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Listed by Andrew Ward of Colliers International

Listing Sold by The Boulos Company

300 Constitution AvenuePortsmouth, NH 03801Sale Price:

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Federal 30-year interest rate: 6.51% last updated on May 21, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 5.55Acreage
  • 62,322Square Feet

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We are pleased to present the availability of a large open concept third floor collaborative office space for lease in Portsmouth, NH. Suite 201 is 10,545± SF and consists of a distinctive reception and waiting area, 2 conference rooms, 9 private offices, a kitchen with breakroom area, IT room, storage closets, and a large open cube area with high ceilings and plenty of windows allowing for an abundance of natural light. Common restrooms and showers serve the suite and one corner executive office has a private bathroom and private kitchenette. Modern designer furniture is included in the lease rate. Ample parking available on-site. Situated within the Portsmouth Industrial Park, just 3.5± miles to downtown Portsmouth, 2.6± miles to I-95, and 0.6± miles to Route 1. Other tenants include PoliteMail Software, Fairway Independent Mortgage Corporation, Global Laminates, Asian Atlantic Industries, Concord Electric Supply, Hometown Oil, and X5 Home Loans.

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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated May 22, 2026 12:40 PM EDT

 

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