78 Headstone Lane, Harrow, HA2 6HW

1. 1 Aug 2025

   Received by Harrow

2. 2 Sep 2026

   Added to PlanIndex

Harrow granted permission, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 56 Headstone Lane, Harrow, HA2 6HH

  PL/1142/26 Submitted 24 Apr 2026 109m away

  Decision due ~19 Jun

  Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer, Installation of three roof lights in front roof slope and new window in end gable; Replacement door and window in front elevation

  Status unknown Lawful development Loft or dormer Windows or glazing

• 56 Headstone Lane, Harrow, HA2 6HH

  PL/1127/26 Submitted 24 Apr 2026 109m away

  Decision due ~19 Jun

  Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 3 Holmdene Avenue, North Harrow, Harrow, HA2 6HP

  PL/2229/25 Submitted 26 Aug 2025 148m away

  Certificate of Lawful Development Proposed: Rear dormer. 3no rooflights to front elevation

  Granted Lawful development Loft or dormer

• 26 Greenfield Way, North Harrow, Harrow, HA2 6HU

  PL/1272/26 Submitted 6 May 2026 171m away

  Decision due ~1 Jul

  Single Storey side to rear extension; external alterations (demolition of detached garage)

  Status unknown Householder Extension Demolition
  Small domestic

• 120 Headstone Lane, Harrow, HA2 6JN

  PL/0812/26 Submitted 25 Mar 2026 174m away

  Decision due ~20 May

  Single storey side to rear extension; conversion of garage to habitable room with installation of window to front; external alterations (demolition of conservatory and shed)

  Status unknown Householder Extension Demolition +1
  Small domestic

• 120 Headstone Lane, Harrow, HA2 6JN

  PL/0180/26 Submitted 21 Jan 2026 174m away

  Certificate of Lawful Development (Proposed): Single storey rear extension

  Granted Lawful development Extension
  Small domestic

• PL/1791/26 Status unknown

  MELTON HOUSE Sudbury Hill, Sudbury, Harrow, HA1 3ND

  Single storey rear glazed extension; single storey side extension; installation of additional windows to front elevation at first floor level; external alterations (demolition of conservatory)

  1 Jul 2026 Householder
• PL/1766/26 Status unknown

  17 Sandymount Avenue, Stanmore, Harrow, HA7 4UA

  Vehicle access

  29 Jun 2026 Householder
• PL/1764/26 Status unknown

  9A Elmwood Avenue, Kenton, Harrow, HA3 8AJ

  Two storey rear extension at lower ground floor and ground floor level

  29 Jun 2026 Householder
• PL/1763/26 Status unknown

  160 Welbeck Road, West Harrow, Harrow, HA2 0RX

  Single storey rear extension

  29 Jun 2026 Householder
• PL/1760/26 Status unknown

  23 Sancroft Road, Wealdstone, Harrow, HA3 7NX

  Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

  29 Jun 2026 Householder