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Planning application

159 Percy Road, London, W12 9QJ

Granted Hammersmith and Fulham P/2026/00959/CLP Certificate of Lawfulness Proposed

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of a hip-to-gable rear roof extension with rear mansard roof and two rear dormers; installation of 1no. rooflight to the front roof slope and 1no. rooflight to the rear mansard; installation of an additional window to the flank elevation; and replacement to 1no existing casement window to the ground floor front elevation.

As published by the council, reference P/2026/00959/CLP

Application record

Reference
P/2026/00959/CLP
Type
Certificate of Lawfulness Proposed
Status
Granted As published: Decided: APPLICATION APPROVED
Decision
Granted As published: APPLICATION APPROVED
Received
9 Apr 2026
Validated
8 May 2026
Decided
21 Aug 2026
Ward
Coningham
Postcode
W12 9QJ

Timeline

Dates from the published record

  1. 9 Apr 2026

    Received by Hammersmith and Fulham

  2. 8 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 21 Aug 2026

    Decision issued: APPLICATION APPROVED

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

Hammersmith and Fulham granted permission on 21 August 2026, 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

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    2020/03235/CLP Submitted 5 Dec 2020 50 yards away

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In Hammersmith and Fulham

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    Received 2 Jul, published by the council 24 Jul 2026 Lawful development