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52 Office Spaces for Rent in Portsmouth, NH

  • Bow Street - Portsmouth
    117 Bow Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $1,050 - $1,250/Month
    Property
    • Office
    • 2,584 Sqft
    Availability
    • 3 Spaces
    • 542 Sqft
    Year Built
    • 1900
    View Details
  • Orchard Park - Portsmouth
    875 Greenland Road, Meadowbrook, Portsmouth, NH
    For Lease
    • $18.5 - $20.5/Sqft/Year
    Property
    • Office
    • 46,098 Sqft
    Availability
    • 2 Spaces
    • 3,244 Sqft
    Year Built
    • 1985
    View Details
  • Portsmouth Office Park - 210 Commerce Way - Portsmouth
    210 Commerce Way, Wentworth Acres, Portsmouth, NH
    For Lease
    • $25.9/Sqft/Year
    Property
    • Office
    • 50,400 Sqft
    Availability
    • 1 Space
    • 6,630 Sqft
    Year Built
    • 1989
    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
  • 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
  • Greenleaf Woods - Portsmouth
    1 Greenleaf Woods Drive, Elwyn Park, Portsmouth, NH
    For Lease
    • $10 - $19/Sqft/Year
    Property
    • Office
    • 73,396 Sqft
    Availability
    • 2 Spaces
    • 22,000 Sqft
    Year Built
    • 1987
    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
  • 75 New Hampshire Avenue - Portsmouth
    75 New Hampshire Avenue, Sherburne, Portsmouth, NH
    For Lease
    • $17/Sqft/Year
    Property
    • Office
    • 80,000 Sqft
    Availability
    • 1 Space
    • 4,012 Sqft
    Year Built
    • 2008
    View Details
  • 5 Greenleaf Woods Drive - Portsmouth
    5 Greenleaf Woods Drive, Elwyn Park, Portsmouth, NH
    For Lease
    • $1,200/Month
    Property
    • Office
    • 720 Sqft
    Availability
    • 1 Space
    • 720 Sqft
    View Details
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  • 2 International Drive - Portsmouth
    2 International Drive, Sherburne, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    • 88,467 Sqft
    Availability
    • 1 Space
    • 3,793 Sqft
    Year Built
    • 1998
    View Details
  • 180 International Drive - Portsmouth
    180 International Drive, Sherburne, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    • 56,658 Sqft
    Availability
    • 1 Space
    • 56,658 Sqft
    Year Built
    • 2009
    View Details
  • Ben Franklin Block - Portsmouth
    75 Congress Street, North Mill Pond, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    Availability
    • 1 Space
    • 4,609 Sqft
    Year Built
    • 1879
    View Details
  • Kearsarge House - Portsmouth
    104 Congress Street, Haymarket Square, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    Availability
    • 1 Space
    • 1,445 Sqft
    Year Built
    • 1820
    View Details
  • 40 Bridge Street - Portsmouth
    40 Bridge Street, North Mill Pond, Portsmouth, NH
    For Sale
    • $1,495,000
    Property
    • Office
    • 3,720 Sqft
    Year Built
    • 2016
    View Details
  • Orchard Park - Portsmouth
    875 Greenland Avenue, B3, Meadowbrook, Portsmouth, NH
    For Lease
    • $20.5/Sqft/Year
    Property
    • Office
    • 1,066 Sqft
    Availability
    • 1 Space
    • 1,066 Sqft
    Year Built
    • 1985
    View Details
  • 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
    • 51,900 Sqft
    Year Built
    • 2021
    View Details
  • 8 Greenleaf Woods Drive (Gym Space) - Portsmouth
    8 Greenleaf Woods Drive (Gym Space), Elwyn Park, Portsmouth, NH
    For Lease
    • $10/Sqft/Year
    Property
    • Office
    • 33,179 Sqft
    Availability
    • 1 Space
    • 5,000 Sqft
    View Details
  • Orchard Park Office Condo - Portsmouth
    875 Greenland Road, Unit B9, Meadowbrook, Portsmouth, NH
    For Sale
    • $549,000
    Property
    • Office
    • 2,178 Sqft
    Year Built
    • 1985
    View Details
  • 19-25 Market Street - Portsmouth
    19-25 Market Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $675 - $1,475/Month
    Property
    • Office
    • 10,643 Sqft
    Availability
    • 2 Spaces
    • 944 Sqft
    Year Built
    • 1805
    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
  • 210 Commerce Way, Suite 340 - Portsmouth
    210 Commerce Way, Suite 340, Wentworth Acres, Portsmouth, NH
    For Lease
    • $25.9/Sqft/Year
    Property
    • Office
    • 50,400 Sqft
    Availability
    • 1 Space
    • 6,630 Sqft
    Year Built
    • 1989
    View Details
  • 8 Greenleaf Woods Drive (Office Space) - Portsmouth
    8 Greenleaf Woods Drive (Office Space), Elwyn Park, Portsmouth, NH
    For Lease
    • $19/Sqft/Year
    Property
    • Office
    • 33,179 Sqft
    Availability
    • 1 Space
    • 17,000 Sqft
    View Details
  • 1st & 2nd Floor Office Space - Portsmouth
    231 Corporate Drive, Sherburne, Portsmouth, NH
    For Lease
    • $20/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 19,451 Sqft
    Year Built
    • 2004
    View Details
  • 121 Bow Street - Portsmouth
    121 Bow Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $24.5/Sqft/Year
    Property
    • Office
    • 2,086 Sqft
    Availability
    • 1 Space
    • 2,086 Sqft
    Year Built
    • 1850
    View Details
  • 29 Maplewood Avenue - Portsmouth
    29 Maplewood Avenue, North Mill Pond, Portsmouth, NH
    For Lease
    • $37.25/Sqft/Year
    Property
    • Office
    • 4,775 Sqft
    Availability
    • 1 Space
    • 4,577 Sqft
    View Details

