A rare opportunity in the heart of Syosset offering a unique blend of comfort, flexibility, and resort-style living. This well-maintained home features sun-filled interiors with desirable southeast exposure, vaulted ceilings, and skylights, creating a bright and airy atmosphere throughout. The primary suite offers a spa-inspired bathroom featuring a custom 5’ x 5’ steam shower with aromatherapy, Kohler DTV system with chromatherapy panel, body sprays, and integrated sound system, along with a freestanding Apaiser stone soaking tub. Additional highlights include cedar accents, travertine tile, and heated flooring. Main and second levels showcase oak flooring. The main level includes a wood-burning fireplace, bay window, and sliding doors leading to the backyard, offering a functional layout for everyday living and entertaining. The second floor provides flexible space suitable for bedrooms, home office, or guest use. The fully finished lower level with separate outside entrance offers additional living space and includes a bedroom, living area, full bathroom, laundry, and utility area. Outdoor features include a heated in-ground pool with updated gas heater, filter, and pump, hot tub, paver patio, deck, and mature landscaping providing privacy. Additional features include a detached garage with bonus cabana-style space.