Planning application
54 Amhurst Gardens, Isleworth, TW7 6AJ
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 front roof windows.
As published by the council, reference P/2026/2118
Application record
- Reference
- P/2026/2118
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 20 Jul 2026
- Validated
- 20 Jul 2026
- Decided
- 11 Sep 2026
- Ward
- Isleworth|Syon & Brentford Lock
- Postcode
- TW7 6AJ
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
PA/2026/2126 Refused
54 Amhurst Gardens, Isleworth, TW7 6AJ
Ground floor rear extension 6.00 metres deep, maximum height 3.20 metres, 3.00 metres high to the eaves.
Timeline
Dates from the published record
-
20 Jul 2026
Received by Hounslow
-
26 Jul 2026
Added to PlanIndex
-
11 Sep 2026
Decision issued: GRANT
Documents
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
Hounslow granted permission on 11 September 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
-
54 Amhurst Gardens, Isleworth, TW7 6AJ
Ground floor rear extension 6.00 metres deep, maximum height 3.20 metres, 3.00 metres high to the eaves.
Refused Prior approval Extension 8 docs -
Land Rear of 26-48 and 34 Amhurst Gardens, Isleworth TW7 6AJ
Details of Conditions 3 (Materials), 10 (Car parking details), 12 (Electric vehicle charging points), 15 (Waste and recycling) and 18a (Sustainable materials) submitted pursuant to planning permission P/2025/0430 dated 28/11/2025 for erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens
Granted Conditions Demolition 17 docsSeveral homes -
Land Rear of 26-48 & 34 Amhurst Gardens, Isleworth,TW7 6AJ
90% historically approved · decision due ~21 Sep
Details of both hard and soft landscape works, boundary treatment and stage 1 written scheme of investigation submitted pursuant to conditions 5,9 and 22 of permission P/2025/0430 dated 28/11/25 for the erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens.
Awaiting decision Conditions Demolition 13 docsSeveral homes -
71 AMHURST GARDENS, ISLEWORTH, TW7 6AN
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house
Granted Lawful development Extension Loft or dormer +1 7 docs -
Land Rear of 26-48 & 34 Amhurst Gardens, Isleworth TW7 6AJ
Details of Conditions 6 (Construction Logistics Plan) submitted pursuant to planning permission P/2025/0430 dated 28/11/2025 for Erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens
Granted Conditions Demolition 15 docsSeveral homes -
Land Rear of 26-48 And 34 Amhurst Gardens, Isleworth TW7 6AJ
Details of Condition 23 (Land Quality - Preliminary Risk Assessment) and 24 (Land Quality - Intrusive Site Investigation) of planning permission P/2025/0430 dated 28/11/2025 for erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens
Granted Conditions Demolition 6 docsSeveral homes
Other lawful development applications
In Hounslow
-
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.
-
P/2026/2564 Awaiting decision
2 Church Walk, Brentford, TW8 8DB
Certificate of lawfulness for the proposed erection of a single storey rear extension and rear roof extension with three roof windows to the front.