This beautifully expanded home offers an incredible amount of living space along with thoughtful updates throughout. Step inside to a spacious living and dining room combo with hardwood floors, decorated with today's modern aesthetics and warm tones. The spacious kitchen and family room addition, with vaulted ceilings, is designed for both everyday living and entertaining, featuring floor-to-ceiling windows that fill the space with natural light and create a seamless connection to the outdoors. French doors lead to a beautiful brick paver patio. The kitchen showcases custom cabinetry, a large pantry, breakfast bar, and granite countertops. Crown molding and refinished hardwood floors add timeless character throughout the main and second levels. Upstairs you'll find 3 bedrooms, an updated full bath, and plenty of closet space for all. The bright lower-level family room features a cozy gas fireplace, custom built-ins, stylish flooring, and abundant natural light, creating the perfect gathering space. The fourth bedroom and sleek, updated full bath on the lower level is a perfect addition for guests or an office. A sub-basement provides endless potential for additional living space, a home gym, or recreation area, while the crawl space under the addition offers exceptional storage. Outside is an over-sized detached garage, large yard perfect for entertaining and play, and plenty of room for gardening. Located within a mile of downtown Arlington Heights, highly sought-after D25 and D214 schools and just a short walk to Prospect High School.