This spectacular home is nestled on a quiet cul-de-sac street in the desirable hillside community of Foothill Ranch. Situated on a private, tree-lined corner lot, this one-of-a-kind expanded CUSTOM home blends sophistication, thoughtful design, and pride of ownership. Built upon the popular Lyon Heights floor plan and expanded by approximately 500 sq ft, this beautifully redesigned home offers over 3,400 sq ft of refined living space. With 6 beds, 3 full baths, and a spacious loft, there is room for everyone to live, work, and gather comfortably. Designed with accessibility in mind, the home features a private wheelchair-accessible elevator- ideal for multi-generational living and convenience. An inviting entry welcomes you through a wrought-iron gate and custom double doors to a grand foyer highlighted by an elegant formal living and dining room. At the heart of the home is the fully reimagined Chef's Kitchen featuring granite counters, Samsung Bespoke Stainless appliances, an expanded center island, pantry, and charming breakfast nook with built-in seating. The adjacent family room is perfect for everyday living, offering built-ins, surround sound, and a cozy fireplace as its focal point. A private downstairs bedroom with a remodeled bath provides ideal accommodations for guests. The Primary suite showcases vaulted ceilings, a walk-in closet, and a spa-inspired bath with granite topped dual vanity, soaking tub, and a walk-in shower. 4 Additional bedrooms, a full bath, and a versatile loft- perfect as a home office, study zone, or secondary living space- complete the upper level. Step outside to the expansive, tree-lined wraparound yard with ample space for a pool, the perfect setting to relax, entertain, or create your outdoor retreat. Boasting over $600,000 in PREMIUM UPGRADES that include: FULL PEX RE-PIPE, New HVAC System w/Medical-Grade air filtration & New Ducting, QuietCool Attic fan, Milgard WINDOWS, Tankless Water Heater, Whole-house water purification, 33 SOLAR PANELS w/ 2 Solar backup batteries, New 200-amp electrical panel, new recessed lighting, Alarm system, exterior drainage system, Vinyl flooring, Insulated garage doors/overhead storage racks, Patio Cover and turf. Foothill amenities include community pool, spa, tennis, parks, sports courts, hiking/biking in nearby Whiting Ranch. Located near shopping, dining, and toll road access, this is a rare opportunity to own a turn-key home in one of Foothill Ranch's most sought-after neighborhoods.