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All Available Space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 230
  • 3,000 SF
  • 1-10 Years
  • $44.93 /SF/YR $3.74 /SF/MO $134,790 /YR $11,233 /MO
  • Office
  • Full Build-Out
  • Now

Landmark mixed-use waterfront office property in downtown Portsmouth, offering 3,000 square feet of premium commercial space with panoramic Piscataqua River views, structured parking, executive-level finishes, and immediate access to Portsmouth's business, dining, and cultural district.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Waterfront views
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 230 3,000 SF 1-10 Years $44.93 /SF/YR $3.74 /SF/MO $134,790 /YR $11,233 /MO Office Full Build-Out Now

1st Floor, Ste 230

Size
3,000 SF
Term
1-10 Years
Rental Rate
$44.93 /SF/YR $3.74 /SF/MO $134,790 /YR $11,233 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste 230

Size 3,000 SF
Term 1-10 Years
Rental Rate $44.93 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Landmark mixed-use waterfront office property in downtown Portsmouth, offering 3,000 square feet of premium commercial space with panoramic Piscataqua River views, structured parking, executive-level finishes, and immediate access to Portsmouth's business, dining, and cultural district.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air and Heating
  • Waterfront views

Property Overview

Landmark mixed-use waterfront office property in downtown Portsmouth. Suite 230 offers 3,000 square feet of premium commercial space with panoramic Piscataqua River views, structured parking, executive-level finishes, and immediate access to Portsmouth's business, dining, and cultural district.

  • 24 Hour Access
  • Atrium
  • Security System
  • Waterfront
  • Air Conditioning

Property Facts

Building Type
Office
Year Built
1916
Building Height
5 Stories
Building Size
86,300 SF
Building Class
B
Typical Floor Size
17,260 SF
Unfinished Ceiling Height
10’
Parking
Reserved Parking
Moderately walkable
70/100
Exceptionally drivable
90/100
Fairly bikeable
40/100
  • Listing ID: 41042239

  • Date on Market: 6/24/2026

  • Last Updated:

  • Address: 1 Harbour Pl, Portsmouth, NH 03801

Contact the Leasing Agent

Harbour Place Suite 230 | 1 Harbour Pl

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