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Planning application

43 Mallard Way, London, NW9 8JJ

Refused Brent 21/0405 Certificate of Lawfulness - Proposed

Works: Loft or dormer Domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of lawfulness for proposed hip to gable end loft conversion, enlargement of existing rear dormer and 3 front rooflights to the dwellinghouse.

As published by the council, reference 21/0405

Application record

Reference
21/0405
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Refused
Received
5 Feb 2021
Validated
5 Feb 2021
Decided
1 Apr 2021
Ward
Welsh Harp
Decision by
Delegated Team Manager
Postcode
NW9 8JJ

Site history

Applications at this address on the Brent register

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

  • 21/0456 Refused

    43 Mallard Way, London, NW9 8JJ

    Double storey side extension with a clipped gabled end roof and side access gate to dwellinghouse

    Decided 14 Apr 2021 Householder

Timeline

Dates from the published record

  1. 5 Feb 2021

    Received by Brent

  2. 1 Apr 2021

    Decision issued: Certificate of Lawfulness - Refused

  3. 20 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

7 applications on PlanIndex · across 4 councils

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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 refusal means

Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 37 Mallard Way, London, NW9 8JJ

    23/0442 Submitted 8 Feb 2023 0m away

    Proposed demolition of existing side garage and side canopy; erection of two-storey rear and two-storey side extension with pitch roof and insertion of side windows, hip to gable end-roof extension, rear dormer with Juliet balcony and 3x front rooflights to dwellinghouse.

    Refused Householder Extension Loft or dormer +2 4 docs
    Domestic

  • 43 Mallard Way, London, NW9 8JJ

    21/0456 Submitted 8 Feb 2021 0m away

    Double storey side extension with a clipped gabled end roof and side access gate to dwellinghouse

    Refused Householder Extension 4 docs
    Domestic

  • 6 Mallard Way, London, NW9 8JH

    25/3427 Submitted 10 Dec 2025 69m away

    Proposed first-floor side to rear extension to dwellinghouse

    Granted Householder Extension 5 docs
    Domestic

  • 44 Mallard Way, London, NW9 8JH

    26/0003 Submitted 2 Jan 2026 69m away

    Demolition of garage and kitchen and proposed single-storey rear extension, two-storey side extension, hip-to-gable roof extension, rear dormer extension, new external render to front and rear elevations and installation of 2x front rooflights to dwellinghouse (Retrospective)

    Granted Householder Extension Loft or dormer +1 16 docs
    Small domestic

  • 18 Mallard Way, London, NW9 8JH

    26/0613 Submitted 11 Mar 2026 69m away

    Proposed demolition of rear garage and erection of single storey rear extension, two storey side extension, 1x front rooflight, 1x side rooflight and removal of a chimney stack to the dwellinghouse.

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 6 Mallard Way, London, NW9 8JH

    24/1946 Submitted 12 Jul 2024 69m away

    Demolition of conservatory and outbuilding and erection of a single and two storey side extension with conversion of garage into habitable space to dwellinghouse

    Refused Householder Extension Demolition 5 docs
    Small domestic

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