Where Boston connects
and business moves.

The Hinge of Downtown Boston

99 High puts South Station, the Greenway, the Seaport, and the city’s key business corridors right at your doorstep — with modern amenities and trusted management. Owned and operated by Synergy, the building gives clients the confidence of a legacy address continually upgraded to modern standards.

New Amenities For Work And Wellness

NEXUS upgrades your workday with spaces for fitness, focus and flexibility — making your days more productive and more comfortable.

Conference space designed to host at a higher level

A robust conference center includes a 25-person executive boardroom, lounge areas, phone rooms, and a 100-person training room with flexible layouts for presentations, workshops, and team sessions.

SPACE TO MOVE, RELAX, AND RESET

99 High’s spacious wellness and lounge destination brings energy, comfort, and flexibility into the workday—with strength and cardio equipment, weekly classes, private rooms, and lounge space designed for downtime between meetings.

Ensuring consistency and comfort on every level

Space that works for the way your team operates

99 High offers a range of spaces and configurations, from small and efficient, to larger flexible environments.

Built for focused teams and satellite offices

An effective layout for firms that want a polished Downtown Boston presence with room for focused work, client meetings, and future flexibility.

A larger fit for growing teams

A balanced workspace that supports heads-down work, internal collaboration, and a strong day-to-day employee experience in one central location.

A headquarters-ready platform in the heart of Boston

A larger-format space for organizations looking to strengthen their Boston footprint with scale, visibility, and seamless access for employees and clients.

Conference Room Wellness Convenience

Conference space designed to host at a higher level

A robust conference center includes a 25-person executive boardroom, lounge areas, phone rooms, and a 100-person training room with flexible layouts for presentations, workshops, and team sessions.

A wellness-forward fitness and lounge experience

99 High’s spacious fitness and lounge destination brings movement, comfort, and flexibility into the workday—with strength and cardio equipment, workout classes, private wellness rooms, and lounge space designed for downtime between meetings.

Ensuring consistency and comfort on every level

  • Valet service provided by VPNE
  • On-site banking
  • On-site management 
  • Two-level garage with capacity
for up to 200 vehicles
  • On-site concierge services 
  • 24h security and CCTV 
  • Restaurant with outdoor seating
  • Conference Room Wellness Convenience Conven

    Space that works for the way your team operates

    99 High offers a range of spaces and configurations, from small and efficient, to larger flexible environments.

    Built for focused teams and satellite offices

    An effective layout for firms that want a polished Downtown Boston presence with room for focused work, client meetings, and future flexibility.

    A larger fit for growing teams

    A balanced workspace that supports heads-down work, internal collaboration, and a strong day-to-day employee experience in one central location.

    A headquarters-ready platform in the heart of Boston

    A larger-format space for organizations looking to strengthen their Boston footprint with scale, visibility, and seamless access for employees and clients.

    A proven address Built to perform

    99 High sits where Downtown, the Greenway, South Station, and the Seaport come together—placing clients at one of the city’s most strategic points of connection. The result is a walkable location that simplifies the workday, strengthens client hospitality, and keeps the best of Boston within reach.

    Surrounded by transit, hotels, dining, waterfront access, and public space, the neighborhood does more than add convenience. It gives teams a more connected, capable, and welcoming place to do business.

    READY TO SEE
    99 high in person?

    Contact us by email at leasing@synergyboston.com