Companies seeking a premier address in the heart of Boston’s Financial District find themselves at 100 High Street. The striking 28-story glass and granite tower offers innovative and flexible workspaces with expansive views of Post Office Square, the downtown cityscape, and the Boston Harbor. The building’s exclusive amenities, unparalleled transportation access, and next-level building management combine to meet the needs of Boston’s most ambitious tenants.

Energy Star® Rated
LEED® Certified
WELL Health-Safety Rated

Modern Amenities

High Street Place Food hall

100 High cemented its reputation as the heart of the Financial District when the ribbon was cut on a state-of-the-art High Street Place Food Hall in March of 2022. With 20+ food and drink options to choose from and a vibrant events schedule, High Street Place truly offers something for everyone. Please visit highstreetplace.com to learn more!


An expansive amenity center provides tenants with a premium event space, modern lounge areas, collaborative workspaces, a fully equipped conference facility, complimentary self-service coffee bar, and full-service kitchen, all of which flow seamlessly to a 2,000 square foot open-air roof deck.


The conference facilities include a 100-person training center which can be partitioned to accommodate smaller groups, with modern furniture and plug and play technology that includes audio and video conference capabilities, projectors and a state-of-the-art sound system.

Roof Deck

The building’s open-air rooftop deck is the perfect retreat for tenants, offering a casual meeting space, a social gathering spot or a place to enjoy a quiet moment with well-appointed furnishings amid stunning Boston city views.


Rockhill Management offers superior tenant services, event planning and amenity coordination through its experienced on-site management team.


The building offers a three-level, 273-space, below-grade parking, with valet, electric charging stations and car detailing services available.


At 100 High Street, bicycle commuters also benefit from an ample, secure bike storage facility with brand-new vertical bike racks and a repair station.

10,000 sf Amenity Center
Collaborative Spaces
Full Service Kitchen
Fully-equipped Conference Center
Modern Lounge Areas
Conference Room
Training Room
Open-air Roof Deck
Open-air Roof Deck
City Views
City Views
City Views
City Views
City Views


100 High Street benefits from notable sustainability upgrades that resulted in its certification in 2020 as a LEED Gold ® property.

Building Facts

Average Floor Plate Size

Low-rise: 31,000 SF
Midrise: 18,000 SF
High-rise: 13,000 SF

HVAC System

100 High Street has a closed loop chilled water system consisting of two 750-ton electric driven chillers. The system underwent significant improvements in 2016 with a brand new cooling tower, upgraded energy management system, and one rebuilt chiller. There is one air handler on each floor, VAV boxes in the ceiling for air distribution, and ceiling perimeter heating units on each floor.


Ten passenger elevators, two garage elevators, and one freight elevator, serve the building, all of which underwent a modernization project in 2016 and 2017.

Power Sources

4,000-amp, three phase, four wire, 277/480 volt mains.

Emergency Generator

500 kW, diesel-fueled.


24-hour security, with keycard access system for all building tenants.

Loading Dock

Easily accessible loading dock in downtown Boston with access off Matthew’s Street.

Slab-to-Slab Ceiling Height