Planning application
19 Cranbrook Road,Chiswick,London,W4 2LH
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the proposed erection of a rear roof extension with outrigger and front roof windows to the house.
As published by the council, reference P/2026/1925
Application record
- Reference
- P/2026/1925
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 29 Jun 2026
- Validated
- 3 Jul 2026
- Decided
- 25 Aug 2026
- Ward
- Chiswick Homefields
- Postcode
- W4 2LH
Site history
Applications at this address on the Hounslow register
This site has had 3 applications since 2024: 2 approved, 0 refused.
-
P/2026/1211 Granted
19 Cranbrook Road, Chiswick, London,W4 2LH
Erection of a replacement two storey rear outrigger and single storey rear extension, rear roof dormer and outrigger extensions with two front and three rear rooflights, installation of timber composite UPVC wood effect sash first floor front and rear windows, eternit black roof tiles.
-
P/2024/4283 Withdrawn
19 Cranbrook Road, Chiswick, London, W4 2LH
Conversion of two flats back into a single family house, erection of a rear and outrigger roof extension with two front roof windows, erection of a single storey rear and infill extension
Timeline
Dates from the published record
-
29 Jun 2026
Received by Hounslow
-
3 Jul 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
25 Aug 2026
Decision issued: GRANT
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 25 August 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
-
19 Cranbrook Road, Chiswick, London,W4 2LH
Erection of a replacement two storey rear outrigger and single storey rear extension, rear roof dormer and outrigger extensions with two front and three rear rooflights, installation of timber composite UPVC wood effect sash first floor front and rear windows, eternit black roof tiles.
Granted Householder Extension Loft or dormer +2 6 docsSmall domestic -
19 Cranbrook Road, Chiswick, London, W4 2LH
Conversion of two flats back into a single family house, erection of a rear and outrigger roof extension with two front roof windows, erection of a single storey rear and infill extension
Withdrawn Full applications New dwelling Extension +1 6 docsSeveral homes -
First Floor Flat, 19 Cranbrook Road,Chiswick,London,W4 2LH
Conversion of flats into a house incorporating the erection of a single storey rear extension, a rear roof extension with front roof windows, new doors and windows and front garden wall.
Withdrawn Full applications New dwelling Extension +1 4 docsSmall domestic -
29 CRANBROOK ROAD, CHISWICK, W4 2LH
Certificate of Lawfulness for erection of front roof lights, rear roof extension with Juliet balcony and outrigger extension to the house
Granted Lawful development Extension Loft or dormer 10 docs -
29 CRANBROOK ROAD, CHISWICK, W4 2LH
Erection of a side infill and a side roof light to the house
Granted Householder Extension Loft or dormer 12 docsDomestic -
72 Cranbrook Road, Chiswick, London, W4 2LH
Erection of a single-storey rear and side infill extension to the house.
Granted Householder Extension 10 docsSmall domestic
Other lawful development applications
In Hounslow
-
P/2026/2118 Granted
54 Amhurst Gardens, Isleworth, TW7 6AJ
Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows.
-
P/2026/2580 Awaiting decision
50B Paxton Road, Chiswick, London, W4 2QX
Certificate of lawfulness for the existing use of a first floor self contained flat.
-
P/2026/2332 Granted
43 Dawes Avenue, Isleworth, TW7 7JS
Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.
-
P/2026/2089 Granted
18 Central Avenue, Hounslow, TW3 2QH
Certificate of lawfulness for the existing use of the rear extension as a self contained flat.
-
P/2026/2566 Awaiting decision
109 Wood Lane, Isleworth, TW7 5EG
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with roof windows to the front and Juliet balcony to the rear of the house.