Welcome to 39 Sycamore — set on a shy acre of private property, this beautifully updated 4-bedroom home delivers a rare combination of space, privacy, and versatility seldom found on Long Island at this price point. An oversized four-car garage sets the tone, offering endless possibilities—perfect for a car enthusiast, home business, workshop, or simply the luxury of extra space. Inside, sun-drenched interiors shine through expansive custom windows, creating bright, open living spaces throughout. The main level flows seamlessly from a spacious formal living and dining area, accented by rich Lyptus hardwood floors, into a well-appointed kitchen with direct access to a large deck overlooking your sprawling, private yard. The primary suite features a renovated custom bath, while all bedrooms are generously sized for comfort and flexibility powder room has a new jetted tub. A fully finished walk-out basement adds even more living space—ideal for recreation. Smart home upgrades are already in place, including dual-zone Nest thermostats, smart switches, Ring security, Rachio irrigation, and a fully upgraded mechanical system. Recent improvements include a new roof (rear 2024, main 2014), new oil tank, two new cesspools, a Peerless cast iron boiler with Riello burner, HEPA air filtration, and Culligan water filtration. Outdoors, the professionally regraded and landscaped grounds feature a 9-zone sprinkler system, buried landscape lighting ready for fixtures, and multiple decks designed for entertaining. All of this just minutes from LIRR Ronkonkoma, I-495, Stony Brook University, Smith Point Beach, and major shopping—located within the highly regarded Sachem School District. This is the one you've been waiting for—and it won't last.