123 Headstone Lane, Harrow, HA2 6JS

1. 7 Oct 2020

   Received by Harrow

2. 29 Oct 2020

   Validated

   Checked as complete and ready for consideration.

3. 2 Dec 2020

   Decision issued: Grant

4. 2 Sep 2026

   Added to PlanIndex

Harrow granted permission on 2 December 2020, 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.

• 117 Headstone Lane, Harrow, HA2 6JS

  P/1872/21/PRIOR Submitted 30 Apr 2021 50 yards away

  Single Storey Rear Extension: 6.00 metres deep, 3.95 metres maximum height, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs
  Small domestic

• 115 Headstone Lane, Harrow, HA2 6JS

  P/0518/20/PRIOR Submitted 11 Feb 2020 50 yards away

  Single storey rear extension: 6.000 Metres deep 3.300 Metres maximum height 3 metres high to the eaves

  Granted Householder Extension 11 docs
  Small domestic

• 121 Headstone Lane, Harrow, HA2 6JS

  PL/0424/23 Submitted 3 Nov 2023 50 yards away

  CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable

  Granted Lawful development Extension Loft or dormer +1

• 115 Headstone Lane, Harrow, HA2 6JS

  P/5211/19/PRIOR Submitted 17 Dec 2019 50 yards away

  Single Storey Rear Extension: 6.000 metres deep, 3.000 metres maximum height, 3.000 metres high to the eaves

  Refused Prior approval Extension 11 docs
  Small domestic

• 119 Headstone Lane, Harrow, HA2 6JS

  P/3366/22 Submitted 26 Sep 2022 50 yards away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; two rooflights in front roofslope; window in end gable

  Granted Lawful development Extension Loft or dormer +1 11 docs

• 119 Headstone Lane, Harrow, HA2 6JS

  P/3367/22 Submitted 26 Sep 2022 50 yards away

  Front Porch; external alterations

  Granted Householder Extension 13 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

  Received 29 Jun, published by the council 12 Aug 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

  Received 29 Jun, published by the council 12 Aug 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

  Received 24 Jun, published by the council 12 Aug 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)

  Received 22 Jun, published by the council 12 Aug 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

  Received 22 Jun, published by the council 12 Aug 2026 Lawful development