 seven hills is a suburb of sydney, in the state of new south wales, australia. seven hills is located 34 kilometres west of the sydney central business district in the local government area of the city of blacktown. seven hills is part of the greater western sydney region. the suburb incorporates the localities of grantham (the grantham estate) and grantham heights. seven hills is colloquially known as 'sevo'.sevohttp://epress.lib.uts.edu.au/ojs/index.php/sydney_journal/article/viewfile/799/801 ==history== prior to european settlement in the 1790s, the area now known as seven hills was originally settled and occupied for hundreds, if not thousands, of years by indigenous peoples who most probably would have identified with the warmuli and toogagal clans, of the darug nation. the vicinity of seven hills was first visited by europeans very early on in the settlement of the colony of new south wales, possibly as early as april 1788 by arthur phillip  or more certainly by watkin tench in june 1789. the first land grant by the colonial administration (in what was then known as the "district of toongabbee") was to an ex marine soldier, john redmond in may 1793,{{cite web | last = | first = | authorlink = | coauthors = | title = settlement of toongabbie | 
Australian_soldier_settlements Suburbs_of_Sydney