Perfectly situated on one of Pacific Heights' most picturesque blocks, 3234-3236 Clay Street is a rare trophy duplex offering exceptional scale and an extraordinary secret garden backyard like nothing you have ever seen in San Francisco. Beyond its classic Edwardian facade lies a breathtaking backyard reminiscent of the English countryside, complete with mature trees, layered greenery, meandering garden paths, and multiple terraced gardens, creating a private, park-like sanctuary with a magical greenhouse conservatory. Expansive backyard patios with direct access from each level create seamless indoor-outdoor living, while four Juliet balconies grace the exterior with architectural distinction. The upper residence features 4 bedrooms, 2 bathrooms, & two spacious living rooms including a grand penthouse primary suite with walk-in closet, stylish bathroom with dual vanity, and a private rooftop terrace showcasing sweeping San Francisco views. The lower residence offers 3 bedrooms plus executive office, and 1.5 bathrooms, beautifully appointed and equally connected to the stunning grounds. Both homes include newly renovated kitchens with new quartz counters, new appliances and charming breakfast nooks. Each home includes formal living and dining rooms, rich in period details, classic moldings, blending timeless architectural elegance with modern refinement. Laundry closets in both units, gorgeous original refinished hardwood floors & 2 car garage with high ceilings and storage complete this one of a kind home. A rare opportunity to own a once in a generation, secret garden compound in the heart of Pacific Heights. With a 95 walk score, you are moments from the Presidio, Sacramento St dining and boutiques, & Alta Plaza Park. **Included in Sale is 3234-3236 Clay St Duplex and 3200-3298 Clay St, the contiguous lot, which lives like the backyard for the building.