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Planning application

10 Mostyn Gardens, London, NW10 5QX

Granted Brent 24/3103 Certificate of Lawfulness - Proposed

Works: 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 with juliet balcony, loft conversion into habitable space and installation of 3x front rooflights to dwellinghouse

As published by the council, reference 24/3103

Application record

Reference
24/3103
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Granted As published: Certificate of Lawfulness - Granted
Received
4 Nov 2024
Validated
4 Nov 2024
Decided
17 Dec 2024
Ward
Queens Park
Decision by
Delegated Team Manager
Postcode
NW10 5QX

Site history

Applications at this address on the Brent register

This site has had 3 applications since 2024: 3 approved, 0 refused.

  • 24/3378 Granted

    10 Mostyn Gardens, London, NW10 5QX

    Proposed erection of rear dormer with juliet balcony, linked dormer to outrigger and x3 front rooflights to dwellinghouse.

    Decided 31 Jan 2025 Householder
  • 24/3072 Granted

    10 Mostyn Gardens, London, NW10 5QX

    Demolition of existing rear conservatory and proposed single-storey side-to-rear wrap around extension to dwellinghouse

    Decided 20 Dec 2024 Householder

Timeline

Dates from the published record

  1. 4 Nov 2024

    Received by Brent

  2. 17 Dec 2024

    Decision issued: Certificate of Lawfulness - Granted

  3. 10 Sep 2026

    Added to PlanIndex

Documents

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

8 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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Open the documents

What this grant of permission means

Brent granted permission on 17 December 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.

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

  • 24 Mostyn Gardens, London, NW10 5QX

    25/3349 Submitted 2 Dec 2025 50 yards away

    Non material amendment (New side wall of the extension to be the party wall with No. 22 Mostyn Gardens) of Householder planning application reference 25/2386 dated 17/11/2025 for Proposed erection of single-storey side to rear extension to dwellinghouse

    Refused Amendments Extension 5 docs
    Small domestic

  • 10 Mostyn Gardens, London, NW10 5QX

    24/3378 Submitted 27 Nov 2024 50 yards away

    Proposed erection of rear dormer with juliet balcony, linked dormer to outrigger and x3 front rooflights to dwellinghouse.

    Granted Householder Extension Loft or dormer 5 docs
    Domestic

  • 24 Mostyn Gardens, London, NW10 5QX

    26/0597 Submitted 10 Mar 2026 50 yards away

    Proposed erection of single-storey side to rear extension to dwellinghouse

    Granted Householder Extension 12 docs
    Small domestic

  • 10 Mostyn Gardens, London, NW10 5QX

    24/3072 Submitted 31 Oct 2024 50 yards away

    Demolition of existing rear conservatory and proposed single-storey side-to-rear wrap around extension to dwellinghouse

    Granted Householder Extension Demolition 10 docs
    Small domestic

  • 24 Mostyn Gardens, London, NW10 5QX

    25/2386 Submitted 18 Aug 2025 50 yards away

    Proposed erection of single-storey side to rear extension to dwellinghouse.

    Granted Householder Extension 13 docs
    Small domestic

  • 16 Mostyn Gardens, London, NW10 5QX

    26/1562 Submitted 15 Jun 2026 50 yards away

    79% historically approved · decision due ~10 Aug

    Proposed demolition of chimney stack and erection of single-storey side to rear extension to dwel...

    Decided Extension Demolition 10 docs
    Small domestic

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