Welcome to 5 Hayuta Court! This beautifully updated 8-room, 4-bedroom, 1.5-bath Expanded Colonial is perfectly situated on a quiet cul-de-sac in Holtsville's desirable Sachem School District. Meticulously maintained and thoughtfully improved, this exceptional home offers oversized bedrooms, abundant natural light, an impressive combination of modern updates and comfortable living spaces including separate exterior entry ideal for mom or multi-generational living. The heart of the home is the stunning 28' x 12' updated kitchen, featuring a massive 3' x 9' center island with custom built-ins, personally designed by the homeowner, an engineer, to maximize functionality, storage, and style. Beautiful new granite countertops, stainless steel appliances, tile backsplash, and updated lighting create the perfect setting for everyday living and entertaining. Additional interior improvements include new luxury vinyl plank flooring and lighting throughout, new French doors leading to the backyard, and a spacious, fully finished and heated 19' x 12' first-floor office/laundry room, offering wonderful flexibility for today's lifestyle. Four generously sized bedrooms provide comfortable accommodations, while a new boiler, burner, and oil tank offer valuable mechanical upgrades. Step outside and discover your own beautifully landscaped private retreat! The expansive backyard features a gorgeous Nicolock paver patio, over 80 Emerald Green privacy trees, an 8-zone in-ground sprinkler system with smart monitoring, new front fencing, and a custom-built wood shed. The thoughtfully designed landscaping creates exceptional privacy and a picturesque setting for outdoor entertaining, relaxation, and enjoyment. Situated on approximately .35 acres with an attached garage, this move-in-ready home combines spacious living, extensive updates, outstanding outdoor amenities, and the peaceful surroundings of a quiet cul-de-sac. A truly special opportunity in Holtsville!