Rollstone Bank & Trust opened a new branch in downtown Leominster.

The full-service branch, located at 24 Monument Square, will house a management and commercial lending divisions starting in July. The bank will hold a grand opening later that month.

The 18,500-square-foot space has a number of conference rooms, each named for something relative to the City of Leominster. Among them are the Chapman, Monoosnoc and Twin City Rooms.