Planning application
41 Half Acre Road Hanwell W7 3JH
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; installation of two rooflights to back roof; and installation of a flue pipe (Lawful Development Certificate for an Existing Development)
As published by the council, reference 253475CPE
Application record
- Reference
- 253475CPE
- Type
- Certificate of Lawfulness - Existing
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 11 Sep 2025
- Validated
- 29 Sep 2025
- Decided
- 8 Dec 2025
- Ward
- Hanwell Broadway
- Decision by
- Delegated Decision
- Postcode
- W7 3JH
Timeline
Dates from the published record
-
11 Sep 2025
Received by Old Oak and Park Royal Development Corporation
-
29 Sep 2025
Validated
Checked as complete and ready for consideration.
-
8 Dec 2025
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, a surveying firm registered in London
14 applications on PlanIndex · across 7 councils · 100% 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
10 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 8 December 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 500 metres
-
41 Half Acre Road Hanwell W7 3JH
Rear roof extension; installation of two rooflights to back roof; and installation of a flue pipe (Lawful Development Certificate for an Existing Development)
Granted Lawful development Extension Loft or dormer 10 docs -
17 Conolly Road Hanwell W7 3JW
Details of enhanced sound insulation value pursuant to condition 7 of planning application reference: 241830FUL dated 18.07.2024 'Conversion of existing house into 2 self-contained flats associated external alterations and provision amenity space, cycle storage and refuse storage facilities.'
Granted Conditions New dwelling 6 docs -
17 Conolly Road Hanwell W7 3JW
Details of Noise Assessment pursuant to condition 8 of planning application reference: 241830FUL dated 18.07.2024 'Conversion of existing house into 2 self-contained flats associated external alterations and provision amenity space, cycle storage and refuse storage facilities.'
Granted Conditions New dwelling 7 docs -
17 Conolly Road Hanwell W7 3JW
Details of Noise Assessment pursuant to condition 8 of planning application reference: 241830FUL dated 18.07.2024 'Conversion of existing house into 2 self-contained flats associated external alterations and provision amenity space, cycle storage and refuse storage facilities.'
Granted Conditions New dwelling 7 docs -
17 Conolly Road Hanwell W7 3JW
Details of enhanced sound insulation value pursuant to condition 7 of planning application reference: 241830FUL dated 18.07.2024 'Conversion of existing house into 2 self-contained flats associated external alterations and provision amenity space, cycle storage and refuse storage facilities.'
Granted Conditions New dwelling 6 docs -
15 Conolly Road Hanwell W7 3JW
94% historically approved · decision due ~7 Apr
Details of a desk top study for sound insulation of building envelope pursuant to condition 8 of planning permission ref: 252703FUL dated 14/11/2025 for: Conversion of an existing 3-bedroom dwelling into two flats with amenity space, refuse and cycle parking
Awaiting decision Conditions New dwelling 4 docsSeveral homes
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)