40 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SL

1. 9 Sep 2024

   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.

• 66 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SL

  P/1179/21 Submitted 22 Mar 2021 0m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; rooflights in front and rear roofslopes; window in end gable

  Granted Lawful development Extension Loft or dormer +1 11 docs

• 12 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SL

  PL/0655/26 Submitted 11 Mar 2026 0m away

  Decision due ~6 May

  Single storey front extension incorporating porch; single storey rear; single storey part side extension; garage conversion to habitable room; installation of Juliette balcony to rear dormer; external alterations (demolition of side extension and shed)

  Status unknown Householder Extension Loft or dormer +1
  Small domestic

• 67 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

  PL/1318/26 Submitted 13 May 2026 36m away

  Decision due ~8 Jul

  Single storey front extension incorporating front porch; single and two storey side extension; rooflights in roof slopes; external alterations (Demolition of detached outhouse and rear conservatory)

  Status unknown Householder Extension Loft or dormer +1
  Small domestic

• 23 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

  PL/2587/25 Submitted 6 Oct 2025 36m away

  Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of two rooflights in front roofslope and new window in gable end

  Refused Lawful development Loft or dormer Windows or glazing

• 51 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

  PL/1165/26 Submitted 28 Apr 2026 36m away

  Decision due ~23 Jun

  Single storey rear extension; external alterations

  Status unknown Householder Extension
  Small domestic

• 51 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

  PL/1167/26 Submitted 28 Apr 2026 36m away

  Decision due ~23 Jun

  Certificate of Lawful Development (Proposed): Alterations to roof; rear dormer; three rooflights in front roof slope; window in end gable

  Status unknown Lawful development Loft or dormer Windows or glazing

• 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