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Stewart Nelson Plaza 143 N Main St 400 - 16,633 SF of Office Space Available in Concord, NH 03301

Office Spaces New Hampshire Concord 143 N Main St, Concord, NH 03301

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All Available Spaces(11)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor, Ste 102
  • 678 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $23,127 CAD/YR $1,927 CAD/MO
  • Office
  • -
  • Now
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
  • Rate includes utilities, building services and property expenses
  • Fits 2 - 6 People
  • 1st Floor, Ste 103
  • 3,025 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $103,184 CAD/YR $8,599 CAD/MO
  • Office
  • -
  • Now
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
  • Rate includes utilities, building services and property expenses
  • Fits 8 - 25 People
  • 1st Floor, Ste 104
  • 400 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $13,644 CAD/YR $1,137 CAD/MO
  • Office
  • -
  • Now
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
  • Rate includes utilities, building services and property expenses
  • Fits 1 - 4 People
  • 1st Floor, Ste 107
  • 4,520 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $154,178 CAD/YR $12,848 CAD/MO
  • Office
  • -
  • Now
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
  • Rate includes utilities, building services and property expenses
  • Fits 12 - 37 People
  • 2nd Floor, Ste 2010
  • 1,718 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $58,601 CAD/YR $4,883 CAD/MO
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Fits 5 - 14 People
  • 2nd Floor, Ste 202A
  • 617 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $21,046 CAD/YR $1,754 CAD/MO
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Fits 2 - 5 People
  • 2nd Floor, Ste 202B
  • 1,159 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $39,534 CAD/YR $3,294 CAD/MO
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Fits 3 - 10 People
  • 2nd Floor, Ste 202C
  • 416 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $14,190 CAD/YR $1,182 CAD/MO
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Fits 2 - 4 People
  • 2nd Floor, Ste 204
  • 410 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $13,985 CAD/YR $1,165 CAD/MO
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Fits 2 - 4 People
  • 2nd Floor, Ste 207
  • 3,005 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $102,501 CAD/YR $8,542 CAD/MO
  • Office
  • -
  • Now
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
  • Rate includes utilities, building services and property expenses
  • Fits 8 - 25 People
  • 2nd Floor, Ste 207A
  • 685 SF
  • 3-5 Years
  • $34.11 CAD/SF/YR $2.84 CAD/SF/MO $23,366 CAD/YR $1,947 CAD/MO
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Fits 2 - 6 People
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 102 678 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $23,127 CAD/YR $1,927 CAD/MO Office - Now
1st Floor, Ste 103 3,025 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $103,184 CAD/YR $8,599 CAD/MO Office - Now
1st Floor, Ste 104 400 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $13,644 CAD/YR $1,137 CAD/MO Office - Now
1st Floor, Ste 107 4,520 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $154,178 CAD/YR $12,848 CAD/MO Office - Now
2nd Floor, Ste 2010 1,718 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $58,601 CAD/YR $4,883 CAD/MO Office - Now
2nd Floor, Ste 202A 617 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $21,046 CAD/YR $1,754 CAD/MO Office - Now
2nd Floor, Ste 202B 1,159 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $39,534 CAD/YR $3,294 CAD/MO Office - Now
2nd Floor, Ste 202C 416 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $14,190 CAD/YR $1,182 CAD/MO Office - Now
2nd Floor, Ste 204 410 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $13,985 CAD/YR $1,165 CAD/MO Office - Now
2nd Floor, Ste 207 3,005 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $102,501 CAD/YR $8,542 CAD/MO Office - Now
2nd Floor, Ste 207A 685 SF 3-5 Years $34.11 CAD/SF/YR $2.84 CAD/SF/MO $23,366 CAD/YR $1,947 CAD/MO Office - Now

1st Floor, Ste 102

Size
678 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $23,127 CAD/YR $1,927 CAD/MO
Space Use
Office
Condition
-
Available
Now

1st Floor, Ste 103

Size
3,025 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $103,184 CAD/YR $8,599 CAD/MO
Space Use
Office
Condition
-
Available
Now

1st Floor, Ste 104

Size
400 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $13,644 CAD/YR $1,137 CAD/MO
Space Use
Office
Condition
-
Available
Now

1st Floor, Ste 107

Size
4,520 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $154,178 CAD/YR $12,848 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 2010

Size
1,718 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $58,601 CAD/YR $4,883 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 202A

Size
617 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $21,046 CAD/YR $1,754 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 202B

