Benefits of Switching to GSB
Bank Local
You deserve a bank that’s going to serve you and your interest—which is exactly what GSB does. For more than 145 years, we have combined local roots and local people with innovative digital banking solutions to better serve the local Connecticut community.
Get Big Bank Features
We pride ourselves on being a local CT bank that offers the bells and whistles the big banks have. You get those finance-changing features right in your own backyard.
Get The “Personal” In Personal Banking
Banking is a personal thing, which is why GSB offers the best customer service around. Whether you’re looking for banking answers, or need guidance through the loan process, our attentive and expert staff is ready to help you bank on your terms.
Documents to Download
Full Easyswitch Kit
automatic payment change authorization
Request to close former account
Direct deposit change authorization
automatic transaction checklist
Discover More with GSB
Self Service Center
Open an account, pay a bill, transfer money, and deposit a check quickly and simply—without leaving the comfort of your home.
lending Rates
Find a loan with competitive lending rates and flexible financing options.
Digital Banking
Take GSB on-the-go with a simple (and safe) mobile banking option.