 Summer Hill 's boundaries are Parramatta Road and Liverpool Road to the north , the rear of the properties on the west side of Prospect Road ( with a detour around Trinity Grammar School ) to the West , Old Canterbury Road to the south , and the Inner West Light Rail to the east . North of Summer Hill is the suburb of Haberfield , to the east is Lewisham , to the south is Dulwich Hill , and to the west is Ashfield . 
