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Planning application

258 Stag Lane, London, NW9 0EG

Refused Brent 25/2671 Certificate of Lawfulness - Proposed

Works: Extension 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 roof extension and rear dormer with 2x front rooflights to dwellinghouse

As published by the council, reference 25/2671

Application record

Reference
25/2671
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Refused As published: Certificate of Lawfulness - Refused
Received
18 Sep 2025
Validated
18 Sep 2025
Decided
6 Nov 2025
Ward
Queensbury
Decision by
Delegated Team Manager
Postcode
NW9 0EG

Site history

Applications at this address on the Brent register

This site has had 3 applications since 2025: 1 approved, 1 refused.

  • 26/1191 Decided

    258 Stag Lane, London, NW9 0EG

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

    Submitted 12 May 2026
  • 25/2670 Granted

    258 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 - 4m Maximum height - 3m Eaves height - 3m

    Decided 28 Oct 2025 Prior approval

Timeline

Dates from the published record

  1. 18 Sep 2025

    Received by Brent

  2. 6 Nov 2025

    Decision issued: Certificate of Lawfulness - Refused

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Kexun Ltd Agent, registered in Woking

Active · incorporated 2014 · Woking

13 applications on PlanIndex · across 8 councils · 73% granted

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See their track record

Documents

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

11 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 0.3 miles

  • 258 Stag Lane, London, NW9 0EG

    25/2670 Submitted 18 Sep 2025 50 yards 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 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 - 3.35m Eaves height - 3m

    Granted Prior approval Extension 4 docs
    Small domestic

  • 254 Stag Lane, London, NW9 0EG

    21/3666 Submitted 28 Sep 2021 50 yards away

    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.

    Granted Lawful development Extension Loft or dormer +1 4 docs
    Domestic

  • 258 Stag Lane, London, NW9 0EG

    26/1191 Submitted 12 May 2026 50 yards 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 14 docs
    Small domestic

  • 32 Tennyson Avenue, London, NW9 9JA

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

    Granted Prior approval Extension 2 docs
    Small domestic

  • 17 Fairway Avenue, London, NW9 0EY

    25/2788 Submitted 2 Oct 2025 150 yards 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

  • 26/2285 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