Welcome to a peaceful escape in the highly desirable Happy Valley area of Pleasanton. Situated on approximately one acre, this unique property offers space, privacy, and flexibility. The north-facing main residence features 4 bedrooms & 2 bathrooms with approximately 1,720 sq. ft. of comfortable living space, providing a great foundation to update, personalize, & make your own. The expansive grounds open the door to endless possibilities for outdoor living, hobbies, animals, or creating your ideal private retreat. The grounds beautifully reflect the owner's passion for outdoor living, highlighted by a stunning waterfall with a koi pond, meandering stone pathways, & inviting garden arbors thoughtfully placed throughout the property, creating a peaceful, park-like setting ideal for relaxation or entertaining. Property highlights include owned solar, a private well, septic system, pool, barn, & multiple outbuildings for storage, equipment, or recreational vehicles. The property also includes a renovated approximately 1,100 sq. ft. ADU, offering excellent potential for multigenerational living, guests, or rental income. Enjoy a tranquil, country feel just minutes from Downtown Pleasanton, major commute routes, and Callippe Golf Course, all within the highly regarded Pleasanton Unified School District. A rare opportunity to create your dream lifestyle in one of Pleasanton's most desirable settings.