21 Greystone Gardens, Harrow, HA3 0EF

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/2411 Granted

  21 Greystone Gardens, Harrow, HA3 0EF

  Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

  Decided 20 Aug 2021 Lawful development

1. 4 Feb 2021

   Received by Brent

2. 4 May 2021

   Decision issued: Permission Granted

3. 20 Aug 2026

   Added to PlanIndex

Brent granted permission on 4 May 2021, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 21 Greystone Gardens, Harrow, HA3 0EF

  21/2411 Submitted 28 Jun 2021 50 yards away

  Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

  Granted Lawful development 6 docs
  Small domestic

• 20 Greystone Gardens, Harrow, HA3 0EG

  26/0066 Submitted 13 Jan 2026 50 yards away

  Proposed removal of a front brick boundary wall, brick pier, resurfacing of front driveway and dropped kerb for vehicular access to dwellinghouse (part retrospective)

  Refused Householder 8 docs
  Small domestic

• 32 Greystone Gardens, Harrow, HA3 0EG

  26/0018 Submitted 6 Jan 2026 50 yards away

  Proposed conversion of garage into habitable room with the replacement of its door with a window, alterations to fenestration and roof of existing single storey rear extension, erection of a single storey side infill extension, first floor side to rear extension, 1x side dormer 1x rear dormer and 4x rooflights to main roof to dwelling house

  Refused Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 18 Greystone Gardens, Harrow, HA3 0EG

  26/0942 Submitted 14 Apr 2026 50 yards away

  Proposed demolition of rear shed, erection of single storey side extension, conversion of garage into habitable room with replacement of doors with windows, installation of 1x window to side elevation and replacement of existing uPVC double glazed windows to the rear elevation of the dwellinghouse.

  Granted Householder Extension Demolition +1 8 docs
  Small domestic

• 17 The Ridgeway, Harrow, HA3 0LJ

  26/1659 Submitted 30 Jun 2026 100 yards away

  Details pursuant to condition 4 (privacy screen details), of Householder application reference 26...

  Granted 5 docs
  Domestic

• 17 The Ridgeway, Harrow, HA3 0LJ

  20/4286 Submitted 28 Dec 2020 100 yards away

  Demolition of side garage and rear bin enclosure and proposed erection of 2 x two storey side extensions to both sides of dwelling with relocated front entrance and new front porch, part single storey and two storey rear extension with extended rear patio, rear dormer, and installation of 6 x roof lights to dwellinghouse

  Granted Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 26/2300 Awaiting decision

  22 Plympton Avenue, London, NW6 7TJ

  Proposed single-storey side infill extension, replacement of ground floor rear door with window, and replacement of ground floor rear windows with sliding doors to dwellinghouse

  Received 10 Sep, published by the council 21 Sep 2026 Householder
• 26/2292 Awaiting decision

  116 Stag Lane, Edgware, HA8 5LL

  Demolition of existing side store and proposed single store side to rear extension, first floor part side and rear extension, front porch extension, hip to gable extension, rear dormer window with 4x front rooflights and removal of chimney stack to the dwellinghouse.

  Received 9 Sep, published by the council 21 Sep 2026 Householder
• 26/2264 Awaiting decision

  19 Littleton Road, Harrow, HA1 3SY

  Proposed demolition of existing garage, single storey side extension and single storey rear extension, and erection of a two-storey side extension, part single and part two storey rear extension, 1x side and 1x rear dormer extension, conversion of garage into habitable space with replacement of garage door with window, alteration to front, rear and side fenestration and removal of chimney to dwellinghouse.

  Received 7 Sep, published by the council 21 Sep 2026 Householder
• 26/2262 Awaiting decision

  1 Chestnut Grove, Wembley, HA0 2LX

  Demolition of existing conservatory, part two storey rear extension, single storey structure to side extension & front porch and erection of single-storey side to rear extension, erection of first floor rear extension, alterations to raised patio, addition of hipped roof to first-floor side extension, 1x front & 1x rear rooflight, replacement of roof tiles, alterations to fenestrations, rendering to elevations, front porch canopy with pillars, new front door & new garage door to dwellinghouse

  Received 7 Sep, published by the council 21 Sep 2026 Householder
• 26/2260 Awaiting decision

  19 Mitchell Way, London, NW10 0PT

  Proposed two storey rear extension and front porch extension with canopy to dwellinghouse.

  Received 4 Sep, published by the council 21 Sep 2026 Householder