Beaconsfield: Church on cnr of Collins and Victoria Sts

I was walking through Beaconsfield over Easter and was struck by this charming church. It was only small, but had clearly been there for many decades.

Church names are usually listed on signs out the front and you can find details of them later online. This one had details of some regular congregations but there was no title for the actual building. So, a bit of a mystery ...