20 Earlsthorpe Road, London, SE26 4PD
Approved on 20 November 2020
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
Construction of a single storey rear extension and two rear dormers, the installation of three roof-lights and a side-door and an alteration to the existing rear window at 20 Earlsthorpe Road, SE26
- Received
- 9 September 2020
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Lewisham
- Ward
- Sydenham
- Agent
- Beasley Dickson Architects
- ReceivedReceived9 Sep
- ValidatedValidated9 Sep
- Consult.Consultation4 Nov
- TargetTarget Date4 Nov
- DecidedDecided20 Nov
Decided in 72 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 20 EARLSTHORPE ROAD, LONDON, SE26 4PD. Lewisham has handled 2,816 applications of this type. This one was decided in 72 days, 2 weeks longer than Lewisham's typical decision time. The site is in the Sydenham Thorpes conservation area. There have been 3 other applications 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SE26 4PD
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 9 September 2020
- Consultation expiry
- 30 September 2020
- Neighbour consultation start
- 23 September 2020
- Last date for comments
- 4 November 2020
- Target decision date
- 4 November 2020
Applicant and agent
- Agent
- Beasley Dickson Architects
- Architect profile
- BEASLEY DICKSON ARCHITECTS LIMITED
- Agent address
- 12-20 Baron Street, London, N19LL
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 30 September 2020
- Site notice start
- 30 September 2020
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
3 other applications at this property, newest first.
- 20215 May
REAR: ONE Bay (T1)(ht.11m) CROWN REDUCE HEIGHT by 3m from 11m to 8m, Reduce lateral spread by 3m from 10m to…
ApprovedTrees in Conservation AreasDC/21/121648 - 201512 Jun
Rear Garden: Bay Tree (Laurus nobilis) crown reduce by 30% to improve light.
WithdrawnTrees in Conservation AreasDC/15/092623 - 201128 Sep
The demolition of the existing garage at the rear of 20 Earlsthorpe Road SE26 and construction of a…
RefusedFull Planning PermissionDC/11/078453/FT
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
- LAND AT THE REAR OF, 1 EARLSTHORPE ROAD, LONDON, SE26 4PDDC/25/141755 · TreesWithdrawn0.0 mi
- 14 EARLSTHORPE ROAD, LONDON, SE26 4PDDC/15/092095 · FullApproved0.0 mi
- 7 EARLSTHORPE ROAD, LONDON, SE26 4PDDC/26/143749 · TreesAwaiting decision0.0 mi
- 25 EARLSTHORPE ROAD, LONDON, SE26 4PDDC/25/141981 · TreesApproved0.0 mi
- 5 EARLSTHORPE ROAD, LONDON, SE26 4PDDC/25/139054 · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.6 mi
- Bello Electrics LTDVerifiedElectrician4.3 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions4.9 mi
- Design and Management Systems LtdVerifiedElectrician5.4 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.