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501 Islington St 762 - 9,406 SF of Office Space Available in Portsmouth, NH 03801

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ALL AVAILABLE SPACES(2)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 1E
  • 762 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now

Suite 1E is 762± SF on the 1st floor and is comprised of 2 private offices, conference room, reception area, and shared restrooms. $1,950/month + electric.

  • 3rd Floor, Ste 3
  • 8,644 SF
  • Negotiable
  • $15.00 /SF/YR $1.25 /SF/MO $129,660 /YR $10,805 /MO
  • Office
  • -
  • Now

Suite 3 is 8,644± SF on the 3rd floor and is comprised of 5 private offices, 4 conference rooms, reception, open cubicle area, a secure data room, 4 restrooms, and a kitchen/breakroom.

  • Lease rate does not include utilities, property expenses or building services
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 1E 762 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - Now
3rd Floor, Ste 3 8,644 SF Negotiable $15.00 /SF/YR $1.25 /SF/MO $129,660 /YR $10,805 /MO Office - Now

1st Floor, Ste 1E

Size
762 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
Now

3rd Floor, Ste 3

Size
8,644 SF
Term
Negotiable
Rental Rate
$15.00 /SF/YR $1.25 /SF/MO $129,660 /YR $10,805 /MO
Space Use
Office
Condition
-
Available
Now

1st Floor, Ste 1E

Size 762 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available Now

Suite 1E is 762± SF on the 1st floor and is comprised of 2 private offices, conference room, reception area, and shared restrooms. $1,950/month + electric.

3rd Floor, Ste 3

Size 8,644 SF
Term Negotiable
Rental Rate $15.00 /SF/YR
Space Use Office
Condition -
Available Now

Suite 3 is 8,644± SF on the 3rd floor and is comprised of 5 private offices, 4 conference rooms, reception, open cubicle area, a secure data room, 4 restrooms, and a kitchen/breakroom.

  • Lease rate does not include utilities, property expenses or building services

PROPERTY OVERVIEW

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.

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1986/2021
Building Height
3 Stories
Building Size
26,107 SF
Building Class
B
Typical Floor Size
8,702 SF
Unfinished Ceiling Height
10’
Parking
83 Surface Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • Edward Jones
  • Finance and Insurance
  • 1st
  • Ellie Mental Health
  • Health Care and Social Assistance
  • Unknown
  • Lalos, Demetrius
  • -
  • 1st
  • Martha Fuller Clark
  • -
  • 1st
  • Partners Bank
  • Management of Companies and Enterprises
  • 1st
  • Patti Blanchette Law Office
  • Professional, Scientific, and Technical Services
  • 1st
  • Peoples United Insurance
  • Finance and Insurance
  • 1st
  • Portsmouth Neuropsychology Center
  • Health Care and Social Assistance
  • 1st
  • Summit Group
  • Professional, Scientific, and Technical Services
  • 1st
  • Thrive Spa
  • -

ATTACHMENTS

Flyer
Walk Score®
Very Walkable (89)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 38760072

  • Date on Market: 12/12/2025

  • Last Updated:

  • Address: 501 Islington St, Portsmouth, NH 03801

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