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Planning application

254 Stag Lane, London, NW9 0EG

Granted Brent 21/3666 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Windows or glazing 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 hip to gable roof extension and rear dormer with a Juliet balcony; 2 front roof-lights, and 1 flank window to the dwellinghouse.

As published by the council, reference 21/3666

Application record

Reference
21/3666
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Granted
Received
28 Sep 2021
Validated
28 Sep 2021
Decided
23 Nov 2021
Ward
Queensbury
Decision by
Delegated Team Manager
Postcode
NW9 0EG

Site history

Applications at this address on the Brent register

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

  • 21/3659 Granted

    254 Stag Lane, London, NW9 0EG

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.35m Eaves height - 3m

    Decided 4 Nov 2021 Prior approval

Timeline

Dates from the published record

  1. 28 Sep 2021

    Received by Brent

  2. 23 Nov 2021

    Decision issued: Certificate of Lawfulness - Granted

  3. 10 Sep 2026

    Added to PlanIndex

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Brent granted permission on 23 November 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

  • 258 Stag Lane, London, NW9 0EG

    25/2671 Submitted 18 Sep 2025 0m away

    Certificate of lawfulness for proposed hip to gable-end roof extension and rear dormer with 2x front rooflights to dwellinghouse

    Refused Lawful development Extension Loft or dormer 11 docs
    Domestic

  • 258 Stag Lane, London, NW9 0EG

    25/2670 Submitted 18 Sep 2025 0m away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 3m

    Granted Prior approval Extension 11 docs
    Small domestic

  • 254 Stag Lane, London, NW9 0EG

    21/3659 Submitted 28 Sep 2021 0m 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 - 3.35m Eaves height - 3m

    Granted Prior approval Extension 4 docs
    Small domestic

  • 258 Stag Lane, London, NW9 0EG

    26/1191 Submitted 12 May 2026 2m away

    79% historically approved · decision due ~13 Jul

    Demolition of garden shed and erection of single-storey side to rear extension, first-floor side ...

    Decided Extension Demolition
    Small domestic

  • 32 Tennyson Avenue, London, NW9 9JA

    21/1595 Submitted 28 Apr 2021 48m 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 - 3m Eaves height - 3m

    Granted Prior approval Extension 2 docs
    Small domestic

  • 17 Fairway Avenue, London, NW9 0EY

    25/2788 Submitted 2 Oct 2025 118m away

    Demolition of existing outbuilding and rear dormer and proposed conversion of garage into a habitable room, replacing garage door with a window, hip to gable roof extensions to main roof and side extension roof, rear dormer extension, 3x front rooflights and single storey outbuilding in the rear garden of dwellinghouse.

    Granted Householder Extension Loft or dormer +2 10 docs
    Small domestic

In Brent

  • 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
  • 26/1166 Refused

    66 Okehampton Road, London, NW10 3EP

    Certificate of lawfulness for proposed rear dormer and side dormer extension, 1x front rooflight, replacing side elevation window and door with aluminium frame windows and doors to dwellinghouse.

    8 May 2026 Lawful development