Winthrop Center

The World’s Only Five-Star Office Building The Offices at Winthrop Center in downtown Boston blends unmatched service, amenities, sustainability, and technology. As the world’s largest Passive House office building, it sets a new global standard for energy efficiency, comfort and fresh air. Designed with MIT professors, Winthrop Center uses 60% less energy than typical LEED Platinum buildings and WELL Gold certification ensures optimal employee health and wellness. From fresh air ventilation to circadian lighting, every detail enhances well-being. Unparalleled Amenities Winthrop Center offers over 24,000 SF of amenities, including The Collective office club featuring a FLX fitness center, co-working spaces, game room, and multiple unique culinary experiences. Club VIP (Very Important Pets) onsite dog spa and daycare is a first for Boston. Advanced Technological Infrastructure Wired Platinum certification meets the highest connectivity and resiliency standards. The Smart System technology and connexiQ ecosystem are future-ready and direct access to more than 85 carriers through the nearby Markley Group is also available. Michelin-Starred Chef-Curated Culinary Experiences Chef John Fraser and his team oversee eight distinct culinary experiences onsite, including The Lineup food hall with five unique concepts, The Vermilion Club, an upscale chophouse, and full corporate catering services. A Quintessential Boston Location At street level. The Connector is a multi-floor public space with 60-foot-high ceilings and 20,000 SF for dining, concerts, and events. The downtown Boston location is just steps from Winthrop Center Park, South Station, the Theatre District, and the Greenway and within walking distance of the Seaport. Nearby public transportation, dining, and nightlife is unparalleled. A Commitment to Excellence Winthrop Center is the pinnacle of Millennium Partners' 30 years of experience delivering acclaimed projects in America’s gateway cities.