The Pinnacle of Modern Luxury and Self-Sufficient Elegance. Welcome to 6400 San Gabriel Road, a 3,575 sq. ft. masterpiece that defines "turnkey" luxury. Set on a private, sun-drenched 5.53-acre lot in one of Atascadero’s most sought-after Westside neighborhoods, this 4-bedroom, 3.5-bathroom estate has been meticulously reimagined for the buyer who demands both sophisticated elegance and peak efficiency. Sophisticated Interiors The open-concept floor plan is an entertainer’s dream, featuring soaring vaulted-beam ceilings and new designer lighting. Meticulous attention to detail is evident throughout, including a house-wide Sonos sound system and beautiful tile and wood flooring throughout the entire home. The heart of the residence is the remodeled gourmet kitchen, boasting rare Porcelain countertops and a brand-new Jenn Air appliance suite with dual ovens. Retreat to the elegant main-level master suite, featuring a marble-embellished gas fireplace and an expansive walk-in closet. Upstairs, a private wing offers a second family room, three additional bedrooms, and two bathrooms. Sustainable & Smart Living Live with total peace of mind and thanks to an 18-panel solar system and a Tesla backup battery (configured for 10-circuit house-wide use). High-performance upgrades abound, including a tankless water heater, a reverse osmosis system, a new washer/dryer, and fresh interior and exterior paint. A Private Outdoor Oasis The grounds are a professionally landscaped for relaxation and utility. Host sunset dinners at the custom outdoor kitchen and BBQ area, or garden in style with raised vegetable boxes, fruit trees, and a charming new cottage garden shed. The property is fully perimeter-fenced with animal shelters, offering a secure and serene haven for both owners and wildlife alike.