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Portsmouth, NH Office Spaces for Rent - 46 Spaces

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  • Bow Street - Portsmouth

    Bow Street

    117 Bow Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $1,050 - $1,100/Month
    Property
    • Office
    • 2,584 Sqft
    Availability
    • 2 Spaces
    • 324 Sqft
    Year Built
    • 1900
    View Details
  • 25 New Hampshire Avenue - Portsmouth

    25 New Hampshire Avenue

    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
  • 100 International Drive - Portsmouth

    100 International Drive

    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
  • 15 Rye Street - Portsmouth

    15 Rye Street

    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
  • Greenleaf Woods - Portsmouth

    Greenleaf Woods

    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
  • 75 New Hampshire Avenue - Portsmouth

    75 New Hampshire Avenue

    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
  • Portsmouth Office Park - 210 Commerce Way - Portsmouth

    Portsmouth Office Park - 210 Commerce Way

    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

    Corporate Center at Pease

    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
  • 180 International Drive - Portsmouth

    180 International Drive

    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
  • 2 International Drive - Portsmouth

    2 International Drive

    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
  • Kearsarge House - Portsmouth

    Kearsarge House

    104 Congress Street, Haymarket Square, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    Availability
    • 1 Space
    • 750 Sqft
    Year Built
    • 1820
    View Details
  • 29 Maplewood Avenue - Portsmouth

    29 Maplewood Avenue

    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
  • Office Space at Pease - Portsmouth

    Office Space at Pease

    273 Corporate Drive, Sherburne, Portsmouth, NH
    For Lease
    • $15/Sqft/Year
    Property
    • Office
    Availability
    • 1 Space
    • 7,000 Sqft
    Year Built
    • 2002
    View Details
  • Orchard Park - Portsmouth

    Orchard Park

    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
  • 501 Islington Street - Portsmouth

    501 Islington Street

    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
  • 8 Greenleaf Woods Drive (Office Space) - Portsmouth

    8 Greenleaf Woods Drive (Office Space)

    8 Greenleaf Woods Drive (Office Space), Elwyn Park, Portsmouth, NH
    For Lease
    • $19/Sqft/Year
    Property
    • Office
    • 33,179 Sqft
    Availability
    • 1 Space
    • 5,278 Sqft
    View Details

Office Space Listings Overview

There’s a total of 37 office listings available for rent in Portsmouth, NH. Across 46 unique spaces, there is a grand total of 449,255 square feet. The variety of spaces range from 162 square feet to 103,000 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
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
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 $22.2 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 51,581 square feet. The largest rentable office space in Portsmouth is 103,000 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 46 office space listings available for rent in Portsmouth, NH. See Portsmouth office spaces for rent, or check all available commercial real estate listings.