Welcome to 1626 E. Mardina St., a beautifully maintained West Covina pool home offering comfort, flexibility, and exceptional indoor-outdoor living. This charming single-story residence features 3 bedrooms, 2 bathrooms, and approximately 1,118 sq ft of living space on a spacious 6,664 sq ft lot in a well-established neighborhood. From the moment you arrive, the home showcases inviting curb appeal, an extended driveway, and pride of ownership throughout. Inside, you'll find a bright and functional floor plan designed for everyday living. Well-maintained windows and roof provide lasting value, while window A/C units in the bedrooms and main living area, along with a living room wall furnace, ensure year-round comfort. The private backyard is a true highlight, featuring a sparkling pool, generous outdoor space, and the perfect setting for entertaining, relaxing, or enjoying warm Southern California evenings. A standout feature of the property is the detached, unpermitted bonus living area, complete with its own bedroom, full bathroom, kitchen area, and private entrance. This versatile space offers a variety of potential uses, including multigenerational living, guest accommodations, a private office, studio, or other flexible living arrangements. Conveniently located near shopping, dining, parks, and major retail destinations including Plaza West Covina and Eastland Center, this property offers an outstanding blend of lifestyle, functionality, and opportunity in the heart of West Covina. A unique opportunity to own a beautifully maintained pool home with bonus functionality, strong curb appeal, and exceptional potential.