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Portsmouth, NH Office Spaces for Rent - 42 Spaces

  • West End Yards - Portsmouth
    400 US - 1 BYP, North Mill Pond, Portsmouth, NH
    For Lease
    • $20 - $28/Sqft/Year
    Property
    • Office
    • 44,000 Sqft
    Availability
    • 3 Spaces
    • 43,653 Sqft
    Year Built
    • 2021
    View Details
  • Class A Office Space - Portsmouth
    14 Manchester Square, Sherburne, Portsmouth, NH
    For Lease
    • $18.5/Sqft/Year
    Property
    • Office
    • 40,295 Sqft
    Availability
    • 1 Space
    • 1,087 Sqft
    Year Built
    • 2004
    View Details
  • Bow Street - Portsmouth
    117 Bow Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $875 - $950/Month
    Property
    • Office
    • 2,584 Sqft
    Availability
    • 2 Spaces
    • 324 Sqft
    Year Built
    • 1900
    View Details
  • Pease International Tradeport - Portsmouth
    85 New Hampshire Ave, Sherburne, Portsmouth, NH
    For Lease
    • $35/Sqft/Year
    Property
    • Office
    • 28,091 Sqft
    Availability
    • 1 Space
    • 6,238 Sqft
    Year Built
    • 2017
    View Details
  • Corporate Center at Pease - Portsmouth
    110 Corporate Drive, Sherburne, Portsmouth, NH
    For Lease
    • $14/Sqft/Year
    Property
    • Office
    • 70,749 Sqft
    Availability
    • 1 Space
    • 8,060 Sqft
    Year Built
    • 2000
    View Details
  • 15 Rye Street - Portsmouth
    15 Rye Street, Sherburne, Portsmouth, NH
    For Lease
    • $16/Sqft/Year
    Property
    • Office
    • 56,360 Sqft
    Availability
    • 1 Space
    • 9,134 Sqft
    Year Built
    • 2001
    View Details
  • 77 Hanover Street - Portsmouth
    77 Hanover Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $40/Sqft/Year
    Property
    • Office
    • 43,045 Sqft
    Availability
    • 1 Space
    • 1,221 Sqft
    Year Built
    • 2005
    View Details
  • 145 Maplewood Avenue - Portsmouth
    145 Maplewood Avenue, North Mill Pond, Portsmouth, NH
    For Lease
    • $37/Sqft/Year
    Property
    • Office
    Availability
    • 3 Spaces
    • 19,621 Sqft
    Year Built
    • 2021
    View Details
  • 100 International Drive - Portsmouth
    100 International Drive, Sherburne, Portsmouth, NH
    For Lease
    • $17.5/Sqft/Year
    Property
    • Office
    • 112,678 Sqft
    Availability
    • 3 Spaces
    • 13,706 Sqft
    Year Built
    • 2005
    View Details
  • 25 New Hampshire Avenue - Portsmouth
    25 New Hampshire Avenue, Sherburne, Portsmouth, NH
    For Lease
    • $18.5/Sqft/Year
    Property
    • Office
    • 36,881 Sqft
    Availability
    • 1 Space
    • 3,407 Sqft
    Year Built
    • 2014
    View Details
  • 2 International Drive - Portsmouth
    2 International Drive, Sherburne, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    • 88,467 Sqft
    Availability
    • 2 Spaces
    • 9,793 Sqft
    Year Built
    • 1998
    View Details
  • 170 & 190 Commerce Way - Portsmouth
    170 Commerce Way, Wentworth Acres, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    • 46,221 Sqft
    Availability
    • 1 Space
    • 1,900 Sqft
    Year Built
    • 1985
    View Details
  • 282 Corporate Drive - Portsmouth
    282 Corporate Drive, Sherburne, Portsmouth, NH
    For Lease
    • $20.5/Sqft/Year
    Property
    • Office
    • 10,621 Sqft
    Availability
    • 1 Space
    • 10,621 Sqft
    Year Built
    • 1950
    View Details
  • 121 Bow St #C1 - Portsmouth
    121 Bow St #C1, North Mill Pond, Portsmouth, NH
    For Lease
    • $24.5/Sqft/Year
    Property
    • Office
    • 2,081 Sqft
    Availability
    • 1 Space
    • 2,086 Sqft
    Year Built
    • 1850
    View Details
  • 23 Portwalk Place - Portsmouth
    23 Portwalk Place, North Mill Pond, Portsmouth, NH
    For Lease
    • $29/Sqft/Year
    Property
    • Office
    • 9,775 Sqft
    Availability
    • 1 Space
    • 9,775 Sqft
    Year Built
    • 2010
    View Details
  • 501 Islington Street - Portsmouth
    501 Islington Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $17/Sqft/Year
    Property
    • Office
    • 3,600 Sqft
    Availability
    • 1 Space
    • 3,600 Sqft
    View Details

Office Space Listings Overview

There’s a total of 30 office listings available for rent in Portsmouth, NH. Across 42 unique spaces, there is a grand total of 239,560 square feet. The variety of Office spaces range from 162 square feet to 21,003 square feet. You can also filter your search by location, price, available space, asking price and more, making it easy to select what works best for you or your business.

