Sentry Real Estate

What makes us different? Our team of experienced Realtors, our commitment to the towns we serve, and our unmatched service. Peter Gutterman opened the first Sentry office in 1971. In 2012 Ben Castonguay became the President. Ben has over 38 years of real estate experience and is a member of the Connecticut Real Estate Commission for over 13 years. Ben’s industry experience and hands on management skills make him a great leader. Sentry is an independently owned and operated company, not a franchise or mega-company. We take pride and ensure that buyers and sellers receive full and attentive...