177 Alnwick Road, Eltham, London, SE12 9BX
Refused on 10 September 2026
Council decision: Refuse
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 front porch in association with the previously approved two-storey side extension and single-storey rear extension under planning permission reference 24/0299/HD
- Received
- 9 June 2026
- Council
- Royal Borough of Greenwich
- ReceivedReceived9 Jun
- ValidatedValidated16 Jul
- Consult.Consultation7 Aug
- TargetTarget Date
- DecidedDecided10 Sep
Decided in 56 days (council typically 56)
About this application
This is a planning application for a single storey rear extension at 177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX. Greenwich has handled 651 applications of this type. This one was decided in 56 days. The site is in a conservation area. There have been 4 other applications at this address. In the past year there have been 47 applications across MIDDLE PARK & HORN PARK. We hold 524 applications in total for the SE12 postcode area.
77% of householder planning permission 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
- SE12 9BX
- Application type
- Householder planning permission
Planning application dates
- Date validated
- 16 July 2026
- Consultation end
- 7 August 2026
Additional information
- Documents
- 10
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.
Planning history at this site
4 other applications at this property, newest first.
- 202630 Apr
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material…
RefusedNon-material amendment26/1338/NM - 20262 Mar
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material…
RefusedNon-material amendment26/0641/NM - 202510 Oct
Certificate of Lawfulness (Proposed) is sought for the construction of a loft conversion comprising a dormer…
ApprovedLawful development: Proposed use25/3370/CP - 20255 Feb
Construction of a part 1, part 2 storey side and rear wrap around extension, loft conversion including roof…
RefusedHouseholder25/0371/HD
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
- 177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX25/0371/HD · FullRefused0.0 mi
- 177 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX26/0641/NM · AmendmentRefused0.0 mi
- 175 ALNWICK ROAD, ELTHAM, LONDON, SE12 9BX23/4105/HD · FullRefused0.0 mi
- 127 PASTON CRESCENT, ELTHAM, LONDON, SE12 9DZ23/2929/HD · FullRefused0.1 mi
- Garage site adjacent to 22 - 33 Simnel Road, London, SE12 9BE23/1434/F · FullApproved0.2 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Design and Management Systems LtdVerifiedElectrician2.1 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions2.3 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions6.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.7 mi
Planning something similar?
See what the council approved and refused for porches and front extensions on your street. Pick your home and get the evidence before you pay for drawings.