346 Green Lane, Eltham, London, SE9 3TH
Approved on 4 September 2025
Council decision: ApproveDelegated (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 single storey front extension.
- Received
- 11 July 2025
- Decision level
- Delegated (officer decision)
- Council
- Royal Borough of Greenwich
- Ward
- MOTTINGHAM, COLDHARBOUR & NEW ELTHAM
- ReceivedReceived11 Jul
- ValidatedValidated11 Jul
- Consult.Consultation12 Aug
- TargetTarget Date
- DecidedDecided4 Sep
Decided in 55 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 346 GREEN LANE, ELTHAM, LONDON, SE9 3TH. Greenwich has handled 1,022 applications of this type. This one was decided in 55 days. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 120 applications across MOTTINGHAM, COLDHARBOUR & NEW ELTHAM. We hold 1,305 applications in total for the SE9 postcode area.
74% of full applications at Royal Borough of Greenwich 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
- SE9 3TH
- Application type
- Householders
- Scale / size
- Small
- Parish
- Eltham & Kidbrooke
Planning application dates
- Date validated
- 11 July 2025
- Consultation expiry
- 12 August 2025
- Consultation start
- 22 July 2025
- Consultation end
- 12 August 2025
- Neighbour consultation end
- 12 August 2025
- Last date for comments
- 5 September 2025
Applicant and agent
- Agent
- Extension Plans
- Agent address
- 85 Uxbridge Road, Ealing Cross, London, W5 5BW
Publicity
- Advertisement expiry
- 12 August 2025
Additional information
- Planning Portal ID
- PP-14170407
- Documents
- 7
- Constraints
- 1
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
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
- 202511 Jul
Certificate of Lawfulness (Proposed) is sought for the creation of a loft conversion and rear dormer
RefusedLawful use (operation)Filed alongside25/2270/CP - 202511 Jul
Construction of a single storey rear extension and single storey front extension.
This applicationApprovedFull25/2273/HD
Planning history at this site
1 other application at this property, newest first.
Source: Greenwich
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
- 346 GREEN LANE, ELTHAM, LONDON, SE9 3TH25/2270/CP · OutlineRefused0.0 mi
- 19 CROUCH CROFT, ELTHAM, LONDON, SE9 3HX26/1290/HD · FullRefused0.1 mi
- 63 FELHAMPTON ROAD, ELTHAM, LONDON, SE9 3NT25/1277/HD · FullApproved0.1 mi
- 13 CROUCH CROFT, ELTHAM, LONDON, SE9 3HX23/0995/HD · FullApproved0.1 mi
- 382 GREEN LANE, ELTHAM, LONDON, SE9 3TQ25/0445/CP · OutlineRefused0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Design and Management Systems LtdVerifiedElectrician0.6 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions3.6 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions7.6 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering8.4 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.