18 Leamington Crescent, South Harrow, Harrow, HA2 9HQ

1. 13 Oct 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

Harrow granted permission, 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.

• 24 Leamington Crescent, South Harrow, Harrow, HA2 9HQ

  PL/1484/26 Submitted 3 Jun 2026 50 yards away

  Decision due ~29 Jul

  Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 78 Leamington Crescent, South Harrow, Harrow, HA2 9HQ

  PL/0687/26 Submitted 15 Mar 2026 50 yards away

  Decision due ~10 May

  Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 2.90 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 96 Leamington Crescent, Harrow, HA2 9HQ

  P/3856/08 Submitted 25 Nov 2008 50 yards away

  Certificate of lawful proposed development: single storey rear extension

  Granted Lawful development Extension 9 docs
  Small domestic

• 153 Malvern Avenue, South Harrow, Harrow, HA2 9HG

  P/3918/21 Submitted 23 Sep 2021 50 yards away

  Outbuilding at rear for use as storage / office / gym (retrospective)

  Granted Householder 13 docs
  Small domestic

• 199 Malvern Avenue, South Harrow, Harrow, HA2 9HG

  PL/0077/26 Submitted 10 Jan 2026 50 yards away

  Decision due ~7 Mar

  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

  Status unknown Lawful development Extension Loft or dormer +1

• 199 Malvern Avenue, South Harrow, Harrow, HA2 9HG

  PL/0047/26 Submitted 10 Jan 2026 50 yards away

  Decision due ~7 Mar

  Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

  Status unknown Prior approval 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

  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