Planning application
48 Keston Road London Southwark SE15 4JB
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Construction of a single storey side infill and rear extension to form a 'L' shaped wrap around extension.
As published by the council, reference 26/AP/2499
Application record
- Reference
- 26/AP/2499
- Status
- Under consideration/assessment
- Received
- 21 Aug 2026
- Validated
- 2 Sep 2026
- Postcode
- SE15 4JB
Timeline
Dates from the published record
-
21 Aug 2026
Received by Southwark
-
2 Sep 2026
Validated
Checked as complete and ready for consideration.
-
2 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Southwark took a median of 52 days over the applications it decided in the last year.
What happens while it is decided
The process from here
This application is with Southwark for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About this record
Reading the register
This page mirrors an entry on the statutory planning register that Southwark is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.
Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.
Nearby applications
Within 500 metres
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46 Keston Road London Southwark SE15 4JB
95% historically approved · decision due ~17 Dec
Rear L-shaped dormer roof extension (over main rear roof slope and part of the outrigger roof slope) with an increase in the ridge height of 300mm and the addition of two rooflights in the front roof slope.
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Flat A And Flat B 26 Keston Road London Southwark SE15 4JB
Replacement of windows to both flats A and B with double glazed UPVC sliding sash style windows to front elevation, and double glazed UPVC top hung over top hung and casement style windows to rear elevation, including rear garden door.
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Construction of a second floor rear roof terrace over outrigger.
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Ground Floor Flat 36 Gowlett Road London Southwark SE15 4HY
95% historically approved · decision due ~13 Oct
Erection of single storey ground floor rear and side extension.
Awaiting decision ExtensionSmall domestic -
43C Amott Road London Southwark SE15 5HU
Minor material amendment to planning permission 17/AP/1711 (Construction of part ground and first floor rear extension with loft conversion (rear dormer and 3x front facing rooflights) and internal restructuring to create 1x additional flat) to install an additional rooflight on the front roofslope, raising of the ridge, repositioning of the glazed balustrade and other minor amendments.
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Baptist Church 47 Amott Road London Southwark SE15 4HU
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Refused Full applications Extension Windows or glazing 25 docs