Roman Catholic Church in the Chelmsford Area offering: Mass - Saturday 5:30PM, Sunday 10:00AM. Weekdays, Tuesday to Friday, 9:30AM. Confessions are heard weekdays, Tuesday to Friday from 9:00 - 9:20AM, prior to 9:30 Mass. Saturday, from 4:15 - 4:45PM, prior to the 5:30 Mass. Please telephone the Parish office to confirm times, as they may change. more... See more text