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Flat First Floor 20 St Elmo Road London W12 9EA

261816CONSConsultation by Other BoroughsApproved
Outline / PiP

Approved on 12 May 2026

Council decision: No ObjectionDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Erection of a rear extension at second floor level over part of the existing back addition; installation of new rooflights above the main roof at roof level; replacement of 1no. existing window with a new window at first floor level to the rear elevation (Out of Borough)

Received
28 April 2026
Decision level
Delegated (officer decision)
Ward
Out Of Borough
  1. Received28 Apr
  2. Validated28 Apr
  3. Consult.
  4. Target19 May
  5. Decided12 May

Decided in 14 days (council typically 56)

About this application

This is an outline application for a rear extension at Flat First Floor 20 St Elmo Road London W12 9EA. Ealing has handled 2,249 applications of this type. This one was decided in 14 days, 6 weeks quicker than Ealing's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 27 applications across Out Of Borough. We hold 1,354 applications in total for the W12 postcode area.

87% of outline applications at London Borough of Ealing 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
W12 9EA
Application type
Consultation by Other Boroughs
Scale / size
Small

Planning application dates

Date validated
28 April 2026
Target decision date
19 May 2026

Planning decision

Statutory period
21 days

Additional information

Comments
0
Documents
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 3: High 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.

Source: Ealing

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

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