Planning application
36 Napier Road, Isleworth, TW7 7HP
Works: Extension
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.
As published by the council, reference P/2026/1897
Application record
- Reference
- P/2026/1897
- Type
- Lawful Development Certificate (Proposed)
- Status
- Granted As published: Decided: LAWFNOTGRANT
- Decision
- Granted As published: LAWFNOTGRANT
- Received
- 25 Jun 2026
- Validated
- 25 Jun 2026
- Decided
- 19 Aug 2026
- Ward
- Isleworth
- Postcode
- TW7 7HP
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
P/2026/2418 Awaiting decision
36 Napier Road, Isleworth, TW7 7HP
Erection of a rear roof extension.
Timeline
Dates from the published record
-
25 Jun 2026
Received by Hounslow
-
26 Jul 2026
Added to PlanIndex
-
19 Aug 2026
Decision issued: LAWFNOTGRANT
Documents
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 19 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
-
36 Napier Road, Isleworth, TW7 7HP
77% historically approved · decision due ~23 Oct
Erection of a rear roof extension.
Awaiting decision Householder Extension 17 docsDomestic -
40 Napier Road, Isleworth, TW7 7HP
Works to trees in a conservation area. T1 Olive. Reduce overhanging branches to No.48 Eve Road back towards the boundary, removing 2-3 limbs back to main stem, and removing approximately 2 metres of overhang. Final height is unchanged at 8m and final spread of 5m. T2 Crab Apple. Reduce any overhang to No.48 Eve Road back towards the boundary, cutting to suitable growth points, or back to main stem where appropriate. Final height is unchanged at 3m and final spread of 2.5m.
Granted Trees 4 docs -
51 Napier Road, Isleworth, TW7 7HP
Erection of a single storey side infill and rear extension to the house following the demolition of the existing extension.
Granted Householder Extension Demolition 10 docsSmall domestic -
42 EVE ROAD, ISLEWORTH, TW7 7HS
Erection of a single storey side and rear extension to the house.
Granted Householder Extension 11 docsSmall domestic -
39 Napier Road, Isleworth, TW7 7HP
Works to trees in a Conservation Area. Cherry (Prunus species) T1. Fell to ground level
Granted Trees 4 docs -
31 EVE ROAD, ISLEWORTH, TW7 7HS
Demolition of existing rear extension and erection of a single storey rear extension.
Granted Householder Extension Demolition 4 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.