Elegant and timeless, this classic Pacific Heights residence offers a rare opportunity to transform a truly exceptional home on one of the neighborhood's most desirable blocks. Detached on all four sides, the property is filled with natural light, classic architectural detail, and generous proportions that provide an outstanding foundation for thoughtful renovation and expansion. A gracious foyer with high ceilings, original moldings, and a built-in window seat sets the tone. The main level flows beautifully, beginning with a refined living room featuring hardwood floors and a wood-burning fireplace, opening to a parlor or sitting room with paneled wainscoting and leaded windows. At the rear, a formal dining room connects directly to a decked patio and level lawn, offering seamless indoor/outdoor living. The expansive kitchen with central island includes a skylit breakfast area surrounded by windows, with direct access to the patio. Leading back out to the foyer is a wall of pantry storage, a laundry room, back stairs, and a convenient powder room. Ascending the main staircase, the second floor is anchored by a spacious primary suite with south-facing windows, fireplace, built-in shelving, two walk-in closets, and an ensuite bath. Two additional bedrooms and bathrooms, as well as an expansive den, complete this level. The third level presents excellent versatility with a playroom, office, sitting area, split bath, and two more bedrooms with a peek of the Bay from north-facing windows. The lower level spans the footprint of the home and offers exceptional expansion potential with excellent ceiling height, a two-car garage, four interior storage rooms, a second laundry area, and a half bath. A tradesman's alley brings in additional light and provides convenient access to the garden and to an exterior storage area underneath the breakfast room. A rare opportunity to elevate a classic Pacific