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Southline 135 William T Morrissey Blvd 8,596 - 399,103 SF of 4-Star Office Space Available in Dorchester, MA 02125

Office Spaces Massachusetts 135 William T Morrissey Blvd, Dorchester, MA 02125

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ALL AVAILABLE SPACES(8)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste S101
  • 45,783 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 115 - 367 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
  • 1st Floor, Ste S102
  • 80,909 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 203 - 648 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
  • 2nd Floor, Ste N203
  • 8,596 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 22 - 69 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
  • 3rd Floor, Ste H
  • 28,102 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 71 - 225 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
  • 3rd Floor, Ste K
  • 135,369 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 339 - 1083 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
  • 3rd Floor, Ste L
  • 28,970 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 73 - 232 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
  • 4th Floor, Ste J
  • 27,949 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 70 - 224 People
  • Established business location.
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Heavy daytime foot traffic.
  • 4th Floor, Ste N401
  • 43,425 SF
  • 1-5 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Fits 109 - 348 People
  • Heavy daytime foot traffic.
  • Mostly Open Floor Plan Layout
  • Established business location.
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste S101 45,783 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
1st Floor, Ste S102 80,909 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
2nd Floor, Ste N203 8,596 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
3rd Floor, Ste H 28,102 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
3rd Floor, Ste K 135,369 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
3rd Floor, Ste L 28,970 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
4th Floor, Ste J 27,949 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
4th Floor, Ste N401 43,425 SF 1-5 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

1st Floor, Ste S101

Size
45,783 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste S102

Size
80,909 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste N203

Size
8,596 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste H

Size
28,102 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste K

Size
135,369 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste L

Size
28,970 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste J

Size
27,949 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste N401

Size
43,425 SF
Term
1-5 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

1st Floor, Ste S101

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 45,783 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 115 - 367 People
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

1st Floor, Ste S102

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 80,909 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 203 - 648 People
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

2nd Floor, Ste N203

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 8,596 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 22 - 69 People
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

3rd Floor, Ste H

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 28,102 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 71 - 225 People
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

3rd Floor, Ste K

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 135,369 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 339 - 1083 People
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

3rd Floor, Ste L

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 28,970 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 73 - 232 People
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

4th Floor, Ste J

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 27,949 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 70 - 224 People
  • Central Air and Heating
  • Established business location.
  • Heavy daytime foot traffic.
1 of 1
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan

4th Floor, Ste N401

135 William T Morrissey Blvd, Dorchester, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 43,425 SF
Term 1-5 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Office space for lease at Southline.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 109 - 348 People
  • Established business location.
  • Heavy daytime foot traffic.

FEATURES AND AMENITIES

  • Atrium
  • Bio-Tech/ Lab Space
  • Conferencing Facility
  • Convenience Store
  • Courtyard
  • Fitness Center
  • Food Court
  • Food Service
  • Security System
  • Signage
  • Reception
  • Roof Terrace
  • Bicycle Storage
  • Outdoor Seating
  • On-Site Security Staff

PROPERTY FACTS

Building Type
Office
Year Built
2022
LoopNet Rating
4 Star
Building Height
4 Stories
Building Size
693,921 SF
Building Class
A
Typical Floor Size
141,564 SF
Parking
851 Surface Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • Multiple
  • NOBULL
  • Manufacturing
  • 1st
  • Portal Innovations
  • Finance and Insurance
1 1
135 William T Morrissey Blvd, Dorchester, MA - AERIAL map view - Image1
135 William T Morrissey Blvd, Dorchester, MA - AERIAL map view - Image2
135 William T Morrissey Blvd, Dorchester, MA - AERIAL map view - Image3
(617) 863-8617

Still interested?

Contact the brokers for more information about this property

CONTACTS

  • Listing ID: 36998424

  • Date on Market: 2025-07-29

  • Last Updated:

  • Address: 135 William T Morrissey Blvd, Dorchester, MA 02125

The Office Property at 135 William T Morrissey Blvd, Dorchester, MA 02125 is currently available for Lease. Contact Newmark for more information.

OFFICE PROPERTIES IN NEARBY NEIGHBORHOODS

1 of 9
VIDEOS
MATTERPORT 3D EXTERIOR
MATTERPORT 3D TOUR
PHOTOS
STREET VIEW STREET
MAP
135 William T Morrissey Blvd, Dorchester, MA for lease Primary Photo- Image 1 of 9
Primary Photo
135 William T Morrissey Blvd, Dorchester, MA for lease Building Photo- Image 2 of 9
Building Photo
135 William T Morrissey Blvd, Dorchester, MA for lease Building Photo- Image 3 of 9
Building Photo
135 William T Morrissey Blvd, Dorchester, MA for lease Aerial- Image 4 of 9
Aerial
135 William T Morrissey Blvd, Dorchester, MA for lease Aerial- Image 5 of 9
Aerial
135 William T Morrissey Blvd, Dorchester, MA for lease Building Photo- Image 6 of 9
Building Photo
135 William T Morrissey Blvd, Dorchester, MA for lease Aerial- Image 7 of 9
Aerial
135 William T Morrissey Blvd, Dorchester, MA for lease Building Photo- Image 8 of 9
Building Photo
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Southline | 135 William T Morrissey Blvd
(617) 863-8617 x

Southline | 135 William T Morrissey Blvd

Frank Nelson
(617) 863-8617

Debra Gould
(617) 863-8555

Blake McLaughlin
(617) 863-8543

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