Welcome to 24 Harvard Lane, Commack – a beautifully updated 3-bedroom, 1.5-bathroom split-level home in the heart of one of Long Island’s most sought-after neighborhoods and school districts. From the moment you arrive, you’re greeted by a manicured front lawn, lush perennial landscaping, and a modern brick and gray-blue vinyl exterior that exudes curb appeal. The oversized driveway and attached 1-car garage offer both convenience and charm. Step inside to a bright and stylish interior with oak hardwood flooring throughout and a freshly updated color palette. The foyer opens into multiple split levels with crisp white brick walls and a stunning glass-block accent railing that fills the space with light. The spacious formal dining area flows into a beautifully updated kitchen complete with granite countertops, stainless steel appliances, a skylight, and natural gas cooking. Sliders off the eat-in kitchen open to a large deck overlooking your backyard retreat. The full bathroom has been thoughtfully renovated with sleek black fixtures, modern tilework, and an elegant vanity. Each bedroom is well-sized, with abundant natural light and ample storage. Downstairs, the cozy den offers a perfect secondary living space or playroom, while French doors lead to an enclosed sunroom with wraparound windows and dual skylights—an ideal space for relaxing or entertaining year-round with views of the entire yard. Step outside to a backyard paradise—a sparkling vinyl in-ground pool framed by pavers, multiple lounge and dining areas, a firepit with seating, and surrounded by privacy landscaping that creates a serene escape. The property is fully fenced, offering safety and seclusion for entertaining or enjoying quiet moments in nature. Conveniently located near top-rated Commack schools, shopping, parks, and major roadways, this home is the perfect blend of modern upgrades, thoughtful design, and outdoor luxury. Don’t miss this one—it truly has it all. Kitchen 10 years, Dishwasher 5 years, Microwave 5 years, Whirlpool Refrigerator 1 year, CAC 1 Zone, Split System New, Anderson Windows 30 years, Roof 8 years, Boiler 8 years (Natural Gas, 1 Zone), HWH 5 years, 2 Cesspools 10 years, Sprinklers 5 Zones, 150 AMP