Parish
St. William Church
Waukesha, Wisconsin
Diocese of Milwaukee
St. William Church is a Catholic parish in Waukesha, Wisconsin. It is part of the Diocese of Milwaukee. Services are offered in English and Spanish. The pastor is Fr. Pat Heppe.
🌿Easter season schedules may vary. Check with the parish for current times.
Latest from this parish
St. William Church
Apr 24, 2026
Breakfast Special at S.C.C.
Enjoy breakfast from 8am-1pm, Tuesday to Sunday at S.C.C. Receive a free side of pancakes with your visit.
See the latest news and announcements from St. William Church.
View updatesMass Schedule
Sunday9:30 AMEnglish
Sunday11:30 AMSpanish
Saturday4:00 PMEnglish
Saturday6:00 PMSpanish
Monday7:45 AMEnglish
Tuesday5:30 PMEnglish
Confession
Saturday11:00 AM
Adoration
Tuesday5:30 PM
About this parish
St. William Church is a Catholic parish in the Diocese of Milwaukee. As a Catholic church serving the faithful in and around Waukesha, Wisconsin, 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 St. William Church 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. St. William Church is led by Fr. Pat Heppe.
Frequently asked questions
What time is Sunday Mass at St. William Church?
Sunday Mass at St. William Church is celebrated at 9:30 AM, 11:30 AM in Waukesha, Wisconsin. See the full Mass schedule for weekday Mass and Saturday vigil times.
When can I go to confession at St. William Church?
Confession at St. William Church is available on Saturday. See the full confession schedule on this page. Reconciliation is also typically available by appointment with the pastor.
Where is St. William Church located?
St. William Church is located at 440 N Moreland Boulevard, Waukesha, Wisconsin 53188-3302.
What is the phone number for St. William Church?
You can reach St. William Church at (262) 547-2763.
What diocese is St. William Church part of?
St. William Church is part of the Diocese of Milwaukee.
Who is the pastor at St. William Church?
The pastor of St. William Church is Fr. Pat Heppe.
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