Planning application
23 Derwentwater Road Acton W3 6DE
Works: Extension Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alteration to existing single storey rear extension; demolition of existing rear addition; alterations to rear fenestration, including installation of a new sliding patio door and installation of raised patio (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 260480CPL
Application record
- Reference
- 260480CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Permitted Development
- Received
- 6 Feb 2026
- Validated
- 6 Feb 2026
- Decided
- 24 Feb 2026
- Ward
- South Acton
- Decision by
- Delegated Decision
- Postcode
- W3 6DE
Timeline
Dates from the published record
-
6 Feb 2026
Received by Ealing
-
24 Feb 2026
Decision issued: Permitted Development
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
5 applications on PlanIndex · across 5 councils
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
8 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
Ealing granted permission on 24 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
-
23 Derwentwater Road Acton W3 6DE
Alteration to existing single storey rear extension; demolition of existing rear addition; alterations to rear fenestration, including installation of a new sliding patio door and installation of raised patio (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Demolition +1 8 docsSmall domestic -
29 Derwentwater Road Acton London W3 6DF
Single storey rear extension.
Granted Householder Extension 10 docsSmall domestic -
29 Derwentwater Road Acton London W3 6DF
Single storey rear extension.
Granted Householder Extension 10 docsSmall domestic -
11 Newburgh Road Acton W3 6DQ
Rear roof extension incorporating Juliet balcony to top floor flat
Refused Full applications Extension 10 docs -
11 Newburgh Road Acton W3 6DQ
Rear roof extension incorporating Juliet balcony to top floor flat
Refused Full applications Extension 10 docs -
19D Newburgh Road Acton W3 6DQ
Replacement of all Timber windows with double-glazed uPVC windows to Flat D
Granted Full applications Windows or glazing 21 docs
Other lawful development applications
In Ealing
-
261588CPL Granted
13 Julien Road Ealing W5 4XA
Rear roof extension, and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
261863CPE Granted
66 Horn Lane Acton W3 6NT
Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)
-
260202CPL Withdrawn
19 Woodrow Close Perivale UB6 7HU
Change of use of a dwellinghouse (Use Class C3) to Children's Care Home (Use Class C2) (Lawful Development Certificate for a Proposed Development)
-
261805CPE Refused
10A Western Avenue Acton W3 7UD
Existing use of first floor/second floor duplex flat (Use Class C3) as a small House in Multiple Occupation (Use Class C4) (Lawful Development Certificate for an Existing Use)
-
261806CPE Refused
12 Western Avenue Acton W3 7UD
Continue use of ground floor flat as HMO (C4) (Lawful Development Certificate for Existing Use)