Penthouse in the South End with two parking spaces side by side completely renovated in 2015. This 4 bedrooms 2.5 bathrooms top floor home is only two flights from the street and offers high ceilings with crown moldings, wide open living & dining area perfect for entertaining with a private deck off the kitchen. The modern and open chef's kitchen features granite counter tops, Thermador stainless steel appliances, gas cooking, kitchen island and designer cabinets. The upper level consists of three great size bedrooms and two full bathrooms. This unit has roof rights, central air, oak hardwood floors throughout, tankless hot water heater, in-unit LG washer and dryer. 678 Mass Ave is located steps away to Boston Medical center, Whole Foods and all major highways. Currently rented for $6200 per month until 8/31/2023 ideal for a savvy investor or a home owner.