The Co-Cathedral of the Immaculate Conception stands on the eastern side of Independence Square in Basseterre on St. Kitts. It was elevated to co-cathedral status within the dioceses of St. John, Antigua in 1981.
The current church stands on the site of a former dating from the mid-nineteenth century. It was dedicated on 6th December 1928.
The new church contains a statue of the Immaculate Conception which was enshrined in the old church in 1903.