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Downtown Office Suites
For Lease
$20 SF/Yr

25 Chestnut Street, Portsmouth, NH 03801

Two move-in ready office suites with efficient floor plans and excellent natural light in Downtown Portsmouth.

Space Size5,793 SF
Property Size25,174 SF
Days on Market97

Property Features for 25 Chestnut Street

General Information

Standard status Active
Size 5,793 SF
Class A
Property subtype Office
Lease Term NNN

Additional Details

Office Units 2

Building Details

Building Size 25,174 SF
Year Built 2001

Spaces For Lease

at 25 Chestnut Street Contact us

200 South $20/SF/Yr

Size
5,793 SF
Type
Office Building
Term
Negotiable
Contact us
Listing Agency: The Boulos Company
Listed By: Kent White · License #052480
Source: Boulos
Added: Jun 4 Changed: Sep 6 Last Checked: Sep 8 at 4:59AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of The Boulos Company

Investment Insights

Based on property information with market context.

25 Chestnut Street (also known as 82–86 Congress Street) offers two thoughtfully designed office suites available for lease. The spaces are move-in ready and feature efficient floor plans intended to support day-to-day workplace needs. Natural light is a notable attribute, helping create a bright, functional environment for office operations.

The property is located in the heart of Downtown Portsmouth, with easy proximity to restaurants, retail, and other downtown amenities. This central positioning can be advantageous for tenants that want a walkable environment for staff and visitors.

The available suites are well suited for professional office users seeking a downtown presence without the need for immediate buildout, given the move-in-ready condition. With efficient layouts and strong natural lighting, the space can work for teams that value a productive, light-filled interior while remaining close to the surrounding mix of services and retail. Tenants can also benefit from the convenience of being situated near a range of nearby amenities.

Key Highlights

  • Two office suites available for lease at 25 Chestnut St (also known as 82–86 Congress St) in Downtown Portsmouth
  • Move‑in ready with efficient floor plans
  • Excellent natural light

Property Analytics

Current Use

David Blake - Financial ... Financial Advisor Scott White - Private ... Financial Advisor Scott B Dow ... Financial Advisor Ryan D Bouchard ... Financial Advisor Wheeler Crowley - Financial ... Financial Advisor

Suggested Use

Top Pick Locksmith Pet Grooming Service (Bike/Boat/Book/etc) Store Catering Service Home Appliance Store Grocery & Convenience Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Office units
NNN (Triple Net)
Lease Type
$3.00 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

2,602
Businesses Nearby

Demographics for 03801, NH

22,767
Population
11,448
Households
2
Avg Household Size
43
Median Age
63%
College-Educated
98%
High-School Grad
23.8 sq mi
ZIP Area
957
Density / Sq Mi
$106,520
Median Household Income
$65,984
Median Earnings
$1,783
Median Rent
$647,500
Median Home Value

Market

Lease Benchmarks for Portsmouth, NH

$18.66 /SF/Yr
Avg Asking Price
$1.11–$37 /SF/Yr
Price Range
9,856 SF
Avg Space Size

This space is priced 7% above the average of $18.66 /SF/Yr.

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
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Frequently Asked Questions

What type of property is this?
Office units - Two move-in ready office suites with efficient floor plans and excellent natural light in Downtown Portsmouth.
Where is this office units located?
The property is located at 25 Chestnut Street Portsmouth, NH.
What is the lease rate?
The lease rate is $20 SF/Yr.
What are key features of this property?
This property features: Two office suites available for lease at 25 Chestnut St (also known as 82–86 Congress St) in Downtown Portsmouth; Move‑in ready with efficient floor plans; Excellent natural light
More about this property
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