Downtown Office Suites

501 Islington St, Portsmouth, NH 03801

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Date Updated May 18, 2026

Description

Two office suites are available for lease in downtown Portsmouth on the recently improved Islington Street. Suite 1E is 762± SF on the 1st floor and is comprised of 2 private offices, a conference room, a reception area, and shared restrooms. Suite 3 is 8,644± SF on the 3rd floor and is comprised of 5 private offices, 4 conference rooms, a reception, an open cubicle area, a secure data room, 4 restrooms, and a kitchen/breakroom. CAM expenses include water, sewer, heat, and air conditioning; electric usage is separately metered and paid by Tenant. Monument and directory signage is available. Located within walking distance to downtown and the West End, and just 1.5 miles from I-95 and Route 16.

1 Space Available

Space Available

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

8,644 SF

Divisible Space

762 - 8,644 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Contacts

Andrew Ward

Colliers

Tim Braseth

Colliers

Location

Located at 501 Islington St, Portsmouth, NH 03801, this property is part of the North Mill Pond neighborhood and Boston market.

Contact Downtown Office Suites
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