Welcome to 18 Chivalry Lane, A Stunning Expanded Ranch. Step into style and comfort at the beautifully updated 5 Bedroom , 3 Bath Expanded Ranch. From the moment you arrive you will be impressed by the curb appeal-featuring all new siding, energy efficient windows, newly paved driveway, a custom paver walkway a new slate porch, and upgraded outdoor lighting that enhances the elegance. Inside travertine tile flooring welcomes you through the foyer and into a bright open-concept kitchen. This dreamspace is outfitted with a large granite island, Stainless Appliances, wine bar, vaulted beam ceilings, and skylight that drenches the kitchen in natural light. The kitchen is open to the family room where hardwood floors and a wood burning fireplace create a warm and inviting space perfect for entertaining! The home offers 3 well sized bedrooms and a full hall bath, in addition to a spacious Primary Bedroom with a Primary Full Bath. A standout feature is the 440 sq ft second primary suite addition- perfect for multi-generational living or accommodating a large family. Enjoy formal gatherings in the bright formal dining room, with a picture window overlooking the outside deck and yard. A cozy den with built In shelving provides a perfect relaxation space. There is a full unfinished Basement, with utilities which include Oil Burner (2008) and 200 Amp Electric. The backyard features a wood Deck that steps down to a slate patio, along with an Semi-Inground pool (Pump Filter and Lining 2024), a Lush .47 Acres and Fenced Property perfect for outdoor entertaining. There is also a 2 car garage, new oil tank (2024), solar panels (leased), central air, hardwood floors, in Smithtown Schools . Welcome to Your New Home!