Book an appointment online at your preferred branch to conveniently fit banking into you schedule. 1 2 3 Login THE REVIEWS ARE IN Hear it from our customers... Fantastic bank all around! Danielle Feeney, via Google Fantastic bank all around, especially the willingness to help from the entire staff! Its a very welcoming environment. The best bank to work with. Susan D., via Yelp The best bank to work with , they go above and beyond to please there customers.... Everyone there are so polite and they work very hard to make sure that the customer doesn't leave without a smile on there face . Thanks Main Street bank Main Street Bank is that bank. Lee Graham, via Google We have been customers of Main Street Bank for more than 30 years and love that they are our home town bank that offers all of the products that meet our needs. We recently did both an equity line and home heat loan with Inna and know that we are in the best hands before during and after the process. The team at MSB are outstanding! 9 hours ago LIFESTYLE Shop Local: 8 Tips to Support Small Businesses By MSB MARKETING Read More 2 months ago NEWS Please make sure to update your Main Street Bank Mobile Banking app by October 16. By MSB MARKETING Read More Open an Account Apply for a Loan Apply for a Mortgage Share a Testimonial Community Support News from Main Street Our lives are richer when we support one another. This is the guiding principle for how Main Street Bank does business. Main Office 81 Granger Boulevard Marlborough, MA 01752 508-481-8300 Follow Us On Privacy Terms of Use Security Disclosures Member FDIC Member DIF Equal Housing Lender Member SUM Network Routing # 211370752 NMLS ID # 562292 ©2021 Main Street Bank Thank you for banking with us! We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it. OkPrivacy policy HOLIDAY HOURS: All of our locations will be CLOSED on Thursday, November 25, for the Thanksgiving holiday. Online and Mobile Banking, Bill Pay and Mobile Deposit are accessible 24/7 for your convenience.