Skip to content
PlanIndex Get alerts
Menu

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
Granted As published: 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

ArkiPlan.co.uk Agent

110 applications on PlanIndex · across 61 councils · 94% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

Watch members (£5 a month) open the document list from here.

Open the documents

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 0.3 miles

  • 30 Leighton Gardens, London, NW10 3PT

    25/3366 Submitted 3 Dec 2025 50 yards 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 50 yards 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 50 yards 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 50 yards 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 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 - 3.2m Eaves height - 2.5m

    Granted Prior approval Extension 7 docs
    Small domestic

  • 42B Leighton Gardens, London, NW10 3PT

    21/2837 Submitted 22 Jul 2021 50 yards away

    Proposed rear L-shaped dormer with roof terrace, juliet balcony and 3 front rooflights to first floor flat.

    Granted Full applications Loft or dormer 6 docs

In Brent

  • 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