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Class A Office Suites with Elevator
For Lease
$14 SF/Yr

200-b-300 Constitution Ave, Portsmouth, NH 03801

Second-floor office suites include high ceilings, lots of windows, and elevator access, with multiple configuration options.

Days on Market276

Property Features for 200-b-300 Constitution Ave

General Information

Standard status Active
Class A

Building Details

Tenancy Multi
Listing Agency: Colliers International
Listed By: Andrew Ward · License #NH 067085
Source: Exprealty
Added: Oct 30, 2025 Changed: Jul 28 Last Checked: Jul 31 at 11:31AM

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 Colliers International

Investment Insights

Based on property information with market context.

Class A second-floor office spaces are available for lease. Suite 200 is 10,275± SF and features three conference rooms, nine offices, a kitchen/break room, an IT room, and a large open cube area. Suite 200 can be subdivided into Suite 200-A (5,165± SF) and Suite 200-C (5,110± SF). Suite 200-B is 4,648± SF and includes 10 offices, a break room, an IT room, and an open cube area. Modern designer furniture is included in the lease rate for Suite 200.

Suites are located on the second floor and provide elevator access. The spaces feature high ceilings and lots of windows.

Additional office tenants in the building include X5 Home Loans, Global Laminates, TopMark Funding, Concord Electric, Asian Atlantic Industries, Hometown Oil, and NERACOOS.

Key Highlights

  • Class A second‑floor office space for lease
  • Suite 200 offers 10,275± SF with 3 conference rooms, 9 offices, kitchen/break room, IT room, and a large open cube area
  • Suite 200 can be subdivided into Suite 200‑A (5,165± SF) and Suite 200‑C (5,110± SF)

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Real Estate Agency Law Firm Hair Salon Parking Lot & Garage Grocery & Convenience Store Skin Care Clinic

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

Multi-tenant
Tenancy
NNN (Triple Net)
Lease Type
$2.10 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

512
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

$17.85 /SF/Yr
Avg Asking Price
$0.58–$44.92 /SF/Yr
Price Range
8,549 SF
Avg Space Size

This space is priced 22% below the average of $17.85 /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
Rey
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Frequently Asked Questions

What type of property is this?
Office units - Second-floor office suites include high ceilings, lots of windows, and elevator access, with multiple configuration options.
Where is this office units located?
The property is located at 200-b-300 Constitution Ave Portsmouth, NH.
What is the lease rate?
The lease rate is $14 SF/Yr.
What are key features of this property?
This property features: Class A second‑floor office space for lease; Suite 200 offers 10,275± SF with 3 conference rooms, 9 offices, kitchen/break room, IT room, and a large open cube area; Suite 200 can be subdivided into Suite 200‑A (5,165± SF) and Suite 200‑C (5,110± SF)
More about this property
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