Grand heritage residence in the coveted Balboa Terrace offering scale, character, and exceptional frontage on a beautiful tree-lined street. Set on an oversized 5,397 sq ft lot with an impressive 51-foot frontage, this stately single-family home spans over 2,500 sq ft and showcases timeless architectural charm throughout. A gracious entry foyer leads to the dramatic living room featuring a soaring vaulted open-beam ceiling with decorative wood trusses, expansive window lines, hardwood floors, and a classic fireplace that anchors the space. A formal dining room provides an elegant setting for gatherings, while the supersized kitchen includes a gas range, breakfast area, and generous space for everyday living. The flexible floor plan offers four bedrooms and three full baths, including a main-level ensuite bedroom ideal for guests or flexible living. The split upper level features two bedrooms and two baths, including one bedroom with a charming lofted play space. The top level presents a grand light-filled space that could be envisioned as a spacious primary suite, studio, or inspiring retreat. Completing the home is private rear parking with rare side-by-side two-car parking. Ideally located just blocks from West Portal Village, two neighborhood parks, and convenient transportation to Downtown San Francisco and the Peninsula, this Balboa Terrace gem presents a wonderful opportunity to personalize a classic San Francisco home with remarkable scale, frontage, and curb appeal.