Planning application
9 Guthrie Street, London, SW3 6NU
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Loft conversion involving installation of one rooflight to front elevation and two rooflights to rear elevation. Installation of 1.1m high conservation-style balustrades to the rear and 1.6m high privacy screens to side elevations. Erection of a ground floor side-infill conservatory and a second-floor rear extension with roof terrace. Installation of one rooflight to ground-floor kitchen roof and replacement rear window at ground floor level (Amended description).
As published by the council, reference PP/26/02424
Application record
- Reference
- PP/26/02424
- Type
- Planning Permission
- Status
- Validated and Registered
- Received
- 28 Apr 2026
- Ward
- Stanley
- Parish
- 18
- Postcode
- SW3 6NU
Timeline
Dates from the published record
-
28 Apr 2026
Received by Kensington and Chelsea
-
20 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 23 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Kensington and Chelsea took a median of 84 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
28 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 documentsWhat happens while it is decided
This application is with Kensington and Chelsea for determination, against a statutory target of eight weeks. Over the last year Kensington and Chelsea decided full applications in a median of 111 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
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PP/18/01985 Withdrawn
Flat 3, 24 Cornwall Gardens, London, SW7 4AW
Works to second floor flat including erection of rear extension, creation of external roof terrace areas above and to rear of said extension (with perimeter metal railings), together with internal alterations including removal of internal wall between kitchen and living room, and other refurbishment works
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PP/26/03176 Granted
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Replacement windows, new rooflight and replacement lower ground rear rooflights.
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PP/26/03048 Granted
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Removal of existing conservatory structure. Construction of a single-storey rear extension at lower ground floor level. Installation of a contemporary three-panel sliding glazed door opening onto rear garden. Internal reconfiguration at lower ground floor level.
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PP/26/03042 Granted
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PP/26/02897 Withdrawn
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