1 Flamsted Avenue, Wembley, HA9 6DL

1. 7 Jan 2026

   Received by Brent

2. 18 Feb 2026

   Decision issued: Certificate of Lawfulness - Granted

3. 10 Aug 2026

   Added to PlanIndex

Brent granted permission on 18 February 2026, 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.

• 14A, 14B, 16A & 16B Flamsted Avenue, Wembley, HA9 6DL

  21/3328 Submitted 1 Sep 2021 50 yards away

  Hip to gable loft conversions with rear dormer windows, part single part two storey rear extension and 3 front rooflights to four units

  Refused Full applications Extension Loft or dormer +1 3 docs
  Several homes

• 7A & 7B Flamsted Avenue, Wembley, HA9 6DL

  21/0126 Submitted 13 Jan 2021 50 yards away

  Conversion into 4 self-contained flats and works to include removal of existing dormer windows and erection of a gable end roof extension, rear dormer window, 2 front rooflights, front porch, provision for 2 off-street parking spaces, cycle and refuse storage and sub-division of garden into private amenity space (revised description)

  Granted Full applications New dwelling Extension +2 18 docs
  Small domestic

• 7A & 7B Flamsted Avenue, Wembley, HA9 6DL

  20/3072 Submitted 28 Sep 2020 50 yards away

  Certificate of lawfulness for proposed conversion to 2 flats into a single dwellinghouse

  Granted Lawful development New dwelling 11 docs
  Several homes

• 11 Flamsted Avenue, Wembley, HA9 6DL

  21/1027 Submitted 21 Mar 2021 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 - 3.4m Eaves height - 3m

  Granted Prior approval Extension 3 docs
  Small domestic

• 204 Tokyngton Avenue, Wembley, HA9 6HJ

  21/2606 Submitted 8 Jul 2021 100 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 - 3.93m Eaves height - 3m

  Granted Prior approval Extension 8 docs
  Small domestic

• 164 Tokyngton Avenue, Wembley, HA9 6HJ

  20/3220 Submitted 7 Oct 2020 100 yards away

  Retention of existing single storey rear extension, and proposed steps to the rear elevation of extension to dwellinghouse.

  Refused Householder Extension 7 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
• 26/1208 Granted

  50 Ballogie Avenue, London, NW10 1TA

  Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse

  Received 13 May, published by the council 25 Jul 2026 Lawful development