6 Sidney Road, Harrow, HA2 6QE

1. 23 Mar 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 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.

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 Sidney Road, Harrow, HA2 6QE

  PL/0201/26 Submitted 23 Jan 2026 0m away

  Decision due ~20 Mar

  Single storey rear extension: 8.00 metres deep, 2.48 metres maximum height and 2.48 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 18 Sidney Road, Harrow, HA2 6QE

  PL/2331/25 Submitted 7 Sep 2025 0m away

  Single storey front extension incorporating front porch; single storey rear extension

  Refused Householder Extension
  Small domestic

• 15 Sidney Road, Harrow, HA2 6QE

  PL/0764/26 Submitted 20 Mar 2026 0m away

  Decision due ~15 May

  Alterations to roof; side dormer; external alterations

  Status unknown Householder Loft or dormer
  Domestic

• 16 Sidney Road, Harrow, HA2 6QE

  PL/0705/26 Submitted 16 Mar 2026 0m away

  Decision due ~11 May

  Alterations to roof of side extension to raise height; External alterations

  Status unknown Householder Extension
  Domestic

• 18 Sidney Road, Harrow, HA2 6QE

  PL/0302/26 Submitted 3 Feb 2026 0m away

  Decision due ~31 Mar

  Single storey front extension with front access and window; single storey rear extension (Demolition of front porch and attached rear shed)

  Status unknown Householder Extension Demolition +1
  Small domestic

• 25 Edward Road, Harrow, HA2 6QB

  PL/3323/25 Submitted 22 Dec 2025 79m away

  Decision due ~16 Feb

  Single storey front extension incorporating porch; Single and two storey side extension; Single storey rear extension; External alterations; Single storey detached outbuilding at rear for use as Games room

  Status unknown Householder Extension
  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