501 Islington St Suite 3 Portsmouth, NH 3801
New
Office suites for lease in downtown Portsmouth, NH.
Type:Commercial
Property size:
8,644 SF- Added:
- Apr 24, 2026
- Days on Market:
- 5
- Last Refresh:
- Apr 24 at 6:02 pm
Property Features for 501 Islington St Suite 3
General Information
- Standard status
- Active
- Size
- 8,644 SF
- Property subtype
- Commercial
Listing agent Andrew Ward License #NH 067085 (603) 433-7100
Listing office Colliers International (603) 433-7100
Listing date Apr 24, 2026
Source Elliman
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
Overview
Downtown Portsmouth Office Suites Available
Two office suites are available for lease on Islington Street in downtown Portsmouth. Suite 1E, located on the first floor, offers 762 square feet of space, including two private offices, a conference room, a reception area, and access to shared restrooms. Suite 3, situated on the third floor, provides 8,644 square feet of space, featuring five private offices, four conference rooms, a reception area, an open cubicle area, a secure data room, four restrooms, and a kitchen/breakroom. Common Area Maintenance (CAM) expenses cover water, sewer, heat, and air conditioning. Electric usage is separately metered and paid by the tenant. Monument and directory signage is available. The location is within walking distance to downtown and the West End, and approximately 1.5 miles from I-95 and Route 16. The bike score is 56, indicating it is bikeable, and the walk score is 82, indicating it is very walkable.
Location Intelligence
Current Use by Public Records
Summit Group
Professional Services
Portsmouth Neuropsychology Center
Physician
Elliot Zyglis
Alternative Medicine Practice
Partners Bank
Bank
Edward Jones - Financial ...
Financial Advisor
Location Insight
- Map
- Local Demand
- City
- Portsmouth
- County
- Strafford
- State
- New Hampshire
- Longitude
- -70.769871
- Latitude
- 43.071691
Nearby Similar for Lease
FAQs
What type of property is this?
Office units - Office suites for lease in downtown Portsmouth, NH.
Where is this office units located?
The property is located at 501 Islington St Suite 3 Portsmouth, NH.
What is the lease rate?
The lease rate is $15 SF/Yr.
What are key features of this property?
This property features: Located in downtown Portsmouth on Islington Street, walk to downtown and the West End.; Suite 3 offers a large space (8,644± SF) with **5 private offices and 4 conference rooms**, plus open area, secure data room, 4 restrooms, and kitchen/breakroom.; CAM expenses include water, sewer, heat, and air conditioning.
