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.

More Info

Tax Information

Tax Year2025

Building

Year Built2011
ConstructionWood Frame, Brick Exterior
NumberOfUnitsInCommunity32
FoundationConcrete
Available Sqft898

Exterior

RoofArchitectural Shingle

Utilities

Heating CoolingHot Air, Natural Gas Available

Other

Date Listed09/23/2026
View Count1

Basic Information

StatusACT
Modification Date09/23/2026
TypeOffice, Other, Retail
List Price$465,000
Broker NameRed Post Realty
Listing Agent NameTodd Hudson
Lister Office NameRed Post Realty
MLS Number5111132
MLS StatusActive

Amenities

Accessibility AmenitiesAccess to Restroom(s), One-Level Business

Location

Building Number51
StreetIslington Street
TownPortsmouth
StateNH
Zip03801
CountyRockingham
Map126
Address51 Islington Street

Property

Parking Spaces
Property TypeCommercial Sale
AreaNH-Rockingham

Legal

Taxes$4,976
OtherStructuresOther
ZoningCD4-L2

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 September 24, 2026 7:23 AM UTC

Name

Your Email Address

Phone

Message Send me the deed for 51 Islington Street Portsmouth NH 03801 (ID#:5111132)

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

Name

Your Email Address

Phone

Message Send me the survey or tax map for 51 Islington Street Portsmouth NH 03801 (ID#:5111132)

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

Name

Your Email Address

Phone

Message I would like more information for 51 Islington Street Portsmouth NH 03801 (ID#:5111132)

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

Listing Tools