Welcome to 4 Lewiston Ct, a rare offering at the end of one of Clifton Heights most coveted cul de sacs. With only one neighboring home and adjacent to a peaceful pocket park, this residence is also just a short walk to top rated schools, parks, restaurants, and local amenitiesoffering the perfect blend of privacy, convenience, and lifestyle. This beautifully upgraded 5 bedroom, 6 bath home features en suite bathrooms in every bedroom, including a convenient main floor suite ideal for guests or multigenerational living. A detached studio with a private entrance offers flexible space for a home office, gym, guest quarters, or creative retreat, enclosed in a gated motor court. The expansive primary suite is a true sanctuary, complete with a private balcony, dual vanities, separate his and hers walk in closets, a soaking tub, and a spacious walk in double shower for a spa like experience. Designed for both everyday living and entertaining, the chefs kitchen showcases a Thermador double oven, 4 burner cooktop with griddle, Bosch dishwasher, and Caf microwave and oven, along with a built in 64 inch Frigidaire professional refrigerator and freezer offering generous side by side capacity. Quartz countertops, a walk in pantry, and a butlers pantry with wine fridge complete the space. Indoor outdoor living is seamless with an enclosed sunroom that opens to a private backyard featuring a relaxing oversized spa, custom putting green, built in fire pit, and multiple entertaining areas. Formal living and dining rooms add elegance, while thoughtful upgrades throughout include repiped PEX plumbing, LVP flooring, and a solar system for enhanced energy efficiency and reduced energy costs. This exceptional home combines luxury, versatility, walkability, and an unbeatable location in one of Ladera Ranchs most desirable communities.