26 Warden Avenue, Rayners Lane, Harrow, HA2 9LW

1. 10 Mar 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 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.

• 39 Worple Way, Rayners Lane, Harrow, HA2 9SN

  PL/0808/26 Submitted 24 Mar 2026 112m away

  Decision due ~19 May

  First floor side extension

  Status unknown Householder Extension
  Domestic

• 41 Worple Way, Rayners Lane, Harrow, HA2 9SN

  PL/0413/26 Submitted 16 Feb 2026 112m away

  Decision due ~13 Apr

  Conversion of the garage into a habitable room, Replace garage door with window in front elevation

  Status unknown Householder Windows or glazing
  Domestic

• 23 Warden Avenue, Rayners Lane, Harrow, HA2 9LP

  PL/2991/25 Submitted 18 Nov 2025 115m away

  Decision due ~13 Jan

  Single storey rear extension (retrospective)

  Status unknown Householder Extension
  Small domestic

• 7 Warden Avenue, Rayners Lane, Harrow, HA2 9LP

  P/3345/18/PRIOR Submitted 25 Jul 2018 115m away

  Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.8 metres maximum height, 3 metres high to the eaves

  Granted Prior approval Extension 6 docs
  Small domestic

• 3 Perwell Avenue, Rayners Lane, Harrow, HA2 9LR

  PL/0566/26 Submitted 3 Mar 2026 127m away

  Decision due ~28 Apr

  Certificate of Lawful Proposed Development: Change of use from single dwelling house (Use class C3) to a House in Multiple Occupation for up to 6 people (use class C4); Replacement doors and windows in ground floor rear elevation

  Status unknown Lawful development Windows or glazing
  Domestic

• 3 Perwell Avenue, Rayners Lane, Harrow, HA2 9LR

  PL/3131/25 Submitted 3 Dec 2025 127m away

  Decision due ~28 Jan

  Certificate of Lawful Development (Proposed): Rear dormer

  Status unknown Lawful development Loft or dormer

• 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