15 Sydenham Hill London Southwark SE26 6SH
Approved on 1 September 2026
Council decision: AOD - Granted
Proposal
Details of condition 7a (Bat tubes, bricks or boxes) as required by planning permission 25/AP/3772 'Construction of single storey rear extension with patio and steps, basement extension to provide indoor swimming pool with terrace atop, south side extension to provide internal staircase to basement and three dormer windows to rear roof slope, remodelling and extension of existing annexe to north side of house, alterations to existing ground floor fenestration, and installation of new front boundary treatment.'
- Received
- 13 July 2026
- Council
- London Borough of Southwark
- ReceivedReceived13 Jul
- ValidatedValidated14 Jul
- Consult.Consultation
- TargetTarget Date
- DecidedDecided1 Sep
Decided in 49 days
About this application
This is a planning application for a single storey rear extension at 15 Sydenham Hill London Southwark SE26 6SH. Southwark has handled 7,761 applications of this type. This one was decided in 49 days. The site is in 1 listed building nearby. There have been 8 other applications at this address. We hold 2,166 applications in total for the SE26 postcode area.
Application details
- Postcode
- SE26 6SH
Planning application dates
- Date validated
- 14 July 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Tree Preservation Order: Ref 478Covers the site · +1 more
- Brownfield land register: 13 Sydenham Hill SE26 6SHRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 202627 Aug
Non-material amendment of planning permission 25/AP/3772
ApprovedNon-material amendmentAmendment26/AP/2548 - 202628 Jul
Details of Condition 5 (Detailed drawings) as required by planning permission 25/AP/3772
ApprovedDischarge of conditions26/AP/2227 - 202628 Jul
Details of Condition 4 (Material samples) as required by planning permission 25/AP/3772
ApprovedDischarge of conditions26/AP/2254 - 202614 Jul
Details of condition 3 (Demolition and Construction Environmental Management Plan (DCEMP)) pursuant to…
ApprovedApplicationRelated26/AP/2042 - 202614 Jul
Details of condition 6a (Bird boxes) as required by planning permission 25/AP/3772
ApprovedApplicationRelated26/AP/2044 - 202614 Jul
Details of condition 7a (Bat tubes, bricks or boxes) as required by planning permission 25/AP/3772
This applicationApprovedApplication26/AP/2073 - 202614 Jul
Details of condition 8 (Hedgehog accesses) as required by planning permission 25/AP/3772
ApprovedApplicationRelated26/AP/2074 - 202614 Jul
Details of condition 9a (Bee bricks and/or invertebrate hotels) as required by planning permission 25/AP/3772
ApprovedApplicationRelated26/AP/2075 - 202522 Dec
Single-storey rear extension, side staircase, extension to existing annexe, basement conversion with…
ApprovedHouseholderPart of25/AP/3772
Source: Southwark
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 15 Sydenham Hill London Southwark SE26 6SH25/AP/3772 · FullApproved0.0 mi
- Greenbank Fountain Drive London Southwark SE19 1UP25/AP/1992 · TreesApproved0.0 mi
- 7 Fountain Drive London Southwark SE19 1UW25/AP/0274 · TreesApproved0.1 mi
- Rock Hill London Southwark SE26 6SW25/AP/2030 · TreesApproved0.1 mi
- Woodsyre London Southwark25/AP/2794 · TreesApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering2.5 mi
- Bello Electrics LTDVerifiedElectrician3.4 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions5.6 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.2 mi
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