44 Keston Road London Southwark SE15 4JB
Approved on 10 February 2025
Council decision: Householder - GRANTEDDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Construction of single storey ground floor rear infill extension with remodeling of associated rear bay to include additional rear window and replacement of existing windows to white uPVC.
- Received
- 10 December 2024
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Southwark
- Ward
- Goose Green
- Agent
- Armstrong Simmonds Architects
- ReceivedReceived10 Dec
- ValidatedValidated17 Dec
- Consult.Consultation7 Jan
- TargetTarget Date10 Feb
- DecidedDecided10 Feb
Decided in 55 days (council typically 49)
About this application
This is a full planning application for an extension at 44 Keston Road London Southwark SE15 4JB. Southwark has handled 1,045 applications of this type. This one was decided in 62 days, 13 days longer than Southwark's typical decision time. The site is in 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 123 applications across Goose Green. We hold 1,344 applications in total for the SE15 postcode area.
93% of full applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SE15 4JB
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Dulwich
Planning application dates
- Date validated
- 17 December 2024
- Last date for comments
- 7 January 2025
- Target decision date
- 10 February 2025
- Permission expires
- 10 February 2028
Applicant and agent
- Agent
- Armstrong Simmonds Architects
- Architect profile
- ARMSTRONG SIMMONDS ARCHITECTS LTD
- Agent address
- 99-109 Lavender Hill Battersea Business Centre Unit 23 London Wandsworth SW11 5QL
Planning decision
- Statutory period
- 55 days
Site constraints
Designations that overlap or adjoin the site outline.
- Brownfield land register: 43b,Amott Road,,SE15 4HURegister site at or near this address · +1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, 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 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.
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
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.1 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions4.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.3 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions5.1 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.