Managing and Developing
Commercial and Industrial Properties

A Family-Owned Company for Over 200 Years

A local company with a rich history, J.B. Brown & Sons is one of the oldest and largest property owners in Greater Portland, Maine. The company owns, leases, and manages commercial properties including office, warehouse, manufacturing, retail, parking lots and mixed-use buildings.

Focused on long term stable growth and perpetual ownership, we have developed a responsive team with the knowledge and experience to assist our tenants with their development and commercial space needs.

Our Portfolio of Properties & Development Projects

65 West Commercial Street Building in Portland Maine with Portland Match Co. Star painted banner
Office Properties
Industrial Properties
Development Properties

J.B. Brown & Sons in the News