Tucked at the end of a quiet cul-de-sac along San Francisco's sought-after Lake Street corridor, this grand and private residence offers over 7500 square feet of sophisticated living space. Extensively updated and structurally enhanced, the home blends timeless architectural character with modern sustainability, including solar power, Tesla Powerwalls, and a swim spa set in a flat, turfed side yard perfect for entertaining. Designed for seamless indoor-outdoor flow, the home captures serene outlooks toward the Presidio and Lobos Creek. The main residence features four bedrooms and four-and-a-half baths across three levels, with grand entertaining rooms, elegant period details, and generous terraces. A legal two-bedroom unit with den, two baths, and separate laundry offers flexibility for guests, extended family, or income potential. Additional highlights include a private office, a flexible space with kitchenette and full bath, and an expansive lower-level play area with a children's structure. With parking for five or more cars and extensive storage, this one-of-a-kind Lake Street estate delivers the perfect balance of privacy, modern comfort, and understated luxury.