The Hemmant Battery, with its extant command post, gun emplacements and magazines, and its location in a prominent position overlooking the Brisbane skyline, is important in demonstrating the principal characteristics of an Australian Heavy Anti-Aircraft Battery. The place is important because of its aesthetic significance. The Hemmant Battery, set among grassed lawns and paddocks in the sparsely populated suburb of Hemmant, is important because of its aesthetic significance.