141 Dollis Hill Avenue, London, NW2 6RB

1. 24 Jul 2024

   Received by Brent

2. 10 Sep 2024

   Decision issued: Certificate of Lawfulness - Granted

3. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 10 September 2024, 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.

• 135 Dollis Hill Avenue, London, NW2 6RB

  21/1110 Submitted 25 Mar 2021 50 yards away

  Proposed first floor side extension, installation of three rooflights and bi-folding doors to existing single storey rear extension, new front porch, extension of patio and removal of window to existing rear dormer to dwellinghouse

  Refused Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 135 Dollis Hill Avenue, London, NW2 6RB

  21/2381 Submitted 24 Jun 2021 50 yards away

  Proposed first floor side to rear extension, installation of 3 x rooflights and bi-folding doors to existing single storey rear extension, new front porch, extension of rear patio and removal of window to existing rear dormer to dwellinghouse

  Granted Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 117 Dollis Hill Avenue, London, NW2 6QY

  26/1323 Submitted 26 May 2026 100 yards away

  71% historically approved · decision due ~21 Jul

  Proposed rear dormer extension and 2x front rooflights to dwellinghouse.

  Awaiting decision Full applications Extension Loft or dormer 2 docs
  Domestic

• 117 Dollis Hill Avenue, London, NW2 6QY

  26/1084 Submitted 29 Apr 2026 100 yards away

  Proposed rear dormer window with 2x front rooflights, to the HMO.

  Refused Full applications Loft or dormer Windows or glazing 5 docs

• 143 Gladstone Park Gardens, London, NW2 6RN

  25/2339 Submitted 11 Aug 2025 100 yards away

  Proposed conversion of dwellinghouse into 3x self contained flats, sub-divison of rear garden, associated refuse and cycle storage and hard landscaping to front

  Refused Full applications New dwelling 16 docs
  Domestic

• 143 Gladstone Park Gardens, London, NW2 6RN

  26/0291 Submitted 6 Feb 2026 100 yards away

  Proposed conversion of single dwellinghouse into 3x self-contained flats with installation of side gate, cycle and refuse storage spaces, amenity space and landscaping to front and rear gardens.

  Withdrawn Full applications New dwelling 2 docs
  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