79 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PZ

1. 27 May 2025

   Received by Harrow

2. 2 Sep 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.

• 81 Grimsdyke Road, Pinner, HA5 4PZ

  WEST/1070/02/FUL Submitted 14 Oct 2002 50 yards away

  Single storey side to rear extension

  Granted Full applications Extension
  Small domestic

• 75 Grimsdyke Road, Pinner, HA5 4PZ

  P/2632/11 Submitted 22 Sep 2011 50 yards away

  Single and two storey side single storey front and rear extensions incorporating front porch; rooflights in front roofslopes; external alterations

  Granted Householder Extension Loft or dormer 12 docs
  Small domestic

• 81 Grimsdyke Road, Pinner, HA5 4PZ

  P/1492/11 Submitted 6 Jun 2011 50 yards away

  Certificate of lawful development (proposed): single storey rear extension

  Granted Lawful development Extension 8 docs
  Small domestic

• 77 Grimsdyke Road, Pinner, HA5 4PZ

  P/1238/09 Submitted 29 May 2009 50 yards away

  Conversion of garage into habitable room; external alterations.

  Granted Full applications 15 docs

• 81 Grimsdyke Road, Pinner, HA5 4PZ

  P/0879/11 Submitted 30 Mar 2011 50 yards away

  Certificate of lawful development (proposed): single storey rear extension; side brick wall and gate; installation of replacement side door and brick work to north facing elevation

  Refused Lawful development Extension 8 docs
  Small domestic

• 75 Grimsdyke Road, Pinner, HA5 4PZ

  P/0680/11 Submitted 11 Mar 2011 50 yards away

  Single storey and two storey/first floor side extension; single and two storey rear and single storey front extensions; rooflights in front roofslopes; external alterations

  Refused Householder Extension Loft or dormer 14 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