola Springs! The gourmet kitchen is equipped with a premium Bosch stainless steel appliance package, including a 5-burner gas cooktop, double oven, microwave, hood, and dishwasher. It also showcases sleek white thermofoil shaker cabinets, exquisite Della Terra quartz countertops, and a spacious island ideal for casual dining or entertaining. The home offers generous living space with soaring high ceilings and upgraded wood flooring throughout. Energy efficiency is a highlight, with fully paid solar panels, fire-resistant concrete tile roofing, energy-efficient vinyl windows, and a tankless water heater for eco-friendly living and reduced utility costs. The downstairs guest room features its own private entrance. The upstairs loft offers a convenient space for family gatherings. The huge backyard is perfect for outdoor relaxation or entertaining guests. Located within the award-winning Irvine Unified School District, this home combines modern elegance with energy-efficient design. With convenient access to Highways 133, 241, and I-5, this luxury residence offers a superior lifestyle in the heart of Portola Springs. Don’t miss this incredible opportunity!