A rare opportunity to enjoy shoreline living while generating rental income! This beautifully remodeled Old Saybrook property features a detached garage with a one-bedroom, one-bath accessory apartment above-ideal for rental income, extended family, guests, or an au pair. Located in one of Old Saybrook's desirable beach communities, you're just minutes from the water, marinas, beaches, restaurants, and all the Connecticut shoreline has to offer. The main home is a beautifully updated split-level ranch combining modern finishes, flexible living space, and an exceptional outdoor setting. Step inside to an inviting open-concept floor plan filled with natural light, featuring gleaming hardwood floors, a center island, ample dining space, and a cozy gas fireplace that serves as the focal point of the main living area. The thoughtfully designed kitchen is perfect for everyday living and entertaining, with easy access to the rear deck and backyard. Upstairs are three spacious bedrooms, including an oversized primary suite with convenient laundry facilities and generous closet space. A full bath serves the additional bedrooms. The fully finished walkout LL offers incredible versatility with a large family room, media room, additional finished space, a second full bath, and a second laundry area-ideal for guests, recreation, home offices, or multi-generational living. A pellet stove provides an additional heat source. Recent improvements include a brand-new septic system and driveway.