 The first major alterations and extensions were carried out in 1951-52, and the successful tenderer was Thomas Barry O'Meara and Sons at a cost of .These works consisted of the partial removal of verandahs, additions to both sides of the building with the extension of the existing roof form, new toilets, alterations to the front elevation, and alterations to the interior.Further alterations were carried out in 1965-1966, and the successful tenderer was Del Ben and Company at a cost of .