93 Main Street
MountainOne is a mutual holding company headquartered in North Adams, Massachusetts. Banking, Insurance, and Investment products are offered at full service offices in the Berkshires (Pittsfield, North Adams, Williamstown) and on Boston's South Shore (Quincy, Rockland, Scituate). MountainOne is dedicated to the local communities we serve, with a mission of delivering solutions of real value that help individuals, businesses, and community institutions manage their financial lives with clarity and confidence.
MountainOne Bank, founded in 1848, provides a complete array of personal and business banking and electronic services.
MountainOne Insurance provides personal and business insurance, bonding services and group benefits solutions.
MountainOne Investments provides individual investment services and group financial benefit plans (financial professionals offering securities and advisory services through Commonwealth Financial Network®, Member FINRA/SIPC, a Registered Investment Advisor)