Planning application
21 Leighton Road West Ealing W13 9EL
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear outrigger roof extension (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 253440CPL
Application record
- Reference
- 253440CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 9 Sep 2025
- Validated
- 9 Sep 2025
- Decided
- 11 Nov 2025
- Ward
- Walpole
- Decision by
- Delegated Decision
- Postcode
- W13 9EL
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
254786HH Granted
21 Leighton Road West Ealing W13 9EL
Rear outrigger roof extension
Timeline
Dates from the published record
-
9 Sep 2025
Received by Old Oak and Park Royal Development Corporation
-
11 Nov 2025
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Property Design and Draw Ltd Agent, a design practice registered in London
Active · incorporated 2000 · London
8 applications on PlanIndex · across 5 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
7 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 11 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
21 Leighton Road West Ealing W13 9EL
Rear outrigger roof extension
Granted Householder Extension 8 docsDomestic -
21 Leighton Road West Ealing W13 9EL
Rear outrigger roof extension (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension 7 docs -
21 Leighton Road West Ealing W13 9EL
Rear outrigger roof extension
Granted Householder Extension 8 docsDomestic -
5 First Floor Flat Leighton Road West Ealing W13 9EL
87% historically approved · decision due ~1 Oct
Continuous use of a pre-existing flat situated at first and loft level into two separate self-contained flats (Lawful Development Certificate for an Existing Development)
Awaiting decision Lawful development New dwelling 13 docs -
33 Leighton Road West Ealing W13 9EL
Single storey side/rear (wrap around) extension
Granted Householder Extension 7 docsSmall domestic -
33 Leighton Road West Ealing W13 9EL
Single storey side/rear (wrap around) extension
Granted Householder Extension 7 docsSmall domestic
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
263142CPL Granted
42 Gloucester Road Acton W3 8PD
Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
263690CPL Awaiting decision
133 Trinity Road Southall UB1 1ES
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262683CPE Granted
1 Speldhurst Road Chiswick W4 1BX
Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling (Lawful Development Certificate for an Existing Development)
-
254066CPE Refused
37 Robin Hood Way Greenford UB6 7QN
Use of ground floor flat and first/second floor flat (Use Class C3) as 2 x House in Multiple Occupation (Use Class C4) (Certificate of Lawfulness for an Existing Use)
-
262883CPL Granted
90 Church Road Hanwell W7 3BE
Rear roof extension (following removal of chimney); installation of two rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)