21 Highshore Road London Southwark SE15 5AA
Proposal
Details of condition 5 (structural engineers' calculations, drawings and report) pursuant to listed building consent 25/AP/2139 for 'internal and external alterations including: lowering of the basement floor and installing new slab with underfloor heating and associated works; reconfiguration at basement level; new loft access; removal of lowered ceiling in entrance; new services; restoration of floorboards and lost features; reinstatement of contrasting plinth on front facade and works to resolve failing plaster; relocation and replacement of pipework; replacement of rooflight; replacement of roof tiles; alterations to front entrance steps and door; basement extension with terrace over and other alterations in rear garden; replacement of rear garden doors.'
- Received
- 11 December 2025
- Decided
- 2 February 2026 · AOD - Granted
- Council
- London Borough of Southwark
- ReceivedSubmitted11 Dec
- ValidatedValidated11 Dec
- Consult.Consultation
- TargetTarget Date
- DecidedDecided2 Feb
Decided in 53 days
This is a planning application for an extension at 21 Highshore Road London Southwark SE15 5AA. Southwark has handled 7,476 applications of this type and approves 94% of them, typically deciding them in 50 days. This one was decided in 53 days, 3 days longer than Southwark's median. The site is in the Holly Grove conservation area, with 12 listed buildings nearby. There has been 1 other application at this address. We hold 1,295 applications in total for the SE15 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Southwark
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202621 Jan
Details of condition 4 part i (damp control) pursuant to listed building consent 25/AP/2139
ApprovedListed building consentRelated26/AP/0159 - 202511 Dec
Details of condition 5 (structural engineers' calculations, drawings and report) pursuant to listed building…
This applicationApprovedListed building consent25/AP/3616 - 202528 Jul
Reinstatement of contrasting plinth on front facade and works to resolve failing plaster; relocation and…
ApprovedHouseholderFiled alongside25/AP/2138 - 202528 Jul
Listed building consent for internal and external alterations including: lowering of the basement floor and…
ApprovedListed building consentPart of25/AP/2139
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Holly Grove
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, Article 4 directions, tree preservation orders, 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, heritage coasts and brownfield registers.
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 2026-10-09. 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.
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