6 Thirlmere Gardens, Wembley, HA9 8RE

1. 2 Nov 2021

   Received by Brent

2. 22 Dec 2021

   Decision issued: Certificate of Lawfulness - Granted

3. 21 Sep 2026

   Added to PlanIndex

Brent granted permission on 22 December 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.

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.

• 14 Thirlmere Gardens, Wembley, HA9 8RE

  20/2955 Submitted 21 Sep 2020 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion, rear dormer with juliet balcony and installation of 3 x front facing rooflights; single storey rear extension and single storey outbuildinig in rear garden of dwellinghouse.

  Refused Lawful development Extension Loft or dormer 12 docs
  Small domestic

• 14 Thirlmere Gardens, Wembley, HA9 8RE

  20/2346 Submitted 3 Aug 2020 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.15m Eaves height - 3m

  Granted Prior approval Extension 8 docs
  Small domestic

• 14 Thirlmere Gardens, Wembley, HA9 8RE

  20/4274 Submitted 24 Dec 2020 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with flank window, a rear dormer (Juliet balcony), THREE (3) roof-lights, single-storey rear extension, and an outbuilding in the rear garden of dwellinghouse

  Granted Lawful development Extension Loft or dormer +1 11 docs
  Small domestic

• 33 Thirlmere Gardens, Wembley, HA9 8RH

  21/2307 Submitted 21 Jun 2021 50 yards away

  Proposed part one storey part two storey side and rear extension, new front porch, rear dormer window, two front rooflights and a rear outhouse to dwellinghouse.

  Granted Householder Extension Loft or dormer +1 9 docs
  Small domestic

• 7 Thirlmere Gardens, Wembley, HA9 8RH

  21/1922 Submitted 25 May 2021 50 yards away

  Retrospective permission for demolition of single storey rear conservatory and erection of new single storey rear extension

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 1 Thirlmere Gardens, Wembley, HA9 8RH

  20/0800 Submitted 9 Mar 2020 50 yards away

  Proposed conversion of dwelling into two-self contained residential flats with erection of a single storey rear extension, front infill extension to garage, replacement window and insertion of new door to rear elevation, subdivision of rear garden, provision of one off-street parking space, cycle and refuse storage

  Refused Full applications New dwelling Extension +1 8 docs
  Small domestic

• 26/2285 Awaiting decision

  137 Chatsworth Road, London, NW2 5QT

  Certificate of lawfulness for proposed use as supported housing

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2277 Awaiting decision

  65 The Avenue, Wembley, HA9 9PH

  Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2199 Awaiting decision

  Flat 8, 399 Neasden Lane North, London, NW10 0BD

  Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.

  Received 2 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2093 Awaiting decision

  17 Buller Road, London, NW10 5BS

  Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door to dwellinghouse

  Received 18 Aug, published by the council 21 Sep 2026 Lawful development
• 26/1946 Awaiting decision

  120 Gladstone Park Gardens, London, NW2 6RL

  Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.

  Received 30 Jul, published by the council 10 Aug 2026 Lawful development