Maine Commercial Real Estate

NAI The Dunham Group is a commercial real estate brokerage company located in Portland, Maine. For over 40 years, The Dunham Group has provided in-depth, commercial real estate knowledge, market specialization, and proven representation to our loyal client base.

The Dunham Group brokers focus on specific sectors; office, retail, industrial, multi-family, land, or investment, and become experts in their industries. While our record of success includes brokering many of Maine’s most recognizable commercial properties, we pride ourselves on the personal attention we give to each and every client.

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Latest News

Justin Lamontagne to Speak on NEREJ Summit Panel

On June 29th, New England Real Estate Journal will hold their 2017 Summit – Northern New England State of Commercial Real Estate at the Portsmouth Harbor Events & Conference Center. Justin Lamontagne will a part of the panel of speakers at this event! Register here. 

Maine Medical Center Purchases One Riverfront Plaza in Westbrook for $10.75 Million

Exciting news for downtown Westbrook! MMC purchased One Riverfront Plaza for $10.75 million. NAI Dunham Group’s Charlie Craig and NAI Hunneman represented the seller. Maine Medical Center plans to use the 131,000 square foot office building to house its integrated information services team and other administrative functions that are currently spread across eight office locations. Read… » Read more

Recent Transations

Portland: Glacial Marketing

Dobkowski Birsen, LLC DBA Glacial Marketing purchased a 12,082 SF office building on 0.68 acres from Creative Works at 619 Brighton Avenue. Justin Lamontagne, CCIM from NAI The Dunham Group and Same Legyt from Harnden Commercial Brokers brokered the sale.

Portland: Demont & Associates

Demont & Associates, Inc. leased 880 SF of office space from 800 Northern Corp. at 2 Monument Square. Thomas W. Moulton, SIOR from NAI The Dunham Group brokered the lease.

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