Welcome to 400 Mass Avenue - this highly sought after 2 level loft unit is ready and waiting for you. Drenched in light with 18 foot ceilings and a wall of windows - this great room is perfect for entertaining. Large open kitchen w/ stainless steel appliances, granite counters + peninsula seating open to great room + dining room space. In unit-laundry. This unit offers two options for owner suite - main level is a large en-suite with walk in closet w/ custom organizers, expansive double vanity and large walk in shower. Off the entry is a separate den/office space. Head upstairs to the loft owners suite w/ 2nd en-suite bath, 2 large closets w/ custom organizers, double vanity, separate walk in shower + tub. Rooftop offers lap pool + seating areas w/ multiple exposures of monuments and the city. HVAC system is brand new!! Building has great reserves and just replaced all the domestic hot water boilers. 400 Mass Ave offers 24 hour staffed front desk + in building management office, community room, rooftop pool w/ 360 city views and private gym. Tandem 2 car parking space included (234FT/235F). 1 pet weighing up to 45 pounds allowed.