Skip to content

18 Trafalgar Grove, London, SE10 9TB

25/0232/HDHouseholder planning permissionRefused
Householder

Refused on 9 April 2025

Approximate site (title boundary)
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 part 1, part 2 storey side and rear wrap around extension with accommodation in the roof space, additional basement level extensions, roof form alterations, implementation of rear dormer roof extension, rear garden excavation and landscaping works, changes to existing openings and associated external alterations. (Revised Description - altered to better reflect proposals)

Submitted
4 February 2025
  1. Received4 Feb
  2. Validated
  3. Consult.
  4. Target
  5. Decided9 Apr

Decided in 64 days (council typically 56)

About this application

This is a planning application for a dormer extension at 18 TRAFALGAR GROVE, LONDON, SE10 9TB. Greenwich has handled 651 applications of this type. This one was decided in 64 days, 8 days longer than Greenwich's typical decision time. The site is in a conservation area, with 5 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 116 applications across EAST GREENWICH. We hold 1,225 applications in total for the SE10 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
SE10 9TB
Application type
Householder planning permission

Appeal history

6000264
Dismissed
Type: Householder (HAS)Procedure: Written RepresentationsDecision: 6 October 2025Dev Type: Householder developmentsReason: refused

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Blackheath
  • World Heritage Site buffer zone: Maritime Greenwich
  • 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 (20)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, 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.

Source: Greenwich

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SE10

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for basements on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address