Sign up to get new listings emailed daily! JOIN SIGN IN
Lindsay Britton
REALTOR®
VCard Icon 

51 Islington Street, Unit 3, Portsmouth, NH 03801

$465,000
  • Main Photo

15 Photos

New to the Market Active
MLS#5111132
STATUSActive PROPERTY TYPECommercial - Retail

Listing Courtesy of: Red Post Realty
Agency Phone: 603-760-7436
Associate Name: Todd Hudson
IDX logo


Property Description

Situated at a prominent, street-level corner, walking distance to Portsmouth's vibrant downtown, this turnkey commercial office condo offers an inviting setting for businesses looking to establish or expand their presence. A bold storefront and excellent exterior signage opportunities provide visibility along the emerging Islington Street corridor, with convenient public street parking directly out front. Inside, large windows fill the open, airy space with natural light, creating a welcoming and productive work environment. The flexible layout easily accommodates a variety of office configurations, from an open-concept workspace to individual desk or cubicle arrangements, while two private offices offer the perfect setting for meetings, focused work, or added privacy. With its desirable downtown location, adaptable floor plan, and low monthly condo fees of just $285, this is a compelling opportunity to own commercial space in one of Portsmouth's evolving business districts.

51 Islington Street, Unit 3 | MLS# 5111132

This commercial property located at 51 Islington Street, Unit 3, Portsmouth, NH 03801 is currently listed for sale with an asking price of $465,000. Search Portsmouth real estate on lindsaybritton.masiellogrouprealestate.com today.

Property Features

Property Type: Commercial - Retail
Cooling: Central AC
Heating: Hot Air, Natural Gas Available
Roof Type: Architectural Shingle
Taxes: $4,976
Year Built: 2011

Feature Descriptions

Accessibility: Access to Restroom(s), One-Level Business
Commercial Features: Other, Glazed Window(s)
Exterior: Wood Frame, Brick Exterior
Foundation: Concrete
Lot: In Town, Near Shopping, Neighborhood, City Lot, Condo Development, Corner, Curbing, Level, Neighbor Business, Sidewalks, Street Lights
Sale Inclusions: Other
Sewer: Public
Units: 32
Water: Public
Water Access: No
Water View: No
Zoning: CD4-L2

Listed By / Shown By

Listed By

Agency Name: Red Post Realty
Agent Name: Todd Hudson
Agency Phone: 603-760-7436

IDX logo

TOUR PROPERTY

Choose a date and time to see 51 Islington Street, Unit 3, Portsmouth, NH 03801.
I will get in touch with you shortly.

Request a Showing
Choose your video chat app
  • Friday September 25
  • Saturday September 26
  • Sunday September 27
  • Monday September 28
  • Tuesday September 29
  • Wednesday September 30
  • Thursday October 1
  • Friday October 2
  • Saturday October 3
  • Sunday October 4
  • Monday October 5
  • Tuesday October 6
  • Wednesday October 7
  • Thursday October 8
  • Friday October 9
  • 7:00 AM
  • 7:30 AM
  • 8:00 AM
  • 8:30 AM
  • 9:00 AM
  • 9:30 AM
  • 10:00 AM
  • 10:30 AM
  • 11:00 AM
  • 11:30 AM
  • 12:00 PM
  • 12:30 PM
  • 1:00 PM
  • 1:30 PM
  • 2:00 PM
  • 2:30 PM
  • 3:00 PM
  • 3:30 PM
  • 4:00 PM
  • 4:30 PM
  • 5:00 PM
  • 5:30 PM
  • 6:00 PM
  • 6:30 PM
  • 7:00 PM
  • 7:30 PM
  • 8:00 PM
  • 8:30 PM
  • 9:00 PM
Preferred Communication Method
Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 09/24/2026. The listing information on this page last changed on 09/24/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 09/24/2026 12:00:14 AM EST) or MLSPIN MLS (last updated Wed 09/23/2026 11:38:34 PM EST) or Prime MLS (last updated Wed 09/23/2026 11:33:15 PM EST) or MREIS (last updated Wed 09/23/2026 11:55:18 PM EST). Real estate listings held by brokerage firms other than Better Homes and Gardens Real Estate The Masiello Group may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data compilation and photo(s) 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 2026-09-23 23:33:15

Privacy Policy / DMCA Notice / ADA Accessibility

Agency License Information: Better Homes and Gardens® and the Better Homes and Gardens Real Estate Logo are registered service marks owned by Meredith Corporation and licensed to Better Homes and Gardens Real Estate LLC. The Masiello Group Limited fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each franchise is independently owned and operated. Any services or products provided by independently owned and operated franchisees are not provided by, affiliated with or related to Better Homes and Gardens Real Estate LLC nor any of its affiliated companies.


Login to My Homefinder