Designed for those seeking space, flexibility, and classic Kensington charm, 4811 E Alder Drive is a beautifully renovated single-family home set on an expansive -acre lot in one of San Diegos most sought-after neighborhoods. This 3,222 sq ft residence offers rare privacy, no HOA, and a highly adaptable layout ideal for modern living. The home features four bedrooms plus a bonus fifth bedroom suite with a private entrance, creating an ADU-style setup perfect for extended family, visiting guests, or income potential. Thoughtfully designed for both everyday living and entertaining, the property includes a private heated pool, multiple indoor and outdoor gathering areas, and modern upgrades throughout. The main living spaces flow effortlessly, while the lower level offers an impressive entertainment area and dedicated wine room. A private lower-level suite includes a spacious bedroom, full bathroom, kitchenette, and separate exterior entrance, ideal for multi-generational living or extended stays. A sunroom-style bonus space beneath the home adds flexibility for a gym, studio, or private retreat. Located in a walkable Kensington neighborhood, this move-in-ready home is close to schools, parks, dining, shopping, and convenient transportation routes. With its generous lot size, modern renovations, and versatile living options, this property delivers a rare blend of space, comfort, and timeless neighborhood appeal in the heart of San Diego.