Grim's Ditch: section north of Blythwood House - Harrow

Site Details

  • Designated Site Name: Grim's Ditch: section N of Blythwood House
  • Heritage Category: Scheduled Monument
  • List Entry Number: 1002007
  • Local Planning Authority: Harrow
  • Site Type: Barrier


  • County: Greater London
  • District / Borough: Harrow
  • Parliamentary Constituency: Ruislip, Northwood and Pinner
  • Region: London

Assessment Information

  • Assessment Type: Archaeology
  • Condition: Generally satisfactory but with significant localised problems
  • Principal Vunerability: Scrub/tree growth
  • Trend: Declining
  • Ownership: Local authority