Planning application
6 Santley Street London SW4 7QB
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of Lawfulness (Proposed) with respect to the formation of a new rear roof extension to the rear outrigger and the erection of a replacement infill extension.
As published by the council, reference 25/03267/LDCP
Application record
- Reference
- 25/03267/LDCP
- Type
- Certificate of Lawful Use proposed
- Status
- Decided
- Decision
- Refuse Permission
- Received
- 17 Oct 2025
- Validated
- 17 Oct 2025
- Decided
- 5 Jan 2026
- Ward
- Brixton Acre Lane
- Decision by
- Delegated Decision
- Postcode
- SW4 7QB
Timeline
Dates from the published record
-
17 Oct 2025
Received by Lambeth
-
5 Jan 2026
Decision issued: Refuse Permission
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy
21 applications on PlanIndex · across 10 councils · 59% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
17 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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Open the documentsWhat this refusal means
Lambeth 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 500 metres
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2 Santley Street London SW4 7QB
Certificate of Lawfulness (existing) with respect to replacement of the windows to the ground floor flat with UPVC framed windows.
Withdrawn Lawful development Windows or glazing 5 docs -
46A Ballater Road London SW2 5QR
Installation of Velux windows within the mono-pitched roof of existing single storey side extension.
Granted Full applications Extension Loft or dormer +1 8 docsSmall domestic -
34 Santley Street London Lambeth SW4 7QB
Erection of a ground floor side and rear extension and two storey rear extension to rear return. Introduction of rooflight to main roofslope.
Granted Full applications Extension Loft or dormer 14 docs -
38 Santley Street London SW4 7QB
Replacement of all double glazed uPVC windows with like-for-like, including the rear uPVC door with like-for-like and the front timber door with composite door.
Granted Full applications Windows or glazing 8 docs -
13 Concanon Road London SW2 5SY
78% historically approved · decision due ~1 Sep
Replacement of uPVC windows and rear/side doors with uPVC windows and doors, including the replacement of the timber front entrance door with a composite front door.
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30 Ducie Street London SW4 7RW
Replacement of existing windows with double-glazed timber sash windows to front elevation and double-glazed UPVC to the rear elevation. Replacement of existing rear patio door with double-glazed UPVC door.
Granted Full applications Windows or glazing 7 docs
Other lawful development applications
In Lambeth
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26/01447/LDCP Granted
2 Stannary Street London SE11 4AA
Application for a Certificate of Lawful Development (Proposed) with respect to remedial works to fix selected sliding glazed door panels shut and associated alterations to the existing glazing system within the existing curtain wall openings of the penthouse flat.
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26/01071/LDCP Withdrawn
36 Elms Road London Lambeth SW4 9EX
Certificate of Lawful Development (Proposed) with respect to the erection of side and rear 'box' roof extensions including a side roof light and removal of a chimney.
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26/00455/LDCP Granted
129 Hydethorpe Road London SW12 0JF
Application for Certificate of Lawful Development (Proposed) with respect to the erection of a rear dormer roof extension and installation of new rooflights to the front roof slope.
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26/01485/LDCP Granted
88 Ballater Road London SW2 5QP
Application for a Certificate of Lawful Development (Proposed) with respect to erection of a rear dormer roof extension and installation of 2 x rooflights to existing roof at front elevation and 1 x rooflight to existing rear outrigger roof
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26/01478/LDCP Refused
142 Rosendale Road London SE21 8LG
Certificate of Lawful Development (Proposed) with respect to the deconversion of existing three self-contained flats into one single dwellinghouse.