40 Marsh Road, Pinner, Harrow, HA5 5NQ

1. 16 Mar 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 11 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

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.

• 30 Marsh Road, Pinner, Harrow, HA5 5NQ

  PL/1134/24 Submitted 23 Apr 2024 0m away

  Replacement 0.85m high front boundary wall; hardstanding and landscaping to front garden; steps to front entrance; single storey rear extension (retrospective); rear patio extension; alteration and replacement of garage door; roof lights in rear and side roof slopes; replacement windows with double glazed windows (Demolition of conservatory) [AMENDED SCHEME]

  Granted Full applications Extension Loft or dormer +2
  Small domestic

• 28 Cecil Park, Pinner, Harrow, HA5 5HH

  PL/2657/25 Submitted 14 Oct 2025 86m away

  Decision due ~9 Dec

  Rendering

  Status unknown Householder
  Domestic

• 32 Cecil Park, Pinner, Harrow, HA5 5HH

  PL/1805/24 Submitted 2 Jul 2024 86m away

  Certificate of Lawful Proposed Development: Removal of bay window in rear elevation and replacement with bi-fold doors, removal of window in rear elevation and replacement with larger window

  Granted Lawful development Windows or glazing

• Little Silver Grove Avenue, Pinner, Harrow, HA5 5NT

  P/1136/20 Submitted 26 Mar 2020 101m away

  Alterations and extension to roof to form a dutch barn gabled roof; rear dormer; rooflight in front roofslope; window in end gable; conversion of garage to habitable room with installation of window to front; external alterations; new vehicle access

  Granted Householder Extension Loft or dormer +1 20 docs
  Domestic

• Medomsley, Grove Avenue, Pinner, HA5 5NT

  P/3476/18 Submitted 2 Aug 2018 101m away

  Alterations and extension to roof to form hipped gables; rear dormer; three rooflights in front roofslope; window in side roofslope

  Decided Householder Extension Loft or dormer +1 16 docs
  Domestic

• Medomsley, Grove Avenue, Pinner, HA5 5NT

  P/3477/18 Submitted 2 Aug 2018 101m away

  Certificate of lawful development (proposed): alterations and extension to roof to form hipped gables; two rear dormers; three rooflights in front roofslope; window in side roofslope

  Granted Lawful development Extension Loft or dormer +1 15 docs

• 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