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At Colliers, we are focused on being your strategic partner. Our industry experts understand what matters most to your business.
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Featured News

Mar 29, 2021

Choate of Colliers Sells 1 First Street in Dover for $700,000

This project will save an important and iconic downtown Dover building and provide 12 units of affordable housing within the 60 planned residential units.
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Mar 5, 2021

New Hampshire Investment Real Estate 2020 Review and a Look Forward

The commercial real estate market was not immune to the inconsistencies the pandemic unloaded on all aspects of the economy. Far from it. However, 2020 proved to be an active year on the commercial real estate investment front, albeit with a shift as to which asset class interest was favored.
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Stay ahead with industry-leading research

Apr 30, 2021

Q1 2021 | New Hampshire Industrial Market Insight

The industrial market continues to be the hottest sector we track, with investors eyeing the market and quality availabilities being leased or sold as soon as they become available. With a low vacancy rate of 4.3% at the end of the first quarter, rents increased by $0.62 PSF and ended the quarter at $7.44 NNN.
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Feb 1, 2021

2020 NH Market Review & 2021Outlook

Take an in depth look at the how the pandemic affected the commercial real estate market in New Hampshire.
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Jan 15, 2021

Q4 2020 | New Hampshire Office Market Insight

The office market remains unsettled as occupancy rates dip and rents increase.
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Jan 15, 2021

Q4 2020 | New Hampshire Industrial Market Insight

High occupancy rate in the industrial market is attracting investors and construction.
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Making a difference in Portsmouth

We're your local experts

Colliers in New Hampshire has been dedicated to our communities and to providing a premier level of service to our clients since 1990. With offices in Manchester and Portsmouth, New Hampshire, as well as Portland, Maine, we are perfectly positioned to assist our clients.

Our team-based approach allows us to devote more time and resources to each assignment. We concentrate on delivering best-in-class services and are committed to helping you achieve optimal results from your real estate assets.

At Colliers, we are focused on being your strategic partner. Our industry experts understand what matters most to your business.

Who We Are  Portsmouth


We believe in giving back to the community and the people within it. 

Many of our associates and employees dedicate their time or help in fundraising efforts for various outreach programs, including: American Red Cross, Boys & Girls Club, Adopt-A-Block, Liberty House, Ride to End Alzheimer’s, Seacoast Family Promise, and more.


Featured clients

Some of the companies we’ve had the pleasure of doing business with include:

  • AutoFair
  • BAE Systems
  • Brixmor Property Group
  • Catholic Medical Center
  • Convenient MD
  • Dartmouth-Hitchcock
  • Eversource
  • Linear Retail
  • Novocure, Inc.
  • Pegasystems 
  • ThermoFisher Scientific
  • Tulley BMW
  • Southern NH University
  • Wells Fargo


500 Market Street, Suite 9
Portsmouth, NH 03801
United States

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