Planning application
25 Belsize Avenue West Ealing W13 9TF
Works: Extension Loft or dormer Demolition
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 front roofslope; and demolition of a chimney flue (Lawful Development Certificate for a Proposed Development).
As published by the council, reference 253723CPL
Application record
- Reference
- 253723CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 1 Oct 2025
- Validated
- 1 Oct 2025
- Decided
- 20 Nov 2025
- Ward
- Northfield
- Decision by
- Delegated Decision
- Postcode
- W13 9TF
Timeline
Dates from the published record
-
1 Oct 2025
Received by Old Oak and Park Royal Development Corporation
-
20 Nov 2025
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 20 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
-
25 Belsize Avenue West Ealing W13 9TF
Rear roof extension; installation of two rooflights to front roofslope; and demolition of a chimney flue (Lawful Development Certificate for a Proposed Development).
Granted Lawful development Extension Loft or dormer +1 5 docs -
16 Belsize Avenue West Ealing W13 9TF
Single-storey rear detached outbuilding to be used for storage and as a home office; single-storey rear infill extension; rear roof extension, installation of three front rooflights, and increase in the height of the existing chimney stack.
Granted Householder Extension Loft or dormer 6 docsSmall domestic -
16 Belsize Avenue West Ealing W13 9TF
Single-storey rear detached outbuilding to be used for storage and as a home office; single-storey rear infill extension; rear roof extension, installation of three front rooflights, and increase in the height of the existing chimney stack.
Granted Householder Extension Loft or dormer 6 docsSmall domestic -
28 Belsize Avenue West Ealing Ealing W13 9TF
Single storey rear extension (max 5m deep and max 3m high) (42 Days Prior Approval Notification Process) following demolition of existing rear addition
Refused Prior approval Extension Demolition 9 docsSmall domestic -
28 Belsize Avenue West Ealing W13 9TF
Single storey rear extension (following demolition of existing lean-to extension)
Granted Householder Extension Demolition 14 docsSmall domestic -
28 Belsize Avenue West Ealing Ealing W13 9TF
Single storey rear extension (max 5m deep and max 3m high) (42 Days Prior Approval Notification Process) following demolition of existing rear addition
Refused Prior approval Extension Demolition 9 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)