The entrance is through a door beneath the choir loft. The belltower can be accessed on either sides of the choir loft. Teresa taught her pupils in the choir loft. Ray Francia signed the church's interior ceiling painting on one side of the choir loft. There is also a stained glass rendition of Chamber's painting in the choir loft. The main instrument is located in the choir loft. The choir loft was added in 1905. It is a lofty single storey building with organ and choir loft and cloisters. The choir loft was added in the 1920s. The mezzanine, including the choir loft and organ, is approximately 3500 square feet. Also located in the choir loft was a lectern for choral books. St Andrew Church houses a mini-museum in the choir loft. A passage to the belfry was located in the choir loft. There is choir loft seating between the organ case. The pipe organ sits upon the choir loft over the west front entrance.