Contact Us Address Church of The Holy Cross450 Clementi Avenue 1Singapore 129955 Tel: +65 6777-5858 Email: chc.secretariat@catholic.org.sg Opening HoursMon to Fri: 09:00 am to 19:00 pmSat & Sun: 09:00 am to 13:00 pmCenacle (Adoration Room) Opening HoursDaily (including weekends and Public Holidays): Closes at 22:00 pm