451 D STREET is located in Boston’s vibrant Innovation/Seaport District and offers numerous amenities including on-site parking, conference center and a fitness center, plus shuttle service to North and South Stations.



Building Highlights

On-Site Parking

353 parking spaces
(37 underneath building)

Property Overview

Conference Center

On-site conferencing center

Property Overview

On-Site Cafe

Refreshed on-site cafe offering breakfast and lunch

Property Overview

Bicycle Storage

Enclosed bike storage

Property Overview

Fitness Center

3,000 SF on-site fitness center with towel service

Property Overview

11'4"– 12'3" Clear 
Heights

Property Overview

Building Base Description

Property SpecsProperty Specifications

Building Size

479,694 SF

Floors

Nine Floors

Clear Height

11'4"–12'3"

Year Built/Renovated

1910/2019

Floor Load

150 lbs/SF live load (west side) and 300 lbs/SF live load (east side)

Column Spacing

14’6” (west side) and 18’ (east side)

Elevators

Six passenger elevator and one 4,000-lb freight (replacement 2018/20)

Loading Dock

One shared truck-height central loading dock

Fire Protection

Automatic wet sprinklered building to accomodate
predominantly light hazard occupancy spaces

ElectricalElectrical

Primary Feed to Building

13.8 kV service entrance feeds six 4000A, 480V, 3Ph main switchboards

Communications

Multiple service entrances located at the basement level. Service providers include Verizon, Verizon Business, Light Tower, AT&T and Cogent. Provisions for a future service entrance at the E Street side of the building exist as well

Tenant Standby Power

Central lab standby gas-fired generator to provide 5 Watts/SF for the lab spaces (based on a 50% lab/50% office to 60% lab/40% office ratio - suite specific)

Emergency Power

275 kW diesel life safety generator that serves common area lighting, fire alarm, elevator and fire pump. Tenant spaces utilize battery systems for their emergency lighting requirements

HVACHVAC

Lab

Central lab exhaust and makeup air systems to accommodate 1.5 cfm/SF to 2.0 cfm/SF (suite specific)

Office

Two 500-ton cooling towers and one 330-ton cooling tower serve three condenser water riser systems. Tenant provides water source heat pump units for space heating and cooling

Heating Plant

Three 1.7 million Btu gas-fired boilers supplement the condenser water loop

Lab Brochure

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