Welcome to 73 Collins Ave, a beautifully maintained 1,800 sq ft Colonial nestled on a peaceful, tree-lined street in the heart of Sayville. This warm and inviting 3-bedroom, 1.5-bathroom home offers the perfect combination of classic charm, thoughtful updates, and functional space — both inside and out. Step inside to discover a sun-filled layout featuring hardwood floors, rich architectural details, and a seamless flow ideal for everyday living and entertaining. The spacious living room offers a cozy setting to relax, while the adjacent formal dining area sets the stage for memorable gatherings. The bright and airy kitchen is both practical and charming, with ample cabinetry and views overlooking the backyard. Upstairs, you’ll find three comfortable bedrooms, a full bath with timeless finishes, and access to a full walk-up attic — a rare bonus space perfect for storage or future expansion. Downstairs, the fully finished basement provides additional living space — ideal for a home office, playroom, gym, or media lounge — while a 3-zone heating system ensures year-round comfort throughout the home. Step outside to your private backyard retreat, where the in-ground pool is the centerpiece of this lush, oversized lot — offering endless summer enjoyment, entertaining opportunities, and room to roam. A detached garage adds convenience, storage, and extra versatility. Located just minutes from Sayville’s vibrant downtown, beaches, ferry to Fire Island, and top-rated schools, this stunning property blends suburban tranquility with easy access to everything the South Shore has to offer. Don’t miss the opportunity to make this timeless Sayville Colonial your forever home.