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125 Sidney St

12,196 SF of Office Space Available in Cambridge, MA 02139

all available space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 2nd Floor
  • 12,196 SF
  • May 2026
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

CBRE is pleased to present 12,196 SF of office space available at 125 Sidney Street in Cambridge. 125 Sidney Street offers a unique plug & play opportunity in the heart of University Park in Cambridge, positioned amongst top-tier talent, research, and innovation companies, with proximity to ample retail on Massachusetts Avenue and nearby inviting residential areas. 125 Sidney Street is minutes from downtown Boston, Logan Airport, Harvard Square, and Back Bay, with convenient access to major highways and public transportation.

  • Sublease space available from current tenant
  • Fits 31 - 98 People
  • 5 Conference Rooms
  • Central Air and Heating
  • Private Restrooms
  • Fully Built-Out as Standard Office
  • 26 Private Offices
  • 30 Workstations
  • Kitchen
Space Size Term Rental Rate Space Use Condition Available
2nd Floor 12,196 SF May 2026 Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

2nd Floor

Size
12,196 SF
Term
May 2026
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor

Size 12,196 SF
Term May 2026
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

CBRE is pleased to present 12,196 SF of office space available at 125 Sidney Street in Cambridge. 125 Sidney Street offers a unique plug & play opportunity in the heart of University Park in Cambridge, positioned amongst top-tier talent, research, and innovation companies, with proximity to ample retail on Massachusetts Avenue and nearby inviting residential areas. 125 Sidney Street is minutes from downtown Boston, Logan Airport, Harvard Square, and Back Bay, with convenient access to major highways and public transportation.

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Fits 31 - 98 People
  • 26 Private Offices
  • 5 Conference Rooms
  • 30 Workstations
  • Central Air and Heating
  • Kitchen
  • Private Restrooms

Features and Amenities

  • Property Manager on Site

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1910/2000
Building Height
2 Stories
Building Size
24,700 SF
Building Class
C
Typical Floor Size
12,000 SF
Parking
Surface Parking
Walk Score ®
Walker's Paradise (91)
Transit Score ®
Excellent Transit (76)
Bike Score ®
Biker's Paradise (99)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 26719868

  • Date on Market: 9/27/2022

  • Last Updated:

  • Address: 125 Sidney St, Cambridge, MA 02139

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