51 Lansdowne Road, Stanmore, Harrow, HA7 2RZ

1. 8 Oct 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 36 Lansdowne Road, Stanmore, Harrow, HA7 2SA

  P/3353/18/PRIOR Submitted 25 Jul 2018 55m away

  Single Storey Rear Extension: extending 4.5 metres beyond the original rear wall, 4 metres maximum height, 3 metres high to the eaves

  Granted Prior approval Extension 4 docs
  Small domestic

• 44 Lansdowne Road, Stanmore, Harrow, HA7 2SA

  PL/3106/25 Submitted 1 Dec 2025 55m away

  Decision due ~26 Jan

  Certificate of lawful development (proposed): Single storey outbuilding in rear garden

  Status unknown Lawful development
  Small domestic

• 34 Lansdowne Road, Stanmore, Harrow, HA7 2SA

  PL/0237/26 Submitted 28 Jan 2026 55m away

  Decision due ~25 Mar

  First floor side extension; side and rear dormers

  Status unknown Householder Extension Loft or dormer
  Domestic

• 113 Old Church Lane, Stanmore, Harrow, HA7 2RT

  PL/0998/24 Submitted 8 Apr 2024 86m away

  .Single storey front extension incorporating porch; single and two storey side to rear extension; single storey side extension; first floor rear extension; external alterations (demolition of porch and detached garages)

  Granted Householder Extension Demolition
  Small domestic

• 113 Old Church Lane, Stanmore, Harrow, HA7 2RT

  P/2725/23 Submitted 26 Sep 2023 86m away

  Single storey front extension incorporating porch; single and two storey side to rear extension; first floor rear extension; external alterations (demolition of porch and detached garages)

  Granted Householder Extension Demolition
  Small domestic

• 113 Old Church Lane, Stanmore, Harrow, HA7 2RT

  P/1612/23 Submitted 2 Jun 2023 86m away

  Single storey front extension incorporating porch; single and two storey side to rear extension; single storey side to rear extension incoporating garage; first floor rear extension; external alterations (demolition of porch and detached garages)

  Refused Householder Extension Demolition 19 docs
  Small domestic

• PL/1761/26 Status unknown

  1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW

  Certificate of lawful development (proposed): Replacement of ground floor front bay window

  29 Jun 2026 Lawful development
• PL/1772/26 Status unknown

  114 Somervell Road, South Harrow, Harrow, HA2 8TT

  Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof

  29 Jun 2026 Lawful development
• PL/1735/26 Status unknown

  222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

  Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope

  24 Jun 2026 Lawful development
• PL/1716/26 Status unknown

  59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

  Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)

  22 Jun 2026 Lawful development
• PL/1696/26 Status unknown

  31 Chandos Road, Harrow, HA1 4QX

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

  22 Jun 2026 Lawful development