Planning application
155 Jersey Road, Isleworth, TW7 4QL
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 enlargement of the rear roof extension to the house.
As published by the council, reference P/2026/1156
Application record
- Reference
- P/2026/1156
- Type
- Lawful Development Certificate (Proposed)
- Status
- Granted As published: Decided: LAWFNOTGRANT
- Decision
- Granted As published: LAWFNOTGRANT
- Received
- 14 Apr 2026
- Validated
- 14 Apr 2026
- Decided
- 15 May 2026
- Ward
- Osterley & Spring Grove
- Postcode
- TW7 4QL
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2024: 1 approved, 1 refused.
-
P/2024/3260 Refused
155 Jersey Road, Isleworth, TW7 4QL
Erection of a two storey side, single storey rear, part first floor rear and rear roof extension with three front roof windows following the demolition of the existing garage
Timeline
Dates from the published record
-
14 Apr 2026
Received by Hounslow
-
15 May 2026
Decision issued: LAWFNOTGRANT
-
12 Aug 2026
Added to PlanIndex
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 15 May 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 0.3 miles
-
155 Jersey Road, Isleworth, TW7 4QL
Erection of a two storey side, single storey rear, part first floor rear and rear roof extension with three front roof windows following the demolition of the existing garage
Refused Householder Extension Demolition +1 6 docsSmall domestic -
157 JERSEY ROAD, ISLEWORTH, TW7 4QJ
Erection of a two storey side extension, part single, part two storey rear extension, front porch extension and rear roof extension with front, side and rear roof windows.
Granted Householder Extension Windows or glazing 10 docsSmall domestic -
190 Jersey Road, Isleworth, TW7 4QN
Change of use of the existing House in Multiple Occupation (Use Class C4) occupied by up to six persons to a large House in Multiple Occupation (Sui Generis) occupied by up to eight persons, with no internal changes.
Granted Full applications 14 docs -
2 Bassett Gardens, Isleworth, TW7 4QZ
Erection of two single storey rear extensions to the bungalow
Granted Householder Extension 13 docsSmall domestic -
2A CRANMORE AVENUE, ISLEWORTH, TW7 4QW
T1 - Sycamore: Fell tree to ground level
Granted Trees 3 docs -
11 CRANMORE AVENUE, ISLEWORTH, TW7 4QW
Ground floor rear extension 6 metres deep, maximum height 3.6 metres, 2.9 metres high to the eaves
Refused Prior approval Extension 6 docs
Other lawful development applications
In Hounslow
-
P/2026/2813 Awaiting decision
150 Wood Lane, Isleworth, TW7 5EQ
(GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house
-
P/2026/2334 Granted
69 Central Avenue, Hounslow, TW3 2QW
Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with three front roof windows to the house.
-
P/2026/2459 Granted
2 Letchworth Avenue, Feltham, TW14 9RY
Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.
-
P/2026/2787 Awaiting decision
13 Denbigh Road, Hounslow, TW3 4DU
Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden.
-
P/2026/2790 Awaiting decision
14 Old Farm Close, Hounslow, TW4 7AB
Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.