New & Improved Mobile App Coming Soon! On 12/10, the GSB Mobile App will be updated with new features, including enhanced security, improved transfer and bill pay capabilities, and the ability to send us a secure message.

Please Note: Card Controls users will need to reestablish debit card preferences after the upgrade. Simply click on the “More” link in the app, then select “Cards” to get started.

Our Customer Service Center, including Video Teller Machines will close early Tuesday, December 10th at 5:00pm so employees can participate in our annual Holiday Party. Thank you for understanding!

Browse our Security Center for tools and resources to protect your privacy and personal financial information. Find online banking security tips along with information on common scams. If you are ever in doubt, call us directly at (207) 839-4796.

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Business

Construction Loans

When it’s time to build a new space, or expand your existing office, our construction loans can help you get the process rolling.

We're For More Ribbon Cutting

And Less Red Tape.

Construction is an exciting (and daunting) prospect for many small businesses. Our experienced team can get you to the ribbon-cutting phase faster.

Local Decisions

No one knows what Mainers need better than Mainers. That’s why we keep our decision-making local—and have for more than 150 years.

The GSB Difference

Convenience

Born and bred in Cumberland County, we have eleven branches for you to choose from. So, no matter where you are in Southern Maine, we’re nearby.

Find a Branch

LET’S TALK

Contact one of our business bankers directly, or complete this form and a member of our team will be in touch. Prefer the phone? Give us a call at (207) 221-8484.

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