77 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS

This site has had 2 applications since 2025: 1 approved, 0 refused.

• PL/2538/25 Status unknown

  77 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS

  Single storey rear infill extension with flat roof; external alterations

  Submitted 29 Sep 2025 Householder

1. 29 Sep 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.

• 41 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS

  PL/1110/24 Submitted 22 Apr 2024 0m away

  CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single storey side extension; single storey rear extensions; alterations to roof; side dormer

  Refused Lawful development Extension Loft or dormer
  Small domestic

• 39 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS

  PL/2961/25 Submitted 14 Nov 2025 0m away

  Re-location of entrance door to front elevation, Single storey side extension, Single storey rear extension (Demolition of ground floor front bay window and detached outbuilding at rear)

  Granted Householder Extension Demolition +1
  Small domestic

• 77 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS

  PL/2538/25 Submitted 29 Sep 2025 0m away

  Decision due ~24 Nov

  Single storey rear infill extension with flat roof; external alterations

  Status unknown Householder Extension
  Small domestic

• 32 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PU

  PL/1742/26 Submitted 25 Jun 2026 107m away

  Decision due ~20 Aug

  Conversion of garage to habitable room; Replace garage door with window in front elevation; Alterations to porch and garage roof to raise height; Single-storey rear extension; Alterations to roof of side extension; External alterations

  Status unknown Householder Extension Windows or glazing
  Small domestic

• 6 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PU

  PL/2565/24 Submitted 17 Sep 2024 107m away

  Certificate of Lawful Development (Existing): C hange of use (Class C3) into House of multiple Occupancy (HMO) for up to 6 people (Class C4)

  Withdrawn Lawful development

• 39 Elgin Avenue, Kenton, Harrow, HA3 8QW

  PL/0225/26 Submitted 27 Jan 2026 164m away

  Decision due ~24 Mar

  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

• 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