74 Whittlesea Road, Harrow Weald, Harrow, HA3 6LS

1. 24 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.

• 5 Whittlesea Path, Harrow Weald, Harrow, HA3 6LP

  PL/0052/26 Submitted 6 Jan 2026 68m away

  Decision due ~3 Mar

  Certificate of Lawful Development (Proposed): Rear dormer; two rooflights in front roof slope

  Status unknown Lawful development Loft or dormer

• 57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT

  PL/1239/24 Submitted 3 May 2024 74m away

  Single storey rear extension: 5.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• 57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT

  PL/0777/24 Submitted 19 Mar 2024 74m away

  Decision due ~14 May

  Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT

  PL/0777/24/PRIOR Submitted 19 Mar 2024 74m away

  Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves

  Refused Prior approval Extension
  Small domestic

• 75 Whittlesea Road, Harrow, HA3 6LT

  P/0335/19/PRIOR Submitted 24 Jan 2019 74m away

  Single storey rear extension: 6 metres deep 3.25 Metres maximum height 2.95 Metres high to the eaves

  Decided Householder Extension 6 docs
  Small domestic

• 57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT

  PL/2492/24 Submitted 11 Sep 2024 74m away

  Certificate of Lawful Development (Proposed): Rear Dormer

  Granted 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