LA in Rehoboth! Welcome to 1 New Castle Street, an exquisite beach cottage masterfully transformed to blend timeless charm with modern sophistication. Originally a quaint 1950s seaside retreat, this residence has been meticulously re imagined, showcasing contemporary design elements and luxurious finishes. Upon entering, you're greeted by classic white oak flooring that flows seamlessly through bright, open spaces adorned with floating shelves, innovative Lutron lighting and home electronics system with smart TV's, sound system, security cameras, and more. A striking floating staircase with cable railings serves as a centerpiece, enhancing the home's modern aesthetic. The main level offers a welcoming gathering area featuring a sleek built-in beverage center and a convenient powder room. Three spacious, light-filled bedrooms provide ample built-in storage with laundry chutes, complemented by two spa-inspired bathrooms designed for ultimate relaxation. Ascending to the second level reveals a glamorous living area with soaring vaulted ceilings and expansive floor-to-ceiling custom windows that frame breathtaking ocean views. A modern gas fireplace adds warmth and ambiance to this stunning space. Adjacent lies a chef's dream kitchen, boasting stainless steel countertops, a commercial-grade Wolf range, a Sub-Zero refrigerator with glass doors, dual dishwashers, an ice maker, beverage drawers, dual sinks, and abundant custom cabinetry. This culinary haven opens to an exterior balcony, inviting you to savor the sights and sounds of the ocean waves. The second level also includes a private primary suite, accessible via a separate entrance at the rear of the home. This serene retreat features a luxurious en-suite bath, a custom walk-in closet, and more spectacular ocean vistas, offering complete solitude. Descending below grade, you'll find a tastefully finished basement equipped with multiple washers and dryers, a sink, built-in cabinetry, and a custom walk-in linen closet, ensuring ample storage and functionality. The exterior of the property boasts a spacious yard, perfect for sun-soaked relaxation. Additionally, a climate-controlled flex space currently serves as an executive office, while a separate storage area accommodates scooters, bikes, and beach essentials. This exceptional home caters to discerning buyers seeking a distinctive blend of classic charm and contemporary luxury in a prime coastal setting just one house off the ocean.