"On the recommendation of the City Surveyor, the Committee approved of the following street names as suggested by the Special Housing Committee. Ashfield Estate : Ashmount Park, Ashmount Grove, Ashbrook Drive, Ashbrook Crescent, Ashford Green, Ashmount Place (gables only fronting thereto), Ashburn Green".... (Improvement Committee, 20th April 1949).
At one point Ashfield House and Ashfield Diary were part of Ashfield estate. The names of streets beginning with "Ash" acknowledge the history of the estate/house.