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, a café bar, a catering kitchen and a recreational space.  On-site catering by Strega Café is also available. 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 retail stores, dining venues and fitness studios, with on-site options including Strega Café (a new Italian grab-and-go concept) and CorePower Yoga (coming soon).

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.

Conference Center
On Site Café
Amenity Center
Modern Lobby
Modern Lobby
24-Hour Security
City Views
City Views

SUSTAINABILITY

99 Summer Street benefits from notable sustainability upgrades, is ENERGY STAR® certified, and is seeking LEED Gold® certification in 2019.

Rockhill believes that intelligently applying sustainable principles can play an important role in enhancing property values and the tenant experience while supporting responsible efforts in sustainability. As such, Rockhill is committed to incorporating sustainability initiatives as appropriate in each Rockhill-managed building, including best practices in energy efficiency, water conservation, waste management, and air quality. Rockhill is proud that all office properties are currently LEED® certified, in progress, or under evaluation for potential LEED® certification.

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.