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Planning application

30 Leighton Gardens, London, NW10 3PT

Granted Brent 25/3368 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Domestic

Read from the description, not a valuation. How we read the register

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

Proposal

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

As published by the council, reference 25/3368

Application record

Reference
25/3368
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Granted As published: Certificate of Lawfulness - Granted
Received
3 Dec 2025
Validated
5 Dec 2025
Decided
29 Jan 2026
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 3 applications since 2025: 3 approved, 0 refused.

  • 25/3366 Granted

    30 Leighton Gardens, London, NW10 3PT

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

    Decided 5 Feb 2026 Householder
  • 25/3372 Granted

    30 Leighton Gardens, London, NW10 3PT

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

    Decided 5 Feb 2026 Householder

Timeline

Dates from the published record

  1. 3 Dec 2025

    Received by Brent

  2. 5 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 29 Jan 2026

    Decision issued: Certificate of Lawfulness - Granted

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Plus Rooms Agent, registered in London

Dissolved · incorporated 2004 · London

35 applications on PlanIndex · across 9 councils · 94% 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 29 January 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.

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

  • 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

  • 10A Leighton Gardens, London, NW10 3PT

    21/1919 Submitted 24 May 2021 50 yards away

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

    Granted Full applications Windows or glazing 5 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