84 Aldridge Avenue, Stanmore, Harrow, HA7 1DD

1. 16 Feb 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 April 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.

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.

• 16 Aldridge Avenue, Stanmore, Harrow, HA7 1DD

  PL/0330/26 Submitted 6 Feb 2026 0m away

  Decision due ~3 Apr

  Single storey rear extension: 5.90 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 64 Aldridge Avenue, Stanmore, Harrow, HA7 1DD

  P/3354/18/PRIOR Submitted 25 Jul 2018 0m away

  Single Storey Rear Extension: extending 6 metres beyond the original rear wall, (not provided) metres maximum height, (not provided) metres high to the eaves

  Refused Prior approval Extension 5 docs
  Small domestic

• 47 Dalston Gardens, Stanmore, Harrow, HA7 1DA

  PL/2272/25 Submitted 29 Aug 2025 93m away

  Single storey outbuilding in rear garden (retrospective)

  Granted Householder
  Small domestic

• 17 Dalston Gardens, Stanmore, Harrow, HA7 1DA

  PL/2271/25 Submitted 29 Aug 2025 93m away

  Decision due ~24 Oct

  Single storey outbuilding in rear garden (retrospective)

  Status unknown Householder
  Small domestic

• 21 Dalston Gardens, Stanmore, Harrow, HA7 1DA

  PL/2262/25 Submitted 28 Aug 2025 93m away

  Single storey outbuilding in rear garden (retrospective)

  Granted Householder
  Small domestic

• 115 Dalston Gardens, Stanmore, Harrow, HA7 1DA

  PL/2596/24 Submitted 20 Sep 2024 93m away

  Certificate of Lawful Development (Existing): Erection of outbuilding to rear garden with use as self contained residential unit

  Refused Lawful development

• 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