Personal Checking

Not all people are all alike. For that reason, we offer four different types of checking accounts to fit your specific needs.

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Personal Money Market

Looking to make your money work for you? Our personal money market accounts offer competitive rates.

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Personal Mortgages

Get a personalized mortgage plan at a great rate. Apply online or in-person.

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Summer Trip Giveaway

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Access Checking

Get access to everything you want without a minimum balance.

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Visa Checkout

The Easier Way to Pay Online

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Funds Transfer

A secure, convenient way to send money.

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Quick Balance

Check your balance and recent transactions without logging in.

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Banking has never been more convenient. Open an account, add features to your account, and access a variety of helpful tools and resources. You can do it all online, today.

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20th Annual Celebration Auction

April 24, 2019

Anthony's Ocean View

The Big Sleep Out

April 26, 2019 to April 27, 2019

Guilford Green

Raise Your Glass to Raise a Roof

April 26, 2019

Water's Edge Resort & Spa

Chili Challenge for a Cause

April 27, 2019

Main Street in Branford


With strong community values, personalized service, and a wide range of offerings, it's no surprise we've won the loyalty of so many customers. Plus, as a mutual bank, our focus is on you, not shareholders. Make the switch today and find out what sets GSB apart from other banks.



Feb 06, 2019

GSB Provides $5.6 Million in Financing for Six Commercial Properties in the Old Saybrook Business Park

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Dec 11, 2018

GSB Named Business of the Year

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Nov 27, 2018

Growing Investments-At GSB Wealth Management, business is personal.

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Nov 26, 2018

GSB Matches Donations to Four Community Organizations

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