Rarely does a home offer the perfect combination of thoughtful design, expanded living space, and an unbeatable location. Originally owned and expanded by a professional architect, this exceptional mid-block Colonial has been meticulously enhanced to maximize both functionality and everyday comfort. The main level features spacious living space with a power-room and entertaining areas with seamless access to an oversized ground-level deck, creating an ideal indoor-outdoor lifestyle. At the heart of the home is an expanded open-concept kitchen featuring vaulted ceilings and skylights, filling the space with natural light and creating an airy, welcoming atmosphere. The second level offers 4 generously sized bedrooms, including an oversized primary en-suite designed as a private retreat. The fully finished basement with a bathroom is an entertainer's dream, complete with a custom-built wet bar, private office, cedar clothsets, recreation area, and abundant storage space, providing exceptional flexibility for today's lifestyle. Step outside to your own private backyard oasis featuring a beautiful heated in-ground pool with outdoor shower, perfect for relaxing or entertaining. Additional highlights include a brand-new roof and driveway, gas cooking, and gas heating, an powerful hidded exhaust fan to outside. Located directly across from the renowned Cantiague Park, residents enjoy immediate access to golf, tennis, swimming, indoor icerink, athletic fields, playgrounds, walking trails, and year-round recreational activities. With top-rated Jericho schools, shopping, dining, LIRR, and major highways all nearby, this exceptional residence offers a rare combination of location, thoughtful design, and lifestyle amenities. A truly special opportunity to own a beautifully expanded home in one of Jericho's most convenient and desirable locations.