Find Office Space Near Me

Trying to find the right office space near you that meets all your business needs? PropertyShark lets you browse tons of available office spaces in your area, making finding the right home for your company easy. Sizes, amenities, prices and locations of office spaces for rent are all available to be browsed with just a click. You can also step outside of your current city and explore new ones — even reach out to brokers to learn more about the space and the surrounding area. Find your ideal office space for rent near Portsmouth, NH with just a simple search.

Portsmouth, NH Office Inventory Breakdown

Office Spaces

Total: 2,885,768 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
50k to 100k SqFt 1,363,913 SqFt 47.26% of total office
100k to 500k SqFt 1,521,855 SqFt 52.74% of total office
By class:
Class A 743,944 SqFt 25.78% of total office
Class B 1,915,492 SqFt 66.38% of total office
Class C 51,332 SqFt 1.78% of total office

Top 10 Largest Office Buildings

in Portsmouth

Office building Address Sqft Year built
225 Borthwick Avenue 225 Borthwick Avenue, 03801 298,240 1972
195, 200 & 222 International Drive 200 International Drive, 03801 227,137 1999
100 International Drive 100 International Drive, 03801 112,678 2005
155 Borthwick Avenue 155 Borthwick Avenue, 03801 104,000 2005
162 Corporate Drive 162 Corporate Drive, 03801 102,400 2002
207 International Drive 207 International Drive, 03801 100,000 2002
325 Corporate Drive 325 Corporate Drive, 03801 100,000 2000
Service Credit Union Corporate Headquarters 3003 Lafayette Road, 03801 100,000 2011
145 Maplewood Drive 145 Maplewood Drive, 03801 91,431 2020
183-185 International Drive 183 International Drive, 03801 91,310 2014

Largest Office Properties Recently Completed

in Portsmouth

Office building Address Sqft Year built
The Charles L. Thayer Building 100 Eileen Dondero Foley Avenue, 03801 66,478 2020
75 Portsmouth Blvd 75 Portsmouth Blvd, 03801 70,118 2019
85 New Hampshire Avenue 85 New Hampshire Avenue, 03801 28,800 2018
183-185 International Drive 183 International Drive, 03801 91,310 2014
249 Corporate Drive 249 Corporate Drive, 03801 37,000 2014
25 New Hampshire Avenue 25 New Hampshire Avenue, 03801 36,881 2014
Service Credit Union Corporate Headquarters 3003 Lafayette Road, 03801 100,000 2011
99 Bow Street 99 Bow Street, 03801 48,620 2011
180 International Drive 180 International Drive, 03801 56,658 2009
75 New Hampshire Avenue 75 New Hampshire Avenue, 03801 80,000 2008

Frequently Asked Questions

What is the cost of renting an office space in Portsmouth, NH?

The average rental rate for an office space currently rests at $33.06 per square foot. Check all office space listings with a similar average rental rate.

What is the average size of office spaces available in Portsmouth, NH?

Presently, the average size of office space availabilities is roughly 10,583 square feet. The largest rentable office space in Portsmouth is 21,003 square feet, with the minimum at 162 square feet. Check all available office spaces.

How to rent office space in Portsmouth, NH ?

Before you begin your office space hunt, there are a couple of things you need to consider. For instance, deciding how much office space you’ll need and whether you prefer a specific location within the city can help you focus in on the listings that truly fit your business requirements. We recommend you contact the listed broker(s) for each property page that makes it unto your shortlist for more in-depth information and to schedule a viewing.

Which Portsmouth, NH neighborhoods are popular to rent office space in?

Most popular Portsmouth neighbourhoods with office spaces availabilities on PropertyShark include North Mill Pond, Sherburne and Meadowbrook.

What property types are available for rent in Portsmouth, NH?

Commercial real estate availabilities listed on our platform include everything from industrial properties to retail spaces, as well as coworking offices and traditional office spaces for rent in Portsmouth, NH.

How many office space listings are available in Portsmouth, NH?

There is a total of 42 office space listings available for rent in Portsmouth, NH. See Portsmouth office spaces for rent, or check all available commercial real estate listings.