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Portsmouth, NH Office Space for Rent

  • 145 Maplewood Avenue - Portsmouth
    145 Maplewood Avenue, North Mill Pond, Portsmouth, NH
    For Lease
    • $37.00/SF/YR
    Property
    • Office
    • 91,406 SF
    Availability
    • 3 Spaces
    • 12,802 SF
    Year Built
    • 2021
    View Details
  • Portsmouth - Portsmouth
    Coworking

    Portsmouth

    Regus
    170 Commerce Way Suite 200, Portsmouth, NH
    Services
    • Virtual Office
    • Open Workspace
    • Private Office
    • Dedicated Desk
    Amenities
    • Wi-Fi
    • Parking
    • Coffee/Tea
    • Print/Scan/Copy
    • Phone Booth
    • Phone
    • Window View
    View Details
  • 172 Hanover Street - Portsmouth
    172 Hanover Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $22.00/SF/YR
    Property
    • Office
    • 12,523 SF
    Availability
    • 1 Space
    • 1,500 SF
    Year Built
    • 1850
    View Details
  • 170 & 190 Commerce Way - Portsmouth
    170 Commerce Way, Wentworth Acres, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    • 46,221 SF
    Availability
    • 1 Space
    • 1,900 SF
    Year Built
    • 1985
    View Details
  • 40 Pleasant Street (3rd Floor) - Portsmouth
    40 Pleasant Street (3rd Floor), Haymarket Square, Portsmouth, NH
    For Lease
    • $21.50 - $25.00/SF/YR
    Property
    • Office
    • 21,924 SF
    Availability
    • 1 Space
    • 5,581 SF
    Year Built
    • 1860
    View Details
  • 4 Greenleaf Woods Drive - Portsmouth
    4 Greenleaf Woods Drive, Elwyn Park, Portsmouth, NH
    For Lease
    • $1,990.00/MO
    Property
    • Office
    • 1,418 SF
    Availability
    • 1 Space
    • 1,418 SF
    Year Built
    • 1987
    View Details
  • 100 Market Street - Portsmouth
    100 Market Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $29.00/SF/YR
    Property
    • Office
    • 57,455 SF
    Availability
    • 1 Space
    • 14,533 SF
    Year Built
    • 1999
    View Details
  • 46 Maplewood Avenue - Portsmouth
    46 Maplewood Avenue, North Mill Pond, Portsmouth, NH
    For Lease
    • $1,200.00 - $1,400.00/MO
    Property
    • Retail
    • 13,000 SF
    Availability
    • 1 Space
    • 1,200 SF
    View Details
  • 117 Bow Street - Portsmouth
    117 Bow Street, North Mill Pond, Portsmouth, NH
    For Lease
    • $650.00 - $2,250.00/MO
    Property
    • Office
    • 2,901 SF
    Availability
    • 4 Spaces
    • 1,048 SF
    Year Built
    • 1900
    View Details
  • 210 Commerce Way, Suite 340 - Portsmouth
    210 Commerce Way, Suite 340, Wentworth Acres, Portsmouth, NH
    For Lease
    • $14.50/SF/YR
    Property
    • Office
    • 50,400 SF
    Availability
    • 1 Space
    • 6,630 SF
    Year Built
    • 1989
    View Details
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  • Pease International Tradeport - Portsmouth
    325 Corporate Drive, Sherburne, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    • 100,928 SF
    Availability
    • 1 Space
    • 100,928 SF
    Year Built
    • 2001
    View Details
  • 1 Harbour Place - Portsmouth
    1 Harbour Place, North Mill Pond, Portsmouth, NH
    For Lease
    • $19.50/SF/YR
    Property
    • Office
    • 109,172 SF
    Availability
    • 2 Spaces
    • 10,524 SF
    View Details
  • 1 Cate Street, Unit 4B - Portsmouth
    1 Cate Street, Unit 4B, North Mill Pond, Portsmouth, NH
    For Lease
    • $16.75/SF/YR
    Property
    • Office
    • 27,700 SF
    Availability
    • 1 Space
    • 3,195 SF
    Year Built
    • 1987
    View Details
  • New England Office Suites Suite 200, 195 - Portsmouth
    Coworking

