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Planning application

41 Byron Avenue, London, NW9 0ER

Granted Brent 21/1611 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 loft conversion with Juliet balcony and hip to gable roof extension with 3 front rooflights to the dwellinghouse.

As published by the council, reference 21/1611

Application record

Reference
21/1611
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Granted
Received
3 May 2021
Validated
3 May 2021
Decided
24 Jun 2021
Ward
Queensbury
Decision by
Delegated Team Manager
Postcode
NW9 0ER

Timeline

Dates from the published record

  1. 3 May 2021

    Received by Brent

  2. 24 Jun 2021

    Decision issued: Certificate of Lawfulness - Granted

  3. 30 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

73 applications on PlanIndex · across 3 councils · 78% granted

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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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What this grant of permission means

Brent granted permission on 24 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

  • 22 Byron Avenue, London, NW9 0EP

    26/2016 Submitted 10 Aug 2026 38m away

    79% historically approved · decision due ~5 Oct

    Proposed single storey rear extension, front porch extension, rear dormer extension and 3x front ...

    Awaiting decision Extension Loft or dormer
    Small domestic

  • 30 Byron Avenue, London, NW9 0EP

    16/1056 Submitted 10 Mar 2016 38m away

    Erection of a single storey rear infill extension to dwellinghouse

    Granted Householder Extension 8 docs
    Small domestic

  • 10 Byron Avenue, London, NW9 0EP

    21/2279 Submitted 18 Jun 2021 38m away

    Certificate of lawfulness for proposed conversion of garage into habitable room to dwellinghouse.

    Refused Lawful development 4 docs
    Domestic

  • 10 Byron Avenue, London, NW9 0EP

    21/2212 Submitted 14 Jun 2021 38m away

    single storey rear to side extension to dwellinghouse

    Granted Householder Extension 5 docs
    Small domestic

  • 86 Princes Avenue, London, NW9 9JD

    21/0975 Submitted 18 Mar 2021 50m away

    Certificate of lawfulness for proposed single storey rear extension to dwellinghouse

    Granted Lawful development Extension 4 docs
    Small domestic

  • 86 Princes Avenue, London, NW9 9JD

    20/3021 Submitted 22 Sep 2020 50m 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 - 3.15m Eaves height - 3m

    Granted Prior approval Extension 3 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