Thoughtfully updated and filled with charm, this spacious 4-bedroom, 3-bathroom home in a desirable Arlington Heights location offers an incredibly flexible layout across all levels. The main floor features a rare combination of a bedroom and dedicated office-ideal for guests, multigenerational living, or remote work. You'll also find a full bathroom, a spacious living room, formal dining area, and a beautifully renovated kitchen with island seating, ample counter and cabinet space, and room for a breakfast table. A bright sunroom adds additional living space with views and access to the backyard. Upstairs, the private primary suite includes a walk-in closet and full bathroom. Two additional bedrooms share a third full bath, while a loft with built-in desks creates a perfect spot for studying, reading, or creative projects. The finished basement adds even more versatility with a cozy family room, a large flex room (ideal as a gym/studio) currently used as an additional office, plus a laundry and generous storage room. Outside, enjoy a fenced backyard with a patio and grill area, and a large detached garage with extra storage. Recent improvements include: renovated kitchen and bathrooms, newer windows and flooring (within the past 6-7 years), full basement renovation (within 2 years), and a new sewer system connection (a $13K investment) for added peace of mind. Located near downtown Arlington Heights, Metra, restaurants, parks, and schools-this move-in-ready home combines comfort, character, and everyday functionality.