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Planning application

40 Leighton Gardens, London, NW10 3PT

Granted Brent 21/1391 Certificate of Lawfulness - Proposed

Works: Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for proposed rear dormer window, dormer window to rear projection and three front rooflights.

As published by the council, reference 21/1391

Application record

Reference
21/1391
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Granted
Received
15 Apr 2021
Validated
15 Apr 2021
Decided
8 Jun 2021
Ward
Brondesbury Park
Decision by
Delegated Team Manager
Postcode
NW10 3PT

Site history

Applications at this address on the Brent register

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

  • 21/1390 Granted

    40 Leighton Gardens, London, NW10 3PT

    Proposed demolition of existing rear storage shed, erection of single storey rear extension, alterations to side fenestrations and single storey side infill extension to dwellinghouse.

    Decided 16 Jun 2021 Householder

Timeline

Dates from the published record

  1. 15 Apr 2021

    Received by Brent

  2. 8 Jun 2021

    Decision issued: Certificate of Lawfulness - Granted

  3. 20 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

90 applications on PlanIndex · across 55 councils · 95% granted

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Documents

Plans, drawings, consultee responses and the officer's report

4 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Brent granted permission on 8 June 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.

About lawful development applications

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.

Nearby applications

Within 500 metres

  • 30 Leighton Gardens, London, NW10 3PT

    25/3366 Submitted 3 Dec 2025 0m away

    Proposed single-storey side-to-rear extension and rear patio to dwellinghouse

    Granted Householder Extension 4 docs
    Small domestic

  • 30 Leighton Gardens, London, NW10 3PT

    25/3372 Submitted 3 Dec 2025 0m away

    Proposed rear dormer window, 3x front rooflights and removal of 1x side window of dwellinghouse

    Granted Householder Loft or dormer Windows or glazing 4 docs
    Domestic

  • 30 Leighton Gardens, London, NW10 3PT

    25/3368 Submitted 3 Dec 2025 0m away

    Certificate of lawfulness for proposed rear dormer extension to rear roof and outrigger, chimney stack removal, and installation of 1x rooflight to the dwellinghouse.

    Granted Lawful development Extension Loft or dormer 4 docs
    Domestic

  • 8 Leighton Gardens, London, NW10 3PT

    24/2098 Submitted 29 Jul 2024 0m away

    Certificate of lawfulness for proposed rear dormer window and outrigger with Juliet balcony and 3x front rooflights to the dwellinghouse.

    Withdrawn Lawful development Extension Loft or dormer +1 1 doc
    Domestic

  • 8 Leighton Gardens, London, NW10 3PT

    24/2226 Submitted 9 Aug 2024 0m 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 - 3.2m Eaves height - 2.5m

    Granted Prior approval Extension 7 docs
    Small domestic

  • 10A Leighton Gardens, London, NW10 3PT

    21/1919 Submitted 24 May 2021 0m away

    Proposed replacement of rear window with double door to ground floor flat.

    Granted Full applications Windows or glazing 5 docs

In Brent

  • 26/0783 Granted

    3 Hamilton Road, London, NW10 1NU

    Certificate of lawfulness for existing single-storey rear extension to dwellinghouse

    26 Mar 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.

    30 Jul 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

    13 May 2026 Lawful development
  • 26/1015 Refused

    5 Midholm, Wembley, HA9 9LJ

    Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.

    23 Apr 2026 Lawful development
  • 26/1176 Refused

    47 Barn Rise, Wembley, HA9 9NH

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

    11 May 2026 Lawful development