Welcome to 4510 Walnut Avenue, a beautifully renovated home situated on a spacious corner lot offering 3 bedrooms, 2 bathrooms, and a bright, open-concept floor plan. This move-in-ready residence has been extensively updated with a brand-new kitchen featuring quartz countertops, new custom cabinetry, new stainless steel appliances, recessed lighting, and a breakfast area. Additional upgrades include luxury vinyl plank flooring throughout, completely remodeled bathrooms, new dual-pane windows, and fresh interior and exterior paint, creating a modern and inviting living space. The spacious family room features a cozy fireplace and opens to the dining area, while the separate living room boasts vaulted ceilings, creating an ideal setting for both everyday living and entertaining. The generous primary suite offers a walk-in closet and a beautifully remodeled bathroom with a custom-tiled walk-in shower. Two additional bedrooms are generously sized and filled with natural light. Situated on a large corner lot with lush landscaping, automatic sprinklers, and durable block wall fencing, this property offers excellent expansion potential. An incredible opportunity also exists to purchase the adjacent vacant lot separately, creating endless possibilities for future development. With the acquisition of the adjacent lot, buyers have the potential to build an additional single-family residence, ADU, and Junior ADU (JADU), subject to City of Chino approval and buyer verification. This unique offering is ideal for multigenerational living, rental income, or long-term investment. Conveniently located near shopping, restaurants, schools, parks, and major freeways with easy access to Los Angeles, Orange, and Riverside Counties, this beautifully renovated home offers modern upgrades, exceptional functionality, and outstanding future potential. Don't miss this rare opportunity to own a fully renovated home with the option to purchase the adjacent vacant lot and maximize its development potential