Sign Up
or
Office: 603-964-7572 Sales: 603-685-4197

51 Islington StreetPortsmouth, NH 03801Price: $1,650,000

  • Price: $1,650,000
  • 1 Day on Market
PrintSave Favorite
$
$
%
$/month over payments
Federal 30-year interest rate: 7.32% last updated on Oct 22, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $1,650,000List Price

Ask A Question

Listed by The Boulos Company
Available for sale or lease, this 3,186± SF Class A retail/office condominium is ideally located in Portsmouth, NH. The property features a prime corner location, private entrance, abundant natural light, and a well-designed layout with private offices, conference rooms, open workspace, and kitchen amenities. Just steps from downtown restaurants, shops, and waterfront attractions. Property Highlights • 3,186± SF Class A retail/office condominium for sale or lease • Prime corner location with private entrance • Excellent visibility and abundant natural light • Reception area and four private/executive offices • Two conference rooms and open workspace currently accommodating 10 workstations • Full kitchen, break area, and two restrooms, including one with a shower Location Highlights • Prime Portsmouth location near restaurants, shops, and waterfront amenities • Walkable to Market Square, Prescott Park, theaters, and entertainment • Easy access to I-95, the Spaulding Turnpike, and US Route 1 • Minutes from Pease International Tradeport and major business corridors

Listing Tools

Property Details of 51 Islington Street

Property Details

Map Location

Driving Directions

Broker Reciprocity 

Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated October 27, 2026 6:38 AM EDT

 

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive communicaton from Green And Company Real Estate. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

ExploreMore Like This