    New England Office Suites Suite 200, 195

    New England Office Space
    New England Office Suites Suite 200, 1950 Lafayette Rd, Portsmouth, NH
    Services
    • Virtual Office
    • Meeting Room
    • Private Office
    Amenities
    • Wi-Fi
    • Parking
    • Print/Scan/Copy
    View Details
  • 155 Fleet Street - Portsmouth
    Coworking
    155 Fleet Street, Portsmouth, NH
    Services
    • Virtual Office
    • Open Workspace
    • Meeting Room
    • Private Office
    • Dedicated Desk
    Amenities
    • Wi-Fi
    • Parking
    • Coffee/Tea
    • TV/Monitor
    • Print/Scan/Copy
    • Bike Rack
    • Phone
    • Whiteboard
    • Window View
    • Water
    View Details
  • 1950 Lafayette Road - Portsmouth
    1950 Lafayette Road, Elwyn Park, Portsmouth, NH
    For Lease
    • $16.50/SF/YR
    Property
    • Office
    • 6,000 SF
    Availability
    • 1 Space
    • 6,000 SF
    Year Built
    • 2006
    View Details
  • Downtown Office Condominium - Portsmouth
    24 Ladd St, North Mill Pond, Portsmouth, NH
    For Lease
    • $29.00/SF/YR
    Property
    • Office
    Availability
    • 1 Space
    • 1,400 SF
    Year Built
    • 1860
    View Details
  • Kearsarge House - Portsmouth
    104 Congress Street, Haymarket Square, Portsmouth, NH
    For Lease
    • Contact for pricing
    Property
    • Office
    Availability
    • 1 Space
    • 1,125 SF
    Year Built
    • 1820
    View Details
  • 183 International Drive - Portsmouth
    183 International Drive, Sherburne, Portsmouth, NH
    For Lease
    • $17.00/SF/YR
    Property
    • Office
    • 37,802 SF
    Availability
    • 2 Spaces
    • 24,844 SF
    Year Built
    • 2014
    View Details
  • 40 Pleasant Street (Small Office Suites) - Portsmouth
    40 Pleasant Street (Second Floor), Haymarket Square, Portsmouth, NH
    For Lease
    • $25.00/SF/YR
    Property
    • Office
    • 21,924 SF
    Availability
    • 3 Spaces
    • 1,824 SF
    Year Built
    • 1860
    View Details

Explore Office Listings in Portsmouth, NH

Our current local inventory includes 23 listings. Explore options of office spaces for rent in Portsmouth, NH across all local neighborhoods and submarkets. Listings presented on our network comprise a wide variety of sizes, as well as an abundance of property classes, amenities and location advantages. Access property details and listing information; get contact details and pricing; and find highlights and points of interest in the region.

Easy-to-use search tools and filters allow you to quickly and conveniently browse our Portsmouth, NH office space for rent listings. Navigate the interactive map to view office listings by ZIP code, neighborhood or radius. Or, browse along a corridor or route of interest with the “current view” mode. Check out similar office spaces in the area and find your perfect place.

Frequently Asked Questions

How many office listings are on the market in Portsmouth, NH?

Portsmouth, NH currently has 23 active office listings and 34 available spaces, totaling 230,266 square feet. Browse through all of the active listings to find your ideal office space for rent.

What is the minimum/maximum amount of office space you can rent in Portsmouth, NH?

Whether you’re a part of a startup or an established business, the Portsmouth, NH market boasts a wide range of office space availabilities to suit every need.For small businesses and entrepreneurs, the minimum rentable office space in Portsmouth, NH is 132 square feet. At the other end of the spectrum, the largest available office space on the market now is 100,928 square feet.

What is the average size and rental rate for a rentable office space in Portsmouth, NH?

Currently, the average size of rentable office availabilities in Portsmouth, NH is 50,530 square feet, with a mean lease rate of approximately $31 per square foot.
To optimize your search, you can filter listings by location, property size, or available space. You can also sort listings from newest to oldest. Property pages will offer details about the year the property was built, as well as its rating, rentable space, lease rate and more.

How do I get an office space in Portsmouth, NH?

First, asses your office space requirements and optimize your search results by using the filters on our website. Next, draw up a shortlist of office spaces that fit your needs and budget. Then, contact the listed broker(s) to schedule a viewing and begin the negotiation process for your lease contract.

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

In addition to office spaces, there are currently 2 active listings for industrial spaces and 5 active listings for retail spaces in the Portsmouth, NH commercial real estate market.