Teach your kids to save and spend wisely.
The Parent Companies of MountainOne Bank and Mechanics Cooperative Bank have merged into a combined Mutual Holding Company, MountainOne Financial, MHC.
Are you a first-time homebuyer? We have the perfect thing: MountainOne’s $650 First-Time Homebuyer Credit! Ask one of our mortgage lenders for details today!
MountainOne is excited to offer Greenlight for FREE1 to MountainOne Customers. Learn about the debit card and money app that gives kids and teens financial independence while helping them learn how to manage their money!
MountainOne customers get Greenlight for FREE1 – a $70 annual savings!
When it comes to spokesgoats, he’s the G.O.A.T. Mo is a reminder that at MountainOne, banking isn’t just on our minds; it’s in our nature.
MountainOne is proud to be a part of our local communities since 1848. We offer a variety of resources including our Community Dividend Program, financial education outreach and employee volunteer services.
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.
We’d move mountains to protect your accounts. That’s why MountainOne invests in enhanced fraud monitoring tools that can help detect unwanted account activity hopefully before it’s too late.
Open a personal checking account, savings account, money market account, or Certificate of Deposit (CD) online now!
MountainOne Bank is pleased to announce the promotion of Kyle Shepard to Assistant Vice President of Loan Operations and Business Analyst Manager. In his role as AVP of loan operations,...
MountainOne announces that in the third and fourth quarters of 2025, it distributed $363,200 in donations and sponsorships to not-for-profit organizations across the Berkshires, Pioneer Valley, and the South Shore....
HOLIDAY NOTICE: In observance of Presidents' Day, all MountainOne offices will be closed Monday, February 16. As always, our Digital Banking services are available 24 hours a day.
INSURANCE & INVESTMENTS – NORTH ADAMS OFFICE UPDATE: MountainOne’s Insurance and Investments office at 85 Main Street in North Adams is temporarily closed due to a heating issue. Please visit our nearby location at 296 Main Street in Williamstown, and continue to check this page for updates. We apologize for the inconvenience and appreciate your understanding.