18 Horsmonden Road, London, SE4 1RG
Withdrawn on 18 August 2026
Council decision: Closed internally
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
Roof level dormer extension and rear extension to mid terraced property
- Received
- 17 August 2026
- Council
- London Borough of Lewisham
- Ward
- Crofton Park
- ReceivedReceived17 Aug
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided18 Aug
Decided in 1 day (council typically 56)
About this application
This is a full planning application for a dormer extension at 18 HORSMONDEN ROAD, LONDON, SE4 1RG. Lewisham has handled 2,816 applications of this type. It was withdrawn 1 day after it was submitted, before a decision was made. There have been 2 other applications at this address. In the past year there have been 138 applications across Crofton Park. We hold 647 applications in total for the SE4 postcode area.
85% of full applications at London Borough of Lewisham were approved. Across all application types, the council typically decides in about 8 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
- SE4 1RG
- Application type
- Householder Application
Planning application dates
- Validated
- 17 August 2026
Applicant and agent
- Agent address
- 74 Buckthorne Road, Crofton Park, London, London, SE4 2DG
Additional information
- Planning Portal ID
- PP-15153878
- Comments
- 0
- Documents
- 0
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Small HMO Northern Extension
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, 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 2026-11-03. 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
- 202619 Aug
Construction of single-storey rear extension and rear dormer extension at 18 Horsmonden Road, SE4.
ApprovedFullFiled alongsideDC/26/145071 - 202617 Aug
Roof level dormer extension and rear extension to mid terraced property
This applicationWithdrawnFullDC/26/145072
Planning history at this site
1 other application at this property, newest first.
Source: Lewisham
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
- 12 HORSMONDEN ROAD, LONDON, SE4 1RGDC/26/143179 · OutlineApproved0.0 mi
- 47 SEVENOAKS ROAD, LONDON, SE4 1RFDC/25/139452 · OutlineApproved0.0 mi
- 18 CROFTON PARK ROAD, LONDON, SE4 1AEDC/26/143190 · OutlineApproved0.1 mi
- 68 SEVENOAKS ROAD, LONDON, SE4 1REDC/26/143622 · OutlineApproved0.1 mi
- 53 CROFTON PARK ROAD, LONDON, SE4 1AFDC/25/142064 · OutlineApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions3.2 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.2 mi
- Design and Management Systems LtdVerifiedElectrician4.8 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions5.3 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.