Justin Lamontagne, CCIM, SIOR
Agent/Broker at The Dunham Group in Portland, ME


The Dunham Group
10 Dana Street, Suite 400 Portland, ME 04101207-773-7100 [Office]
207-272-3013 [Mobile]
207-773-5480 [Fax]
http://www.dunhamgroup.com
Justin Lamontagne, CCIM, SIOR, joined The Dunham Group in 2011. In 2016 he earned Partnership in the firm and, in 2019, was named Designated Broker. He has worked in commercial real estate since 2006 and has successfully brokered transactions in all sectors, specializing in industrial, office and investment properties.
Justin's services & expertise include:
- Industrial & office Buyer/Tenant strategic planning, site searches & representation
- Industrial & office Seller/Landlord strategic planning & representation
- Commercial property valuation
- Commercial real estate consulting
In 2013, he was named the Maine Commercial Association Realtor of the Year. In 2015 he earned the prestigious CCIM accreditation, an international membership comprised of the world's top commercial real estate professionals. In 2017 he earned the Society of Industrial & Office Realtor’s (SIOR) designation, a global network of only 3,000 industry leaders. In doing so, he became the 5th broker in the state of Maine to carry both CCIM & SIOR honors. Annually, Justin is the author of The Dunham Group’s Greater Portland Industrial Market Survey, a comprehensive study and inventory of the local industrial market.
Today, Justin is active in several Greater Portland philanthropic and professional organizations. He currently serves on the Board of Directors of the Maine Commercial Association of Realtors (Immediate Past-President), Maine Cancer Foundation and Town & Country Federal Credit Union. Justin is also an active member of the Rotary Club of Portland, the Maine Real Estate Development Association, the Portland Chamber of Commerce and the CCIM & SIOR New England chapters.
Justin has a degree from the University of Rochester (BA '02) and an advanced degree from Boston University (MS '04).
In his free time, Justin is an avid water skier, snow skier, hiker, rock climber and plays organized softball. He lives in Portland with his wife, Marycelina, their children Katherine and William and their dog, Fenway.
"Other than playing Center Field for the Red Sox, I genuinely cannot think of any work I'd rather do (or be any good at) than practice as a Commercial Real Estate Broker. I feel incredibly fortunate and do not take it for granted..." - Justin
Working in Commercial Real Estate since 2006, Catylist Member since 2009
Property Types
Industrial
Office
Market Areas
Maine: Maine- State Wide
Designations & Certifications
CCIM
SIOR
Professional Organizations
CCIM
SIOR
Real Estate Licenses
Maine Real Estate License: BA9133978
Professional Licenses
Real Estate Brokerage
Education
Masters, Mass Communications
Boston University
2004
Completed Transactions
10,000 SF, Office (Office Building), Westbrook, ME
Represented the buyer and seller of this 10,000 SF retail building in downtown Westbrook.

7,000 SF, Retail-Commercial (Free-Standing Building, Mixed Use), South Portland, ME
Marketed and sold a former Blockbuster building in the Millcreek neighbohood of South Portland. The buyer was a local owner/user who will put a retail store in the location. Closed in three weeks.

950 SF, Office (General, Office Building), Portland, ME

14,412 SF, Industrial (Flex Space, Research & Development), Gorham, ME

9,870 SF, Shopping Center (Strip Center), Portland, ME

5,484 SF, Office (Medical), Westbrook, ME

2,300 SF, Office (Medical), Falmouth, ME

4,600 SF, Industrial (Warehouse/Distribution), Portland, ME

4,600 SF, Industrial (Warehouse/Distribution), Portland, ME

1,800 SF, Office (General, Office Building), Portland, ME

1,541 SF, Office (General, Office Building), Portland, ME

1,500 SF, Industrial (Warehouse/Distribution), South Portland, ME

1,500 SF, Industrial (Warehouse/Distribution), South Portland, ME

3,000 SF, Industrial (Warehouse/Distribution), South Portland, ME

4,000 SF, Industrial (Warehouse/Distribution), South Portland, ME

1,500 SF, Office (General, Office Building), Falmouth, ME

2,567 SF, Industrial (Warehouse/Distribution), Portland, ME

3,012 SF, Industrial (Warehouse/Distribution), Portland, ME

1,600 SF, Office (General, Office Building), Scarborough, ME

2,500 SF, Office (General, Office Building), Scarborough, ME

1,000 SF, Industrial (Warehouse/Distribution), South Portland, ME

1,050 SF, Retail-Commercial (General), Portland, ME

1,870 SF, Office (General, Office Building), Falmouth, ME

860 SF, Retail-Commercial (General), Freeport, ME