Just steps from the ocean bluffs in Half Moon Bays coveted Alsace Lorraine neighborhood, this beautifully updated home offers the best of coastal living on a generous 7,500± sq ft lot. A flexible layout includes a 1BD/1BA attached ADU with private entrance - ideal for multi-gen living, guests, or rental income. The main home features a bright living room with built-ins and fireplace. The formal dining area includes custom cabinetry and a wine fridge. The modern kitchen offers quartz countertops, stainless appliances, and a sunny breakfast nook that opens to a spacious deck with firepit and landscaped yard - an entertainers dream! Upstairs, the primary suite boasts a spa-like bath with soaking tub, walk-in shower, and private balcony with ocean views. Three additional bedrooms include one used as a home office with built-ins. All bathrooms have been updated with high-quality finishes. The ADU offers a living area with kitchenette on the main level and a private upstairs bedroom and bath - perfect for guests or extended stays. Minutes from beaches, the Coastal Trail, downtown Half Moon Bay, and commuter routes via Highways 1 and 92, this move-in ready home is a rare coastal opportunity. Buyer to verify square footage, lot size, bed/bath count, and ADU.