Welcome to 339 Catherine Street in the charming lakeside village of Port Stanley-where relaxed coastal living meets thoughtful upgrades and modern comfort. Tucked away on a quiet dead-end street and backing onto peaceful green space, this beautifully updated 3-bedroom, 1-bath home offers the perfect blend of privacy and convenience-just minutes from Port Stanley's renowned Blue Flag beaches, marinas, shops, restaurants, and year-round amenities. The home has been significantly upgraded with approximately 400 sq ft of additional finished living space, created by converting the former garage into a versatile, fully conditioned area complete with a heat pump-while still retaining a functional garage door for flexibility. Additional highlights include the addition of a private sauna, upgraded bathroom finishes, new kitchen appliances including a dishwasher, and improved energy efficiency with professionally spray-foamed basement header insulation. Landscaping around the property has also been enhanced. Inside, you'll find a welcoming open-concept kitchen and living area anchored by a cozy gas fireplace. Step outside to enjoy the landscaped yard, back patio, and serene views-ideal for entertaining or unwinding after a day at the beach. With ample parking and plenty of storage space in the basement for all your seasonal gear, this home is as practical as it is inviting. Whether you're a first-time buyer, downsizer, or searching for a peaceful retreat in one of Ontario's most beloved beachside communities, this property checks all the boxes.