664 N 8th Avenue BEAUTIFULLY RENOVATED HOME WITH NEWLY COMPLETED DETACHED ADU. Thoughtfully updated and reimagined, this exceptional Upland property offers modern comfort, refined finishes, and versatile living spaces, complete with a brand-new detached one-bedroom, one-bathroom ADU. The extensively remodeled main residence features 3 bedrooms, 2 baths, a semi-open floor plan, smooth-finish walls, new tile flooring, contemporary lighting, and fresh interior paint throughout. The beautifully renovated kitchen showcases new cabinetry, countertops, tile backsplash, and fixtures, while both remodeled bathrooms feature elegant finishes and glass shower enclosures. Additional improvements include updated interior hardware, new exterior doors, fresh exterior paint, and a newer HVAC system. The inviting grounds feature lush front and rear lawns, a covered backyard patio, newer irrigation, and a gated rear driveway offering additional parking. The newly constructed ADU features a full kitchen, spacious bathroom with walk-in shower, generous storage, mini-split HVAC system, and separate rear access, providing exceptional flexibility for multigenerational living, guests, or potential rental income. Conveniently located near San Antonio Regional Hospital, this thoughtfully improved property presents a distinctive opportunity to enjoy modern Southern California living with the added versatility of a separate residence. Drive-by Today!