501 Islington St.

OfficeGeneral

501 Islington Street, Portsmouth, NH 03801

72 photos
Listings
Suite 1E
For Lease · Office
Active
Available SF
762 SF
Asking Rate
Lease Type
Full service
Suite
Suite 1E
Floor
1
List Date
Dec 16, 2025
Available
Nov 15, 2025
Days on Market
196

Office suite available for lease in downtown Portsmouth on the recently improved Islington Street. Suite 1E is 762+/- SF on the first floor and is comprised of 2 private offices, conference room, reception area, and shared restrooms. Rent…

Suite 3
For Lease · Office
Active
Available SF
8,644 SF
Asking Rate
$15.00/SF NNN
Lease Type
Triple net
Suite
Suite 3
Floor
3
List Date
Dec 16, 2025
Available
Nov 15, 2025
Days on Market
196

Office suite available for lease in downtown Portsmouth on the recently improved Islington Street. Suite 3 is 8,644+/- on the 3rd floor and is comprised of 5 private offices, 4 conference rooms, reception area, open cubicle area, a secure d…

Property Highlights

Location

County
Rockingham
Submarket
Boston-Cambridge-Newton
Center/Park Name

Building Size

Total Building SF
37,173 SF
Rentable SF
Land (SF)
55,082 SF
Acreage
1.26 Acres
Number of Buildings
1
Floors
3

Building Details

Type
Office
Subtype
General
Building Class
Class B
Building Status
Existing
Year Built
Year Renovated
Construction
Occupancy Type
Multi-tenant
Leased
Zoning
CD4-L2
Sprinklered
Parking Ratio
Elevators
Condominiumized
No
Exterior
Clear Height Max
Dock High Doors
Grade Level Doors
Rail Service
No

Land & Utilities

Lot Width
Lot Depth
Electric
No
Water
Yes
Sewer
Yes
Gas
Fiber
Tax Amount
Tax Year
Comparables
Comparable sales and lease data is available to members only.
Location