25 Earlsthorpe Road, London, SE26 4PD
Approved on 9 December 2025
Council decision: 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
Proposed loft conversion, complete with turret dormer, insertion of rooflights, internal redesign, façade alterations, boundary treatment adaptations, demolition of existing garage and erection of new structure, window replacement, installation of ASHP/AC units, and all associated works at 25 Earlsthorpe Road, London SE26
- Received
- 13 October 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Lewisham
- Ward
- Sydenham
- Agent
- Design Squared Ltd
- ReceivedReceived13 Oct
- ValidatedValidated14 Oct
- Consult.Consultation9 Dec
- TargetTarget Date9 Dec
- DecidedDecided9 Dec
Decided in 56 days (council typically 56)
About this application
This is a full planning application for demolition at 25 EARLSTHORPE ROAD, LONDON, SE26 4PD. Lewisham has handled 2,816 applications of this type. This one was decided in 57 days. The site is in the Sydenham Thorpes conservation area. There has been 1 other application at this address. In the past year there have been 112 applications across Sydenham. We hold 2,166 applications in total for the SE26 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.See what's approved near your address
Application details
- Postcode
- SE26 4PD
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 14 October 2025
- Consultation expiry
- 22 October 2025
- Consultation start
- 14 October 2025
- Neighbour consultation start
- 14 October 2025
- Last date for comments
- 9 December 2025
- Target decision date
- 9 December 2025
Applicant and agent
- Agent
- Design Squared Ltd
- Architect profile
- DESIGN SQUARED LTD
- Agent address
- 46 Forest Hill Road, London, SE22 0RR
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 22 October 2025
- Site notice start
- 14 October 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Sydenham Thorpes
- Article 4 direction: Small HMO Northern Extension+1 more
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage 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.
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
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For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.6 mi
- Bello Electrics LTDVerifiedElectrician4.3 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions4.8 mi
- Design and Management Systems LtdVerifiedElectrician5.4 mi
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