• Broker Tyler Spring 9783694884 x 4

Welch's Bldg 100 Main St 250 - 8,397 SF of Office Space Available in Concord, MA 01742

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ALL AVAILABLE SPACES(5)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 3
  • 250 SF
  • Negotiable
  • $34.80 /SF/YR
  • Office
  • -
  • Now
100 Main St, Concord, MA for lease Building Photo- Image 1 of 1
Building Photo

Single private office, with parking. $725 per month. Located in the downtown Concord.

  • Rate includes utilities, building services and property expenses
  • 1 Private Office
  • 100 Main Street Flyer April 2025
  • 2nd Floor, Ste 210
  • 1,525 SF
  • Negotiable
  • $25.00 /SF/YR
  • Office
  • Full Build-Out
  • 30 Days
100 Main St, Concord, MA for lease Floor Plan- Image 1 of 1
Floor Plan

4 private offices, conference room, kitchenette

  • Listed lease rate plus proportional share of utilities
  • 4 Private Offices
  • Space is in Excellent Condition
  • Fully Built-Out as Standard Office
  • 1 Conference Room
  • Can be combined with additional space(s) for up to 4,317 SF of adjacent space
  • 100 Main Street Flyer April 2025
  • 2nd Floor, Ste 240
  • 2,792 SF
  • Negotiable
  • $25.00 /SF/YR
  • Office
  • Full Build-Out
  • Now
100 Main St, Concord, MA for lease Interior Photo- Image 1 of 5
Interior Photo
100 Main St, Concord, MA for lease Interior Photo- Image 2 of 5
Interior Photo
100 Main St, Concord, MA for lease Interior Photo- Image 3 of 5
Interior Photo
100 Main St, Concord, MA for lease Building Photo- Image 4 of 5
Building Photo
100 Main St, Concord, MA for lease Interior Photo- Image 5 of 5
Interior Photo
  • Listed lease rate plus proportional share of utilities
  • Can be combined with additional space(s) for up to 4,317 SF of adjacent space
  • 100 Main Street Flyer April 2025
  • 4th Floor, Ste 420
  • 1,150 SF
  • Negotiable
  • $25.00 /SF/YR
  • Office
  • -
  • 30 Days
  • Listed lease rate plus proportional share of utilities
  • Can be combined with additional space(s) for up to 3,830 SF of adjacent space
  • 100 Main Street Flyer April 2025
  • 4th Floor, Ste 430
  • 2,680 SF
  • Negotiable
  • $25.00 /SF/YR
  • Office
  • Full Build-Out
  • Now
  • Listed lease rate plus proportional share of utilities
  • Can be combined with additional space(s) for up to 3,830 SF of adjacent space
  • 100 Main Street Flyer April 2025
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 3 250 SF Negotiable $34.80 /SF/YR Office - Now
2nd Floor, Ste 210 1,525 SF Negotiable $25.00 /SF/YR Office Full Build-Out 30 Days
2nd Floor, Ste 240 2,792 SF Negotiable $25.00 /SF/YR Office Full Build-Out Now
4th Floor, Ste 420 1,150 SF Negotiable $25.00 /SF/YR Office - 30 Days
4th Floor, Ste 430 2,680 SF Negotiable $25.00 /SF/YR Office Full Build-Out Now

1st Floor, Ste 3

Size
250 SF
Term
Negotiable
Rental Rate
$34.80 /SF/YR
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 210

Size
1,525 SF
Term
Negotiable
Rental Rate
$25.00 /SF/YR
Space Use
Office
Condition
Full Build-Out
Available
30 Days

2nd Floor, Ste 240

Size
2,792 SF
Term
Negotiable
Rental Rate
$25.00 /SF/YR
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 420

Size
1,150 SF
Term
Negotiable
Rental Rate
$25.00 /SF/YR
Space Use
Office
Condition
-
Available
30 Days

4th Floor, Ste 430

Size
2,680 SF
Term
Negotiable
Rental Rate
$25.00 /SF/YR
Space Use
Office
Condition
Full Build-Out
Available
Now
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100 Main St, Concord, MA for lease Building Photo- Image 1 of 1
100 Main - Office 3

1st Floor, Ste 3

100 Main St, Concord, MA for lease Building Photo- Image 1 of 1
Building Photo
Size 250 SF
Term Negotiable
Rental Rate $34.80 /SF/YR
Space Use Office
Condition -
Available Now

Single private office, with parking. $725 per month. Located in the downtown Concord.

