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Second-Floor Office Suites
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300 Constitution Avenue Unit 1, Portsmouth, NH 03801

Available spaces range from an open single-room layout to a multi-office suite with conference rooms and furniture.

Space Size550 SF - 11,062 SF
Property Size62,322 SF
Days on Market11

Property Features for 300 Constitution Avenue Unit 1

General Information

Standard status Active
Size 550 SF - 11,062 SF
Net Rentable 550 SF
Class A
Elevators Yes
Property subtype COMMERCIAL

Space & Availability

Available Space 550-11,062 SF
Contiguous Space 11,062 SF
Floor 2
Space Use Office
Sublease No

Additional Details

Highway Access Yes

Building Details

Building Size 62,322 SF
Year Built 2013
Listing Agency: Colliers International
Listed By: Andrew Ward · License #067085
Source: Brickandbarngroup
Added: Oct 7 Changed: Oct 11 Last Checked: Oct 16 at 5:24PM

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

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Investment Insights

Based on property information with market context.

Office suites are available on the building’s second floor, which was constructed in 2013. The offerings include a 550+- SF open room and an 11,062+- SF suite arranged with 9 offices, 3 conference rooms, a kitchen/break room, an IT room, and a large open work area. Modern designer furniture is included with the larger suite. Shared features include high ceilings, abundant windows, and elevator access.

The property is 3.5+- miles from downtown Portsmouth, 2.6+- miles from I-95, and 0.6+- miles from Route 1. Other tenants include X5 Home Loans, Global Laminates, TopMark Funding, Concord Electric, Asian Atlantic Industries, and NERACOOS.

Key Highlights

  • 550+- SF open‑plan room and 11,062+- SF multi‑office suite available
  • Larger suite includes 9 offices, 3 conference rooms, kitchen/break room, IT room, and open work area
  • Modern designer furniture included with the larger suite

Property Analytics

Current Use

Global Laminates Factory Ryan A Huskey | Fairway ... Loan Service Ginnie E McCauley ... Loan Service Nick Tolley | Fairway ... Loan Service Jeremy Allen Team ... Loan Service

Suggested Use

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

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

Yes
Highway access
NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

389
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

$18.55 /SF/Yr
Avg Asking Price
$1.11–$40 /SF/Yr
Price Range
9,733 SF
Avg Space Size

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

Frequently Asked Questions

What type of property is this?
Office units - Available spaces range from an open single-room layout to a multi-office suite with conference rooms and furniture.
Where is this office units located?
The property is located at 300 Constitution Avenue Unit 1 Portsmouth, NH.
What are key features of this property?
This property features: 550+- SF open‑plan room and 11,062+- SF multi‑office suite available; Larger suite includes 9 offices, 3 conference rooms, kitchen/break room, IT room, and open work area; Modern designer furniture included with the larger suite
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