This is 'a major public building' indicating the growth and consolidation of banking companies after World War I. It relates to 'other landmark corner sites', such as the T & G Building (1932) and the Bank of New South Wales (1938).

The National Bank, Colonial Mutual Chambers (1927) and National Mutual Life (1924) buildings on Moorabool-Malop St corners make a 'visually cohesive' group of the town's most prestigious commercial buildings.