Welcome to 225 Rockingstone Avenue, a beautifully reimagined 1918 Colonial in Larchmont, where timeless architecture meets modern sophistication. A full second-floor addition completed in 2011, paired with a thoughtfully renovated kitchen in 2018, brings both elevated style and everyday functionality to this exceptional home. Spanning approximately 2,623 square feet, the residence offers four bedrooms and three full bathrooms, with soaring 12' ceilings and oversized windows that bathe the interiors in natural light. Set on a fully fenced 0.37-acre level property, framed by a classic white picket fence, the grounds provide expansive and versatile outdoor space. A welcoming front porch introduces elegant, side-by-side living rooms rich in original architectural detail. The beautifully updated kitchen, appointed with Caesarstone countertops and a center island, flows seamlessly into the dining room—for both casual living and entertaining. The first level is further enhanced by a well-proportioned family room, a home office, and a full bath. Access to the stone patio and backyard is provided via the kitchen/mudroom area, offering a lovely setting for entertaining, recreation, or gardening. Upstairs, the spacious primary suite offers two walk-in closets and an updated marble en-suite bath featuring a double vanity, soaking tub, and separate stall shower. Three additional bright bedrooms and a hall bath complete the second level. Additional highlights include a whole-house water filtration system, along with a new oil tank and hot water heater, enhancing comfort, efficiency, and overall peace of mind. Located just minutes from Larchmont village shops, restaurants, parks, Murray Avenue School, and the Metro-North station, this home offers a rare combination of charm, space, and convenience. An exceptional opportunity to own a thoughtfully designed Colonial in Larchmont.