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Somerset Building 400 Commonwealth Ave 1,536 SF of Office Space Available in Boston, MA 02215

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ALL AVAILABLE SPACE(1)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 104C
  • 1,536 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Elegant, Fully Furnished Office Condominium – The Somerset, Back Bay Exceptional turn-key opportunity for any size firm, including an impressive satellite office, in Boston’s historic and prestigious Somerset building. Overlooking the Commonwealth Avenue Mall, this bright, sophisticated suite features five oversized windows, three private offices, and a striking glass-walled conference room with domed ceiling, tall bay windows, and an elegant brass chandelier. Architectural details include crown moldings, chair rails, pilaster columns, recessed lighting, glass-paneled doors, and a built-in wood-shelved library. The suite comes fully furnished with high-quality pieces, curated artwork, Cat 6 wiring, and a glass-enclosed reception area off the Somerset’s grand marble lobby. The professionally managed building offers 24-hour concierge service, secure entry, an on-site health club and ample parking spaces in the attached garage and additional on-street options. Prime Back Bay location just steps from two MBTA Green Line stations with easy access to Storrow Drive, the Mass Pike, and Logan Airport.

  • Listed rate may not include certain utilities, building services and property expenses
  • 1 Conference Room
  • Central Air and Heating
  • Closed Circuit Television Monitoring (CCTV)
  • After Hours HVAC Available
  • 2 Garage Parking Spaces Available
  • 3 Private Offices
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • 24Hr Concierge
  • Prime Back Bay Location
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 104C 1,536 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

1st Floor, Ste 104C

Size
1,536 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste 104C

Size 1,536 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Elegant, Fully Furnished Office Condominium – The Somerset, Back Bay Exceptional turn-key opportunity for any size firm, including an impressive satellite office, in Boston’s historic and prestigious Somerset building. Overlooking the Commonwealth Avenue Mall, this bright, sophisticated suite features five oversized windows, three private offices, and a striking glass-walled conference room with domed ceiling, tall bay windows, and an elegant brass chandelier. Architectural details include crown moldings, chair rails, pilaster columns, recessed lighting, glass-paneled doors, and a built-in wood-shelved library. The suite comes fully furnished with high-quality pieces, curated artwork, Cat 6 wiring, and a glass-enclosed reception area off the Somerset’s grand marble lobby. The professionally managed building offers 24-hour concierge service, secure entry, an on-site health club and ample parking spaces in the attached garage and additional on-street options. Prime Back Bay location just steps from two MBTA Green Line stations with easy access to Storrow Drive, the Mass Pike, and Logan Airport.

  • Listed rate may not include certain utilities, building services and property expenses
  • 3 Private Offices
  • 1 Conference Room
  • Space is in Excellent Condition
  • Central Air and Heating
  • Reception Area
  • Closed Circuit Television Monitoring (CCTV)
  • Natural Light
  • After Hours HVAC Available
  • 24Hr Concierge
  • 2 Garage Parking Spaces Available
  • Prime Back Bay Location

PROPERTY OVERVIEW

Elegant, Fully Furnished Office Condominium – The Somerset, Back Bay Exceptional turn-key opportunity for any size firm, including an impressive satellite office, in Boston’s historic and prestigious Somerset building. Overlooking the Commonwealth Avenue Mall, this bright, sophisticated suite features five oversized windows, three private offices, and a striking glass-walled conference room with domed ceiling, tall bay windows, and an elegant brass chandelier. Architectural details include crown moldings, chair rails, pilaster columns, recessed lighting, glass-paneled doors, and a built-in wood-shelved library. The suite comes fully furnished with high-quality pieces, curated artwork, Cat 6 wiring, and a glass-enclosed reception area off the Somerset’s grand marble lobby. The professionally managed building offers 24-hour concierge service, secure entry, an on-site health club and ample parking spaces in the attached garage and additional on-street options. Prime Back Bay location just steps from two MBTA Green Line stations with easy access to Storrow Drive, the Mass Pike, and Logan Airport.

  • 24 Hour Access
  • Bus Line
  • Commuter Rail
  • Property Manager on Site
  • Security System
  • Signage
  • Storage Space
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built
1910
Building Height
7 Stories
Building Size
107,500 SF
Building Class
B
Typical Floor Size
17,917 SF
Unfinished Ceiling Height
12’
Parking
2 Surface Parking Spaces
340 Covered Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • GRND
  • Back Bay Fitness
  • Arts, Entertainment, and Recreation
  • Unknown
  • Back Bay Partners
  • -
  • 1st
  • Boston Center for Oral Health
  • Health Care and Social Assistance
  • 3rd
  • Commonwealth Dental Group
  • Health Care and Social Assistance
  • 2nd
  • Communities for People, Inc.
  • Health Care and Social Assistance
  • 2nd
  • Forefront Innovative Eye Care
  • Health Care and Social Assistance
  • 1st
  • Forward Spine & Sport
  • Health Care and Social Assistance
  • 1st
  • Korb & Associates
  • Health Care and Social Assistance
  • GRND
  • Longwood Security Services
  • Professional, Scientific, and Technical Services
  • 1st
  • Van Leeuwen Ice Cream
  • Accommodation and Food Services
Walk Score®
Walker's Paradise (97)
Transit Score®
Excellent Transit (89)
Bike Score®
Biker's Paradise (91)
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: 37238012

  • Date on Market: 8/12/2025

  • Last Updated:

  • Address: 400 Commonwealth Ave, Boston, MA 02215

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