Introducing the Penthouse at 288 Commonwealth Avenue. This stunning new construction triplex residence offers over 3700 SF of living space with direct elevator access and 2 garage parking spaces. The first of the home's three levels is the main living floor, comprised of living, dining and a combination kitchen/family room. This living room has oversized windows, high ceilings, a gas fireplace and an adjacent study or office. The kitchen is equipped with Wolf and Sub-Zero appliances and polished quartz countertops. The second floor has a sumptuous master suite with gas fireplace, en suite bath and a large walk in closet. There are also two family bedrooms, each with an en suite bath and generous closets. The entire top floor is an expansive family room, complete with a wet bar and full bath with a glass enclosed shower. French doors open onto the private terrace overlooking the Commonwealth Avenue Mall and fantastic views of the Boston skyline.