  • Rate includes utilities, building services and property expenses
  • 1 Private Office
  • 100 Main Street Flyer April 2025
1 of 1
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
100 Main St, Concord, MA for lease Floor Plan- Image 1 of 1
Suite 210 1525SF

2nd Floor, Ste 210

100 Main St, Concord, MA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 1,525 SF
Term Negotiable
Rental Rate $25.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

4 private offices, conference room, kitchenette

  • Listed lease rate plus proportional share of utilities
  • Fully Built-Out as Standard Office
  • 4 Private Offices
  • 1 Conference Room
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 4,317 SF of adjacent space
  • 100 Main Street Flyer April 2025
1 of 5
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
1/5
100 Main St, Concord, MA for lease Interior Photo- Image 1 of 5
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100 Main St, Concord, MA for lease Interior Photo- Image 2 of 5
IMG_6522
100 Main St, Concord, MA for lease Interior Photo- Image 3 of 5
IMG_6526
100 Main St, Concord, MA for lease Building Photo- Image 4 of 5
Roof deck
100 Main St, Concord, MA for lease Interior Photo- Image 5 of 5
IMG_6523

2nd Floor, Ste 240

100 Main St, Concord, MA for lease Interior Photo- Image 1 of 5
Interior Photo
100 Main St, Concord, MA for lease Interior Photo- Image 2 of 5
Interior Photo
100 Main St, Concord, MA for lease Interior Photo- Image 3 of 5
Interior Photo
100 Main St, Concord, MA for lease Building Photo- Image 4 of 5
Building Photo
100 Main St, Concord, MA for lease Interior Photo- Image 5 of 5
Interior Photo
Size 2,792 SF
Term Negotiable
Rental Rate $25.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed lease rate plus proportional share of utilities
  • Can be combined with additional space(s) for up to 4,317 SF of adjacent space
  • 100 Main Street Flyer April 2025

4th Floor, Ste 420

Size 1,150 SF
Term Negotiable
Rental Rate $25.00 /SF/YR
Space Use Office
Condition -
Available 30 Days

  • Listed lease rate plus proportional share of utilities
  • Can be combined with additional space(s) for up to 3,830 SF of adjacent space
  • 100 Main Street Flyer April 2025

4th Floor, Ste 430

Size 2,680 SF
Term Negotiable
Rental Rate $25.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed lease rate plus proportional share of utilities
  • Can be combined with additional space(s) for up to 3,830 SF of adjacent space
  • 100 Main Street Flyer April 2025

PROPERTY OVERVIEW

100 Main Street in Concord, MA is a 4-story office property totaling about 18,424 square feet.

  • Car Charging Station

PROPERTY FACTS

Building Type
Office
Year Built
1950
Building Height
4 Stories
Building Size
18,424 SF
Building Class
C
Typical Floor Size
4,606 SF
Unfinished Ceiling Height
11’
Parking
35 Surface Parking Spaces
Covered Parking

ATTACHMENTS

100 Main Street Flyer April 2025
Walk Score®
Very Walkable (76)

MAP

ADDITIONAL PHOTOS

View Photo 100 Main Exterior New 2023
View Photo 2nd Floor - 2792
View Photo Building Photo
View Photo Other
View Photo 2nd Floor - 1525 SF
View Photo 100 Main - Office 3
View Photo Building Photo
View Photo Aerial
  • Listing ID: 20215911

  • Date on Market: 2/18/2025

  • Last Updated: 5/12/2025

  • Address: 100 Main St, Concord, MA 01742

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