Size
1,159 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $39,534 CAD/YR $3,294 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 202C

Size
416 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $14,190 CAD/YR $1,182 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 204

Size
410 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $13,985 CAD/YR $1,165 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 207

Size
3,005 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $102,501 CAD/YR $8,542 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 207A

Size
685 SF
Term
3-5 Years
Rental Rate
$34.11 CAD/SF/YR $2.84 CAD/SF/MO $23,366 CAD/YR $1,947 CAD/MO
Space Use
Office
Condition
-
Available
Now
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Suite 102-143 N Main St

1st Floor, Ste 102

143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
Size 678 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 6 People
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Suite 103-143 N Main St

1st Floor, Ste 103

143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
Size 3,025 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 8 - 25 People
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Suite 104-143 N Main St

1st Floor, Ste 104

143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
Size 400 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 1 - 4 People
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Suite 107-143 N Main St

1st Floor, Ste 107

143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
Size 4,520 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 12 - 37 People

2nd Floor, Ste 2010

Size 1,718 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 5 - 14 People

2nd Floor, Ste 202A

Size 617 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 5 People

2nd Floor, Ste 202B

Size 1,159 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 3 - 10 People

2nd Floor, Ste 202C

Size 416 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 4 People

2nd Floor, Ste 204

Size 410 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 4 People
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Suite 207-143 N Main St

2nd Floor, Ste 207

143 N Main St, Concord, NH for lease Site Plan- Image 1 of 1
Site Plan
Size 3,005 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 8 - 25 People

2nd Floor, Ste 207A

Size 685 SF
Term 3-5 Years
Rental Rate $34.11 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Rate includes utilities, building services and property expenses
  • Fits 2 - 6 People

Property Overview

Multiple office suites are available in this well-located office building in Concord’s Central Business District, within walking distance of downtown retail, restaurants, and the New Hampshire State House. The property offers convenient access to I-93, located just one block away. The building is fully sprinklered with a wet system and is equipped with a fire alarm system. A 15% common area factor has been applied to the suites' square footage. Common area restrooms are provided. Lease rates are gross lease rates inclusive of heating, cooling, and electricity.

  • Banking
  • Property Manager on Site

Property Facts

Building Type
Office
Year Built
1976
Building Height
2 Stories
Building Size
41,375 SF
Building Class
B
Typical Floor Size
20,688 SF
Parking
100 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 2nd
  • Legislative Budget Assistant
  • Public Administration
  • 2nd
  • Legislative Solutions
  • -
  • 2nd
  • Leone McDonnell & Roberts P A
  • Professional, Scientific, and Technical Services
  • 1st
  • NH Government Solutions Group
  • Professional, Scientific, and Technical Services
  • 1st
  • Stan & Pete Inc.
  • -
  • 1st
  • TD Bank
  • Finance and Insurance
  • 2nd
  • Veterans Evaluations of N.E.
  • -
  • 2nd
  • Whitegate Investment Counselors, Inc.
  • Finance and Insurance

Attachments

Suite 102-143 N Main St
Suite 104-143 N Main St
Suite 107-143 N Main St
Suite 103-143 N Main St
Suite 207-143 N Main St
1 1
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.®
Learn How It Works Detailed Scores
(603) 674-1617

Still interested?

Contact the brokers for more information about this property

Contacts

  • Dave Tanguay
    Dave Tanguay
  • Sahil Maripuri
    Sahil Maripuri

  • Listing ID: 39012535

  • Date on Market: 2026-01-08

  • Last Updated:

  • Address: 143 N Main St, Concord, NH 03301

The Office Property at 143 N Main St, Concord, NH 03301 is currently available for Lease. Contact SPERRY-Commercial Realty Associates for more information.

OFFICE PROPERTIES IN NEARBY NEIGHBORHOODS

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Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
143 N Main St, Concord, NH for lease Primary Photo- Image 1 of 17
Primary Photo
143 N Main St, Concord, NH for lease Building Photo- Image 2 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 3 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 4 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 5 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 6 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 7 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 8 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 9 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 10 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 11 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 12 of 17
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143 N Main St, Concord, NH for lease Building Photo- Image 13 of 17
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Stewart Nelson Plaza | 143 N Main St
(603) 674-1617 x

Stewart Nelson Plaza | 143 N Main St

Dave Tanguay
(603) 674-1617

Sahil Maripuri
(603) 858-4884

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