Planning application
51 Marbaix Gardens, Isleworth, TW7 4FD
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non Material Amendment to allow the reduction in depth and increase in width of the approved extension of planning permission 02300/51/P2 approved 12/12/2022 for the erection of a single storey rear extension to the house
As published by the council, reference P/2025/2625
Application record
- Reference
- P/2025/2625
- Type
- Non-Material Minor Amendment to an existing Planning Application
- Status
- Decided: NMA APPROVED
- Decision
- NMA APPROVED
- Received
- 28 Aug 2025
- Validated
- 28 Aug 2025
- Decided
- 18 Sep 2025
- Ward
- Osterley & Spring Grove
- Postcode
- TW7 4FD
Timeline
Dates from the published record
-
28 Aug 2025
Received by Hounslow
-
18 Sep 2025
Decision issued: NMA APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 18 September 2025, 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
30 Marbaix Gardens, Isleworth, TW7 4FD
Erection of a single storey ground floor rear extension to the house
Granted Householder Extension 16 docsSmall domestic -
107 Thornbury Road, Isleworth, TW7 4ND
Works to a tree within TPO 279. T1 Silver Birch (Betula pendula). Reduce crown to the most recent previous reduction points, removing approximately 1-2 metres of new growth, but retaining some furnishing growth. Final height of 6 metres and a final overall spread of 4.5 metres.
Granted Trees 4 docs -
107 Thornbury Road, Isleworth, TW7 4ND
Works to a tree within TPO 279. T1. Silver Birch (Betula pendula). Fell dead tree to ground level. Rear garden location.
Granted Trees 4 docs -
109 Thornbury Road, Isleworth, TW7 4ND
Works to an Olive tree in a front garden within a conservation area. Reduce height and spread of the tree by approximately 1-2 metres to tidy and contain crown whilst retaining furnishing growth.
Granted Trees 4 docs -
111 Thornbury Road, Isleworth, TW7 4ND
Works to tree within a conservation area. Boxelder Maple (Acer negundo) T1. Remove low limb/stem at 2 metres to east, cutting back to main stem. Reduce remaining crown to the most recent previous reduction points, removing up to 2 metres of new growth. Final height of 6 metres and final overall spread of 4.5 metres.
Granted Trees 4 docs -
113 Thornbury Road, Isleworth, TW7 4ND
Works to tree within a conservation area. Rear Garden. Bay (Laurus nobilis). Reduce height by approximately 0.5 metres to tidy and shape. Clean up any poor pruning stubs. Final height 3.5 metres and final spread unchanged at 2 metres.
Granted Trees 4 docs
Other amendment applications
In Hounslow
-
P/2026/2288 Refused
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Non material amendment install an internal wall in 12 of the consented flats of permission P/2024/1935 approved 27/09/2024 for prior approval application for the change of use from Class E to Class C3 on the first – third floor to create 31 residential self-contained flats with associated refuse and cycle storage
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P/2026/2442 Awaiting decision
27 Cranford Lane, Hounslow, TW5 9EP
Non material amendment to change the materials of condition 6a of application P/2026/0686 approved 19/03/2026 for the details of condition 4 Materials and condition 6a Sustainable Materials submitted pursuant to planning permission P/2024/4105 dated 24/03/2025 for erection of four, two/three storey residential dwellings with associated private amenity space, parking, landscaping, cycle and refuse storage following demolition of the existing building
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P/2026/2158 Granted
Building 3 Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA
Non material amendment to allow relocation of four external condenser units approximately 2 to 3 metres northwards within the existing roof plant zone, updates to the internal routing of the VRF refrigerant tray and the sub-mains LV ladder of planning permission P/2025/2431 dated 11/11/2025 for installation of plant equipment with associated power cabling and replacement of existing plant equipment at roof level
-
P/2026/1750 Granted
Thames Works, Church Street, Chiswick, London, W4 2PD
Non material amendment to allow the re-wording of condition 2 (approved plans) to update the approved plan list and to amendment the description of development to External alterations to the existing building including amendments to existing openings and associated works to elevations of planning permission P/2025/3155
-
P/2026/2297 Refused
Euro House, 54-66 High Street, Hounslow, TW3 1NW
Non material amendments to allow the removal of Condition 5 (Eastern Vehicular Access) of permission P/2024/1935 approved 27/09/2024 for the Prior approval for the change of use from Class E to Class C3 on the first to third floor to create 31 residential self contained flats with associated refuse and cycle storage