Maine Commercial Real Estate

For over 45 years, The Dunham Group has provided in-depth market knowledge and trustworthy representation to our clients. Our objective is to help our clients realize their vision and this commitment has helped us build long-term, loyal partnerships. We like to get to know our clients the way we know Maine’s commercial market properties – which means we listen, we pay attention, and we do our research. With our insightful data analysis, local expertise, and collaborative approach we connect our clients with the right opportunities for their growth.

Our brokers work together as a team so our clients can benefit from their combined resources and knowledge. While we have a record of success that includes brokering many of Maine’s most recognizable commercial properties, what truly drives us is the relationships that we build with clients in the process.

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Latest News

How to relocate your industrial business in a tight real estate market

The industrial real estate market continues to face historically low vacancy rates – currently at 1.91%. In this How-To article, our Designated Broker Justin Lamontagne shares his pro tips on navigating today’s industrial market. Read “How to relocate your industrial business in a tight real estate market” on

Southern Maine Industrial & Office Market Mid-Year Review

We are happy to share our Southern Maine Industrial & Office Market 2023 Mid-Year Review. This report is powered by the in-depth market knowledge of our team of brokers and their comprehensive internal database of commercial properties. The Mid-Year Review includes insightful analysis on the industrial market from Designated Broker and Partner Justin Lamontagne, CCIM, SIOR, and on the office… » Read more

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Recent Transactions

Portland: Rock River Capital

Rock River Capital recently leased 1,838± Sf of office space at 550 Forest Avenue from SSA Realty, LLC.  Frank O’Connor, CCIM, SIOR; Justin Lamontagne, CCIM, SIOR; Tom Moulton, CCIM, SIOR and Katie Breggia from The Dunham Group brokered the lease.

Portland: Complete Labor & Staffing, Inc.

Complete Labor & Staffing, Inc. recently leased 2,486± SF of office space at 333 Forest Avenue from Bayview Court, LLC.  Tom Moulton, CCIM, SIOR and Katie Breggia from The Dunham Group and Kimberly Veilleux from Porta & Co. brokered the lease.

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