Welcome to 20 Bayview Lane in Amityville, a rare waterfront retreat offering deep water access on a wide canal with 85 feet of bulkhead. Set on an oversized 10,800 sq. ft. lot, this expansive 2,926 sq. ft. home features 5 bedrooms and 2.5 bathrooms, perfectly designed for comfortable everyday living and effortless entertaining. Beautiful eastern exposure fills the property with natural morning light and spectacular sunrises. This unique multi-structure property includes an attached extended living space with a private entrance, offering exceptional flexibility for guests, a home office, recreation room, gym, studio, or additional living needs. One of the existing bedrooms is incorporated into this versatile setup. The home offers gas heat, central air conditioning, abundant closet space, generous storage throughout, in-ground sprinklers and private parking up to 8 cars. The main residence is equipped with 200-amp electric service, complemented by an additional 150-amp service in the extended living space, adding convenience and functionality. Whether you're a boating enthusiast, entertainer, or simply seeking the waterfront lifestyle, 20 Bayview Lane offers a rare opportunity to enjoy spacious living, deep water access, and endless potential in a prime Amityville location.