About
99 Summer Street offers a modern interpretation of tenant and communal interiors, while paying homage to the Financial District’s history and appealing architectural aesthetic. The five-story, light-filled atrium lobby leads to an open staircase that connects tenants with a newly launched, expansive conference and amenity center. The recent transformation at 99 Summer Street attracts companies seeking more than just a workspace.
MODERN AMENITIES
CONFERENCE CENTER
99 Summer Street offers a new technology-driven conference center that can accommodate multiple meetings of various sizes. The large, state-of-the-art conference room accommodates a 24-person boardroom table (with additional configurations for up to 49 occupants) and is fully equipped with audio/web conferencing capabilities, a digital display and smart glass technology. A more intimate conference room accommodates up to eight people, and offers audio conferencing as well as a digital display.
AMENITY CENTER
The recently added amenity center reflects a modern aesthetic and offers lounge seating, catering kitchen and a recreational space. The amenity center may be reserved for exclusive tenant events.
FITNESS CENTER
A tenant-only fitness center offering state-of-the-art equipment, locker rooms, and shower facilities.
RETAIL AND DINING OPTIONS
99 Summer Street is surrounded by ample retail stores, dining venues and fitness studios including CorePower Yoga and F45 Health Studio located on-site.
DIRECT TRANSIT ACCESS
99 Summer Street offers convenient access to all MBTA public transportation systems. The building is located one block from South Station, and within walking distance of the Downtown Crossing, Chinatown, and Park Street T Stations.
24-HOUR SECURITY
The building’s security desk is located within the reimagined lobby and offers 24/7 security services, with state-of-the-art security turnstiles and a keycard access control system.
SECURE BIKE STORAGE
Secure bike storage is available on Level P1 of the garage and offers direct elevator access to locker rooms and shower facilities.
ON-SITE PARKING
The building’s below-grade garage offers 120 parking stalls with complimentary valet, accessible 24/7 to monthly parking pass holders.
SUSTAINABILITY
99 Summer Street benefits from notable sustainability upgrades, is ENERGY STAR® certified, and achieved LEED Gold® certification in 2020.
See our Corporate Responsibility Summary for more details on our practices and achievements.
BUILDING FACTS
AVERAGE FLOOR PLATE SIZE
Low-rise: 19,000 square feet
Mid-rise: 15,000 square feet
High-rise: 11,000 square feet
HVAC SYSTEM
99 Summer Street has a closed loop condenser water system with a plate and frame heat exchanger that cools the loop through a duel cell cooling tower system and heating to the loop via two gas fired boilers. The condenser loop feeds water-source heat pumps, providing easy flexibility and zoning design. The cooling tower underwent significant improvements in 2015; the boilers were newly installed in 2011; and energy management system controls have been upgraded.
ELEVATORS
Seven passenger elevators, one garage elevator, and one freight elevator serve the building.
POWER SOURCES
5,000-amp, three phase, four wire, 480/277volt mains
EMERGENCY GENERATOR
230 kW, diesel-fueled
SECURITY
24-hour security, with keycard access system in-place for all building tenants
LOADING DOCK
Easily accessible loading dock in downtown Boston with access off Bedford Street
SLAB-TO-SLAB CEILING HEIGHT
12’6” slab-to-slab ceiling heights
PARKING
The building’s below-grade garage offers 120 parking stalls with complimentary valet, accessible 24/7 to monthly parking pass holders.