Planning application
46 Casewick Road London SE27 0SY
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of rear L-shaped mansard style roof extension together with the installation of 3 rooflights to the front roof slope.
As published by the council, reference 25/03239/FUL
Application record
- Reference
- 25/03239/FUL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Grant Permission
- Received
- 15 Oct 2025
- Validated
- 20 Oct 2025
- Decided
- 15 Dec 2025
- Ward
- Knights Hill
- Decision by
- Delegated Decision
- Postcode
- SE27 0SY
Timeline
Dates from the published record
-
15 Oct 2025
Received by Lambeth
-
20 Oct 2025
Validated
Checked as complete and ready for consideration.
-
15 Dec 2025
Decision issued: Grant Permission
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file
17 applications on PlanIndex · across 6 councils · 100% granted
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See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
12 documents on file for this application
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Open the documentsWhat this grant of permission means
Lambeth granted permission on 15 December 2025, 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 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.
Nearby applications
Within 500 metres
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10 Casewick Road London SE27 0SY
Conversion of a single dwelling to 4 self contained flats involving erection of 3 storey side extension with 1 rear rooflight, single storey ground floor rear extension and mansard roof extension to rear, 3 front rooflights and vehicular access along with associated alterations.
Granted Full applications New dwelling Extension +1 2 docsSmall domestic -
14 Casewick Road London SE27 0SY
Approval of details pursuant to condition 4 (Cycle parking) of planning permssion 13/01871/FUL (Erection of a part single storey/part two storey rear extension with conversion and re-arrangement of existing flats to provide 4 flats together with installation of 6 rooflights to the front elevation, 4 dormer windows to the rear elevation and alterations to windows/doors to the side elevations. Rebuild front boundary treatment and provision of refuse and cycle storage) Granted on 12.07.2013
Refused Conditions New dwelling Extension +2 4 docsSeveral homes -
Flat A 14 Casewick Road London SE27 0SY
Approval of details pursuant to condition 5 (Refuse and recyclable materials) of planning permssion 13/01871/FUL (Erection of a part single storey/part two storey rear extension with conversion and re-arrangement of existing flats to provide 4 flats together with installation of 6 rooflights to the front elevation, 4 dormer windows to the rear elevation and alterations to windows/doors to the side elevations. Rebuild front boundary treatment and provision of refuse and cycle storage) Granted on 12.07.2013
Refused Conditions New dwelling Extension +2 4 docsSeveral homes -
62 Casewick Road London Lambeth SE27 0SY
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Loft conversion involving the erection of a rear dormer extension, installation of 2 no. front roof lights and creation of a roof terrace (First Floor Flat).
Refused Full applications Extension Loft or dormer 7 docs -
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Erection of single storey ground floor wrap around extension.
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26/01004/FUL Granted
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Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).
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26/01390/FUL Granted
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Erection of a two-storey side extension, hip to gable roof extension, erection of a rear dormer and rooflights, demolition of the existing attached garage and all other associated works.
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26/02466/FUL Awaiting decision
30 Chatsworth Way London SE27 9HN
Erection of a single-storey ground-floor rear extension, together with façade alterations, replacement windows, installation of rooflights and associated works.
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26/00184/FUL Granted
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Redevelopment of the site to provide six dwellinghouses and the provision of cycle parking, refuse storage, landscaping and associated works.
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26/02430/FUL Awaiting decision
33 Bellefields Road London SW9 9UH
Erection of a single-storey ground floor rear wrap-around extension, including a balcony at upper ground floor level.