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20 Bollo Lane Chiswick W4 5LP London

P/2007/0245Certificate of Lawfulness - ProposedApproved
Outline / PiP

Approved on 13 March 2007

Council decision: Planning Permission RequiredDelegated (officer decision)

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

Proposal

Alteration of roof from hip to gable end, and dormer extension to rear roof slope (Lawful Development Certificate - proposed)

Received
17 January 2007
Decision level
Delegated (officer decision)
Ward
Southfield
  1. Received17 Jan
  2. Validated17 Jan
  3. Consult.
  4. Target13 Mar
  5. Decided13 Mar

Decided in 55 days (council typically 56)

About this application

This is an outline application for a dormer extension at 20 Bollo Lane Chiswick W4 5LP London. Ealing has handled 2,249 applications of this type. This one was decided in 55 days. There are no previous applications recorded at this address. In the past year there have been 171 applications across Southfield. We hold 6,644 applications in total for the W4 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
W4 5LP
Application type
Certificate of Lawfulness - Proposed
Scale / size
Small

Planning application dates

Date validated
17 January 2007
Target decision date
13 March 2007
Committee meeting
13 March 2007
Permission expires
13 March 2007

Applicant and agent

Agent address
41 St Margarets Road W7 2EX

Planning decision

Statutory period
55 days

Additional information

Comments
0
Documents
0
Constraints
10

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 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.

Source: Ealing

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

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