Portsmouth, NH Office Space Listings

There are currently 71 office listings available in Portsmouth, NH. These listings include 52 office spaces that encompass a total of 339,430 square feet. Available office spaces in Portsmouth, NH range in size from 162 square feet to 56,658 square feet. A total of 31 off-market office properties located in Portsmouth, NH are also available for research.

Look For Office Space Near Me

Are you still looking for the office space near you that’s perfect for your business? Browse through all available CommercialCafe listings in your area to find the right fit — the space that meets your requirements, right now and for the future. Easily compare sizes, prices, amenities and locations of office spaces for rent near me. Expand your search beyond your neighborhood and ZIP code and search our listings in any city or state to find the best fit for your needs, wherever you are in the U.S. The perfect office space for rent near Portsmouth, NH is only one search away.

Portsmouth, NH Commercial Inventory Breakdown

Office Spaces

Total: 2,710,768 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail

By square footage range:

  • 50k to 100k SF: 1,363,913 SF / 50.31% of total office
  • 100k to 500k SF: 1,346,855 SF / 49.69% of total office

By class:

  • Class A: 663,733 SF / 24.49% of total office
  • Class B: 1,995,703 SF / 73.62% of total office
  • Class C: 51,332 SF / 1.89% 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
164 Corporate Drive 164 Corporate Drive, 03801 102,400 2001
162 Corporate Drive 162 Corporate Drive, 03801 102,400 2002
Service Credit Union Corporate Headquarters 3003 Lafayette Road, 03801 100,000 2011
325 Corporate Drive 325 Corporate Drive, 03801 100,000 2000
207 International Drive 207 International Drive, 03801 100,000 2002
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

How much does office space cost in Portsmouth, NH?

The average office rental rate in Portsmouth, NH is $22.57 per square foot. Asking prices vary based on the property’s location, overall rating, amenities, proximity to restaurants, cafes and entertainment venues, as well as public transport, airports and highways. Check Portsmouth Office Market Trends for more stats.

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

The Portsmouth, NH office market can accommodate various businesses, sporting a range of office space availabilities. The average size of office space availabilities is 28,410 square feet. If you’re just starting out as a company or as an entrepreneur, the smallest available office space in Portsmouth, NH is 162 square feet, while the maximum rentable space on the market now is 56,658 square feet.

How do I get office space in Portsmouth, NH?

Start your search for office space in Portsmouth, NH by using our filters that allow you to find the best space for your business needs. Filter listings by location, property size, available space or lease rate. Property pages will offer details about an office building’s rating, year built, availabilities, price per square foot and more. After drawing up a shortlist, make sure you contact the listed broker(s) to schedule a viewing and begin the negotiation process for your lease contract.

How many office listings are available in Portsmouth, NH?

There are 71 office listings on the Portsmouth, NH market. See all available office spaces for rent.

Where to rent an office space in Portsmouth, NH?

Popular Portsmouth neighbourhoods with available office spaces include Sherburne, North Mill Pond and Wentworth Acres.

What other property types are available for lease in Portsmouth, NH?

In addition to traditional office spaces, commercial real estate listings on our platform also include coworking & shared office space options, retail spaces, industrial buildings, warehouses, distribution facilities, and more.

Portsmouth Demographics

Population

  • Total Population21,775
  • Male Population(49.2 %) 10,706
  • Female Population(50.8 %) 11,069
  • Median Age39.80

Income/Financial

  • Average Household Income$112,836
  • Median Household Income$83,923
  • Median Income Under 25$64,358
  • Median Income 25-44$92,756
  • Median Income 45-64$106,518
  • Median Income Over 65$63,085