Experience the epitome of modern luxury in one of the most peaceful and upscale enclaves in Brentwood. Situated on a tranquil cul-de-sac behind a secure gated entrance, 12212 Octagon St offers unmatched privacy and security. Designed with precision and artistry by acclaimed Crockett Architects, every element of this home has been carefully curated to provide an extraordinary living experience. Enter through the striking facade to discover a dramatic two-story entryway and custom floating staircase. The open-concept floor plan exudes warmth and grandeur, characterized by clean lines, wide plank white oak wood floors, and expansive glass. The formal living room, featuring soaring ceilings and exquisite finishes, provides the perfect setting for both relaxation and entertaining. The kitchen is a chef's dream, featuring top-of-the-line appliances, custom cabinetry, and a large center island with seating. Upstairs, the elegant primary suite offers picturesque treetop views, two glamorous walk-in closets, and an adjacent spa-inspired bath with a steam shower and freestanding tub. Vast pocket doors open to reveal meticulously kept, outdoor grounds, highlighting a glistening pool and spa surrounded by mature trees and lush landscaping. The exterior would not be complete without a serene water feature, outdoor kitchen, fireplace, and a dedicated half bathroom. Enjoy the convenience of a Control4 smart home system, indoor and outdoor security cameras, alarms, and surround sound, ensuring comfort and security at your fingertips and an electric car charger. Continue to find four additional en-suite bedrooms, a spacious two-car garage and stylish home office. Don't miss the opportunity to own this masterpiece of modern design while enjoying unparalleled luxury and privacy in the heart of Brentwood!