8400 New Horizons Boulevard presents a rare owner-user or investment opportunity within the prestigious New Horizons Business Center in North Amityville. Situated on approximately 1.50 acres, the property features a ±12,000-square-foot office/flex/industrial building comprised of ±10,800 square feet of office space and ±1,200 square feet of warehouse space. The building offers a strong corporate image with a functional layout that includes a reception area, executive office with private full bath, executive conference room, multiple private offices, open bullpen areas, five bathrooms, kitchen facilities, and warehouse space. The property is well-equipped for a variety of business operations, featuring 48 striped parking spaces, one dock-high loading position, one drive-in door, 16'6" warehouse clear height, gas heat, office HVAC, full sprinkler coverage, backup generator, and sewer service. Strategically located in the Town of Babylon's Planned Industrial Park (PI) district, the property offers excellent access to Route 109, the Southern State Parkway, and Sunrise Highway (Route 27), while being only three miles from the Nassau County border. Offered at $4,450,000, this asset combines a highly functional office-industrial configuration, strong infrastructure, and a desirable Long Island business park location.