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The Cahill Building 840 Summer St 587 - 7,922 SF of Space Available in Boston, MA 02127

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FEATURES

Clear Height
11’
Drive In Bays
1
Exterior Dock Doors
1
Standard Parking Spaces
25

ALL AVAILABLE SPACES(5)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • Basement - 001
  • 3,077 SF
  • Negotiable
  • $18.00 /SF/YR $1.50 /SF/MO $55,386 /YR $4,616 /MO
  • Flex
  • -
  • Now

Lower level office or lab, flex space in 24-hour access building. Building is also zoned for fitness and beauty parlor. Central South Boston location with off-street parking available for a fee. Flexible term. $2,400 - will pay brokerage fee. Modified gross with a tax escalator clause. New windows lots of light in office space, interior kitchen with industrial sink.

  • Listed rate may not include certain utilities, building services and property expenses
  • 1 Loading Dock
  • Includes 900 SF of dedicated office space
  • Mixed office-lab space with corner location.
  • Basement - 003
  • 1,636 SF
  • Negotiable
  • $12.00 /SF/YR $1.00 /SF/MO $19,632 /YR $1,636 /MO
  • Flex
  • Shell Space
  • Now

Lower level stoarge space. Flexible use. Off-street parking for a fee. $1636/month.

  • Listed rate may not include certain utilities, building services and property expenses
  • Closed Circuit Television Monitoring (CCTV)
  • Common Parts WC Facilities
  • Great building location - South Boston.
  • 1 Loading Dock
  • Drop Ceilings
  • After Hours HVAC Available
  • Basement - 004-A
  • 587 SF
  • Negotiable
  • $12.00 /SF/YR $1.00 /SF/MO $7,044 /YR $587.00 /MO
  • Flex
  • Shell Space
  • Now

Small storage space, lower level. Easy load-in, load out. $600/month.

  • Listed rate may not include certain utilities, building services and property expenses
  • Central Heating System
  • Closed Circuit Television Monitoring (CCTV)
  • After Hours HVAC Available
  • 1 Loading Dock
  • Wi-Fi Connectivity
  • Common Parts WC Facilities
  • 24-access building. CCTV monitoring.
  • 1st Floor - 105
  • 982 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $20,622 /YR $1,719 /MO
  • Flex
  • -
  • Now

Ready to go office space in prime South Boston location. Building is 24 hour access, with high ceilings and exposed brick. CCTV monitoring in common areas. Public transport on the edge of the Seaport. Term flexible, min 12 months.

  • Listed rate may not include certain utilities, building services and property expenses
  • 1 Loading Dock
  • Wi-Fi Connectivity
  • Emergency Lighting
  • After Hours HVAC Available
  • Space is in Excellent Condition
  • Central Air and Heating
  • Closed Circuit Television Monitoring (CCTV)
  • Common Parts WC Facilities
  • Exposed Ceiling
  • 1st Floor, Ste 108B
  • 1,640 SF
  • Negotiable
  • $22.00 /SF/YR $1.83 /SF/MO $36,080 /YR $3,007 /MO
  • Office
  • Shell Space
  • Now

First floor space in 24-hour access building. Loft office or building is also zoned for fitness and beauty parlor. Exposed bright, high ceilings, great light. Central South Boston location with off-street parking available for a fee. Flexible term. $3,000 - will pay brokerage fee. Modified gross with a tax escalator clause. Loading dock access, freight elevator. CC-TV monitoring in common areas.

  • Listed rate may not include certain utilities, building services and property expenses
  • Central Air and Heating
  • High Ceilings
  • After Hours HVAC Available
  • Hardwood Floors
  • Finished Ceilings: 14’
  • Wi-Fi Connectivity
  • Natural Light
  • Open-Plan
  • Great South Boston location - near Seaport.
Space Size Term Rental Rate Space Use Condition Available
Basement - 001 3,077 SF Negotiable $18.00 /SF/YR $1.50 /SF/MO $55,386 /YR $4,616 /MO Flex - Now
Basement - 003 1,636 SF Negotiable $12.00 /SF/YR $1.00 /SF/MO $19,632 /YR $1,636 /MO Flex Shell Space Now
Basement - 004-A 587 SF Negotiable $12.00 /SF/YR $1.00 /SF/MO $7,044 /YR $587.00 /MO Flex Shell Space Now
1st Floor - 105 982 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $20,622 /YR $1,719 /MO Flex - Now
1st Floor, Ste 108B 1,640 SF Negotiable $22.00 /SF/YR $1.83 /SF/MO $36,080 /YR $3,007 /MO Office Shell Space Now

Basement - 001

Size
3,077 SF
Term
Negotiable
Rental Rate
$18.00 /SF/YR $1.50 /SF/MO $55,386 /YR $4,616 /MO
Space Use
Flex
Condition
-
Available
Now

Basement - 003

Size
1,636 SF
Term
Negotiable
Rental Rate
$12.00 /SF/YR $1.00 /SF/MO $19,632 /YR $1,636 /MO
Space Use
Flex
Condition
Shell Space
Available
Now

