20 Perwell Avenue, Harrow, HA2 9LS

1. 2 Apr 2007

   Received by Harrow

2. 26 Apr 2007

   Validated

   Checked as complete and ready for consideration.

3. 11 Jun 2007

   Decision issued: Grant

4. 6 Sep 2026

   Added to PlanIndex

Harrow granted permission on 11 June 2007, 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.

• 22 Perwell Avenue, Rayners Lane, Harrow, HA2 9LS

  P/2398/23 Submitted 17 Aug 2023 0m away

  Outbuilding at rear for use as annexe ancillary to main dwelling (demolition of detached garage at rear)

  Granted Householder Demolition 11 docs
  Small domestic

• 22 Perwell Avenue, Harrow, HA2 9LS

  FP/00832/2020 Submitted 8 Jul 2020 0m away

  Single storey rear extension formation of ground floor wc separate utility room and an ensuite to ground floor

  Granted Extension
  Small domestic

• 22 Perwell Avenue, Rayners Lane, Harrow, HA2 9LS

  P/1792/20 Submitted 29 May 2020 0m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Rear dormer with juliette balcony and insertion of three rooflights on front roofslope.

  Granted Lawful development Loft or dormer 8 docs

• 22 Perwell Avenue, Rayners Lane, Harrow, HA2 9LS

  P/1692/20/PRIOR Submitted 19 May 2020 0m away

  Single Storey Rear Extension: 6.00 metres deep, 3.80 metres maximum height, 3.00 metres high to the eaves

  Granted Prior approval Extension 8 docs
  Small domestic

• 32 Perwell Avenue, Rayners Lane, Harrow, HA2 9LS

  P/1669/18 Submitted 18 Apr 2018 0m away

  Single Storey Rear Extension extending 6 metres beyond the original rear wall, 2.7 metres maximum height, 2.7 metres high to the eaves

  Withdrawn Prior approval Extension
  Small domestic

• 6 Perwell Avenue, Harrow, HA2 9LS

  P/1126/04/DCP Submitted 26 Apr 2004 0m away

  Certificate of lawful proposed development: erection of garage

  Granted 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