Parish
Basilica of the Immaculate Conception
Waterbury, Connecticut
Diocese of Hartford
Basilica of the Immaculate Conception is a Catholic parish in Waterbury, Connecticut. It is part of the Diocese of Hartford. Services are offered in English. The pastor is Rev. James M. Sullivan.
🌿Easter season schedules may vary. Check with the parish for current times.
Latest from this parish
Basilica of the Immaculate Conception
Nov 29, 2025
Mass Schedule Update
Revised mass schedule effective from November 1, 2025 at Basilica of the Immaculate Conception and other parish locations. Includes Vigil Mass, Sunday Masses, and weekday Mass timings.
See the latest news and announcements from Basilica of the Immaculate Conception.
View updatesMass Schedule
Sunday6:30 AM
Sunday8:00 AM
Sunday10:00 AM
Sunday12:00 PM
Sunday6:00 PM
Saturday6:00 AM
Saturday12:10 PMEnglish
Saturday4:15 PM
Weekdays6:00 AM
Weekdays7:00 AM
Weekdays12:10 PM
Weekdays5:30 PM
Confession
Sunday7:15 AMEnglish
Sunday9:15 AMEnglish
Sunday11:15 AMEnglish
Saturday11:00 AMEnglish
Saturday3:00 PM
Weekdays6:30 AM
Weekdays11:30 AM
Adoration
Weekdays6:00 AM
About this parish
Basilica of the Immaculate Conception is a Catholic parish in the Diocese of Hartford. As a Catholic church serving the faithful in and around Waterbury, Connecticut, the parish welcomes visitors and parishioners alike. The parish celebrates Mass throughout the week, with Sunday Mass schedules listed above. The full Mass schedule includes daily Mass and Saturday vigil times so you can find a service that fits your schedule. Confession (the sacrament of reconciliation) at Basilica of the Immaculate Conception is offered on the days listed in the confession schedule above, and is also typically available by appointment with the pastor. For sacraments such as baptism, first communion, confirmation, and weddings, contact the parish office directly. Basilica of the Immaculate Conception is led by Rev. James M. Sullivan.
Frequently asked questions
What time is Sunday Mass at Basilica of the Immaculate Conception?
Sunday Mass at Basilica of the Immaculate Conception is celebrated at 6:30 AM, 8:00 AM, 10:00 AM, 12:00 PM, 6:00 PM in Waterbury, Connecticut. See the full Mass schedule for weekday Mass and Saturday vigil times.
When can I go to confession at Basilica of the Immaculate Conception?
Confession at Basilica of the Immaculate Conception is available on Sunday, Saturday, Weekdays. See the full confession schedule on this page. Reconciliation is also typically available by appointment with the pastor.
Where is Basilica of the Immaculate Conception located?
Basilica of the Immaculate Conception is located at 74 West Main St., Waterbury, Connecticut 06702.
What is the phone number for Basilica of the Immaculate Conception?
You can reach Basilica of the Immaculate Conception at (203) 574-0017.
What diocese is Basilica of the Immaculate Conception part of?
Basilica of the Immaculate Conception is part of the Diocese of Hartford.
Who is the pastor at Basilica of the Immaculate Conception?
The pastor of Basilica of the Immaculate Conception is Rev. James M. Sullivan.