Basement - 004-A

Size
587 SF
Term
Negotiable
Rental Rate
$12.00 /SF/YR $1.00 /SF/MO $7,044 /YR $587.00 /MO
Space Use
Flex
Condition
Shell Space
Available
Now

1st Floor - 105

Size
982 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $20,622 /YR $1,719 /MO
Space Use
Flex
Condition
-
Available
Now

1st Floor, Ste 108B

Size
1,640 SF
Term
Negotiable
Rental Rate
$22.00 /SF/YR $1.83 /SF/MO $36,080 /YR $3,007 /MO
Space Use
Office
Condition
Shell Space
Available
Now

Basement - 001

Size 3,077 SF
Term Negotiable
Rental Rate $18.00 /SF/YR
Space Use Flex
Condition -
Available Now

Lower level office or lab, flex space in 24-hour access building. Building is also zoned for fitness and beauty parlor. Central South Boston location with off-street parking available for a fee. Flexible term. $2,400 - will pay brokerage fee. Modified gross with a tax escalator clause. New windows lots of light in office space, interior kitchen with industrial sink.

  • Listed rate may not include certain utilities, building services and property expenses
  • Includes 900 SF of dedicated office space
  • 1 Loading Dock
  • Mixed office-lab space with corner location.

Basement - 003

Size 1,636 SF
Term Negotiable
Rental Rate $12.00 /SF/YR
Space Use Flex
Condition Shell Space
Available Now

Lower level stoarge space. Flexible use. Off-street parking for a fee. $1636/month.

  • Listed rate may not include certain utilities, building services and property expenses
  • 1 Loading Dock
  • Closed Circuit Television Monitoring (CCTV)
  • Drop Ceilings
  • Common Parts WC Facilities
  • After Hours HVAC Available
  • Great building location - South Boston.

Basement - 004-A

Size 587 SF
Term Negotiable
Rental Rate $12.00 /SF/YR
Space Use Flex
Condition Shell Space
Available Now

Small storage space, lower level. Easy load-in, load out. $600/month.

  • Listed rate may not include certain utilities, building services and property expenses
  • 1 Loading Dock
  • Central Heating System
  • Wi-Fi Connectivity
  • Closed Circuit Television Monitoring (CCTV)
  • Common Parts WC Facilities
  • After Hours HVAC Available
  • 24-access building. CCTV monitoring.

1st Floor - 105

Size 982 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Flex
Condition -
Available Now

Ready to go office space in prime South Boston location. Building is 24 hour access, with high ceilings and exposed brick. CCTV monitoring in common areas. Public transport on the edge of the Seaport. Term flexible, min 12 months.

  • Listed rate may not include certain utilities, building services and property expenses
  • Space is in Excellent Condition
  • 1 Loading Dock
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Closed Circuit Television Monitoring (CCTV)
  • Emergency Lighting
  • Common Parts WC Facilities
  • After Hours HVAC Available
  • Exposed Ceiling

1st Floor, Ste 108B

Size 1,640 SF
Term Negotiable
Rental Rate $22.00 /SF/YR
Space Use Office
Condition Shell Space
Available Now

First floor space in 24-hour access building. Loft office or building is also zoned for fitness and beauty parlor. Exposed bright, high ceilings, great light. Central South Boston location with off-street parking available for a fee. Flexible term. $3,000 - will pay brokerage fee. Modified gross with a tax escalator clause. Loading dock access, freight elevator. CC-TV monitoring in common areas.

  • Listed rate may not include certain utilities, building services and property expenses
  • Finished Ceilings: 14’
  • Central Air and Heating
  • Wi-Fi Connectivity
  • High Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Open-Plan
  • Hardwood Floors
  • Great South Boston location - near Seaport.

PROPERTY FACTS

Building Size
60,000 SF
Lot Size
1.00 AC
Year Built
1910
Construction
Masonry
Sprinkler System
Dry
Water
City
Sewer
City
Heating
Gas
Gas
Natural
Zoning
Ind - Primarily used for small offices.

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • All Work The Copywrite Of Fredrick Lee Or Associat
  • Professional, Scientific, and Technical Services
  • 3rd
  • ARC Design
  • Retailer
  • 3rd
  • Beacon Hill Frames
  • Retailer
  • 3rd
  • Cedar Hill Construction Managers
  • Health Care and Social Assistance
  • 1st
  • Commune Hair Boston
  • -
  • Unknown
  • ICO Energy and Engineering Inc
  • -
  • 1st
  • Joyce Michelle Photography
  • Professional, Scientific, and Technical Services
  • 3rd
  • Neoscape
  • Professional, Scientific, and Technical Services
  • BSMT
  • Parallel Fluidics
  • Professional, Scientific, and Technical Services
  • 3rd
  • Shag Loft
  • Services
Walk Score®
Walker'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: 37901871

  • Date on Market: 1/7/2026

  • Last Updated:

  • Address: 840 Summer St, Boston, MA 02127

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