This gracious, thoughtfully updated Garrison Colonial in Brookline's coveted South Brookline neighborhood has undergone a seamless two-story addition, perfect for entertaining or family living. The versatile main level offers a lovely living room with wainscoting and a decorative fireplace; a modern eat-in kitchen with breakfast bar, granite, and stainless steel appliances; a powder room; and an expansive open-plan family room and dining room leading to a landscaped patio and backyard. The expansive upper level---distinguished by a dramatic master suite with cathedral ceilings, double closets, and a full bath---offers four generous bedrooms, a second full bath, and a home office or nursery, all on one level. Wonderful walkout finished lower level. Numerous upgrades including 200 amp electric, refinished floors, driveway, and a storage shed. House has 3 zones gas heat plus C/AC and wall A/C. Outstanding location near shops, restaurants, the commuter rail, Baker School, and Hynes PG.