Planning application
15 Wolseley Road Chiswick W4 5EG
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear roof extension, extending over outrigger; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 254732CPL
Application record
- Reference
- 254732CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 17 Dec 2025
- Validated
- 17 Dec 2025
- Decided
- 25 Feb 2026
- Ward
- Southfield
- Decision by
- Delegated Decision
- Postcode
- W4 5EG
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.
-
254733HH Granted
15 Wolseley Road Chiswick W4 5EG
Single storey rear wraparound extension
Timeline
Dates from the published record
-
17 Dec 2025
Received by Old Oak and Park Royal Development Corporation
-
25 Feb 2026
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in Dartford
99 applications on PlanIndex · across 17 councils · 87% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 25 February 2026, 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 500 metres
-
15 Wolseley Road Chiswick W4 5EG
Single storey rear wraparound extension
Granted Householder Extension 13 docsSmall domestic -
15 Wolseley Road Chiswick W4 5EG
Rear roof extension, extending over outrigger; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 7 docs -
15 Wolseley Road Chiswick W4 5EG
Single storey rear wraparound extension
Granted Householder Extension 13 docsSmall domestic -
3 Seymour Road Chiswick W4 5ES
Conversion of two flats into a single-family dwellinghouse; rear roof extension to main roofslope; roof extension to rear outrigger; installation of three rooflights to front roofslope; single storey side/rear extension; associated alteration to existing rear extension and rear elevation fenestration; and refurbishment of existing rear first floor external roof terrace
Granted Full applications New dwelling Extension +2 11 docsSeveral homes -
3 Seymour Road Chiswick W4 5ES
Conversion of two flats into a single-family dwellinghouse; rear roof extension to main roofslope; roof extension to rear outrigger; installation of three rooflights to front roofslope; single storey side/rear extension; associated alteration to existing rear extension and rear elevation fenestration; and refurbishment of existing rear first floor external roof terrace
Granted Full applications New dwelling Extension +2 11 docsSeveral homes -
42 Cunnington Street Chiswick London W4 5EN
Single storey rear infill extension
Granted Householder Extension 15 docsSmall domestic
Other lawful development applications
In Old Oak and Park Royal Development Corporation
-
262843CPL Refused
29 Nutfield Gardens Northolt UB5 6LU
Alteration of roof from hip to gable end, rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)
-
262774CPL Granted
133 Cleveland Road West Ealing W13 0EN
Alteration of roof from hip to gable end and rear roof extension; rear dormer enlargement; installation of three rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262610CPL Refused
6 Morden Gardens Greenford UB6 0LT
Single storey rear extension (following demolition of rear addition) (Lawful Development Certificate for a Proposed Development)
-
262475CPL Granted
80 Windmill Lane Greenford UB6 9DS
Rear roof extension, and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262678CPL Granted
19 Southwell Avenue Northolt UB5 4DX
Rear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)