Holly Lodge, 3 Holly Grove, Pinner, Harrow, HA5 4TA

1. 5 Sep 2025

   Received by Harrow

2. 12 Aug 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.

• Hightrees, 8 Holly Grove, Pinner, HA5 4TA

  P/5426/16 Submitted 15 Nov 2016 0m away

  T6 beech (rear garden): decay at base (meripilus). Fell and replace *see below

  Granted Trees 8 docs

• The Hollies, 5 Holly Grove, Pinner, Harrow, HA5 4TA

  P/1313/21 Submitted 29 Mar 2021 0m away

  Single storey rear extension

  Granted Householder Extension 11 docs
  Small domestic

• 13 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SX

  PL/0215/26 Submitted 26 Jan 2026 65m away

  Decision due ~23 Mar

  Non-Material amendment to planning permission PL/0139/24 dated 15/03/2024 to change a window to a door in ground floor front elevation

  Status unknown Amendments Windows or glazing

• 13 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SX

  PL/3114/25 Submitted 2 Dec 2025 65m away

  Non-Material amendment to planning permission PL/0139/24 dated 15/03/2024 to allow change the garage window to Garage door; Change the window to Juliet Balcony with structural glazing ; Split and reduce size of bathroom window with obscured fixed glass and top pane of 400mm for ventilations ; Remove the proposed window

  Refused Amendments Windows or glazing

• 13 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SX

  P/1432/23 Submitted 15 May 2023 65m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single Storey Rear Extension (Following established prior approval P/0898/23/PRIOR)

  Granted Lawful development Extension 13 docs
  Small domestic

• 13 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SX

  PL/2608/25 Submitted 7 Oct 2025 65m away

  Non-Material amendment to planning permission PL/0139/24 dated 15/03/2024 to change the colour of roof tiles & windows to black/grey; reduce window sizes and increase entrance doors opening to 2.1m

  Granted Amendments Roofing 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