Welcome to 1335 Onioni Street - a rare opportunity in Keolu Hills offering sweeping ocean views and a timeless single-level layout. This 4-bedroom, 2-bath home sits on a spacious, level lot perched above Kailua, featuring a solid foundation with endless potential to personalize and add long-term value. From the two-car garage, step into an open-concept living and dining area that flows effortlessly into the kitchen and out to a covered lanai--perfect for entertaining or quiet sunrise moments. The fully enclosed yard is a standout feature, offering mature landscaping, shaded areas, and a fruitful avocado tree--all set against a backdrop of turquoise coastline views. The expansive outdoor space invites gardening, play, or peaceful relaxation in total privacy. The primary suite is generously sized, with sliding glass doors that open directly to the backyard to welcome in the trade winds and morning light. With ample storage, a practical floor plan, and one of Kailua's most scenic settings, this home presents a unique chance to own in one of O'ahu's most sought-after communities. Conveniently located just minutes from Kailua town and beaches, this is island living with potential.