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Planning application

54 Amhurst Gardens, Isleworth, TW7 6AJ

Granted Hounslow P/2026/2118 Lawful Development Certificate (Proposed)

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.

    Decided 28 Aug 2026 Prior approval

Timeline

Dates from the published record

  1. 20 Jul 2026

    Received by Hounslow

  2. 26 Jul 2026

    Added to PlanIndex

  3. 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 documents

What 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

    PA/2026/2126 Submitted 21 Jul 2026 0m away

    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

    P/2026/1581 Submitted 27 May 2026 39m away

    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 docs
    Several homes
  • Land Rear of 26-48 & 34 Amhurst Gardens, Isleworth,TW7 6AJ

    P/2026/2173 Submitted 27 Jul 2026 66m away

    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 docs
    Several homes
  • 71 AMHURST GARDENS, ISLEWORTH, TW7 6AN

    P/2019/3790 Submitted 21 Oct 2019 76m away

    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

    P/2026/1136 Submitted 13 Apr 2026 92m away

    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 docs
    Several homes
  • Land Rear of 26-48 And 34 Amhurst Gardens, Isleworth TW7 6AJ

    P/2026/1357 Submitted 6 May 2026 92m away

    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 docs
    Several homes

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.

    10 Sep 2026 Lawful development
  • 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.

    12 Aug 2026 Lawful development
  • 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.

    17 Jul 2026 Lawful development
  • 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.

    9 Sep 2026 Lawful development
  • 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.

    9 Sep 2026 Lawful development