Pages
- A Collaborative Approach to Commercial Real Estate
- About Us
- All Property Listings
- Client Stories
- Commercial Real Estate Brokers
- Contact Us
- Looking for Commercial Real Estate in Maine?
- Maine Real Estate Services
- News
- Newsletter Signup
- Privacy Policy
- Property Inquiry
- Property Listings
- Putting Clients First For Over 45 Years
- Real Estate Affiliations
- Real Estate Clients
- Recent Maine Real Estate Transactions
- Research Team and In-House Commercial Real Estate Marketing
- Terms of Use
- Thank You
- The Dunham Group Knows Smart Investment Opportunities
- The Golden Rule of Commercial Real Estate
Recent Properties
-
One Monument Square, Portland – 4th Floor
- For Lease: $22.00/SF MG
- Property Type(s): Office
- Square Footage: 12,671 SF
-
278 Main Street, South Portland
- For Sale: $732,800
- Property Type(s): Office, Redevelopment, Retail
- Square Footage: 3,164 SF
-
262 Main Street, South Portland
- For Sale: $1,074,500
- Property Type(s): Commercial, Industrial, Redevelopment
- Square Footage: 6,195 SF
-
248 Main Street, South Portland
- For Sale: $952,000
- Property Type(s): Commercial, Industrial, Redevelopment
- Square Footage: 5,440 SF
Recent News
-
How artificial intelligence is shaping the future of commercial real estate in Maine.
The rise of AI in commercial real estate is already here, quietly absorbing the administrative weight that has long defined our days: lease abstractions, comp searches, financial modeling, market reports,
-
The Dunham Group Brokers $23.5M Office Sale — Largest in Maine Year-to-Date
The Dunham Group is pleased to announce the successful brokerage of a $23.5 million office investment sale, marking the largest office transaction in Maine so far this year. Tom Moulton,
-
2026 Southern Maine Industrial Market Survey
We are pleased to announce the release of our 2026 Southern Maine Industrial Market Survey, marking the 15th year of our report and a major milestone in Maine market research.
Recent Client Stories
Recent Transactions
-
Stagg Industries, LLC
—
Biddeford
Stagg Industries, LLC leased 810± SF of office space at 24 West Cole Road, Unit #102 from Spinnaker Holdings, LLC. Bryan Plourde, MAI from The Dunham Group brokered the lease.
-
University Credit Union
—
Portland
University Credit Union purchased a 1,440± SF retail building at 1390 Congress Street from CP Westgate, LLC. John Doyon from Malone Commercial Brokers represented the buyer. Frank O’Connor, CCIM, SIOR…
-
Showtime Athletics, LLC
—
Gardiner
Showtime Athletics, LLC leased 7,000± SF of industrial space at 650 River Avenue from 650 River, LLC. Sam LeGeyt, SIOR from The Dunham Group brokered the lease.
-
Inland Commercial Center, LLC
—
Inland Commercial Center, LLC purchased a medical/office portfolio located 200 Kennedy Memorial Drive from Northern Light Health. TC Haffenreffer and Sylas Hatch from The Dunham Group brokered the deal.
-
The Bell Pump Service Company, Inc.
—
Portland
The Bell Pump Service Company, Inc. leased 14,128± Sf of industrial space at 116 Riverside Industrial Parkway from Berzinis Realty, LLC. Tim Millett from Porta & Company represented the tenant.…