Planning application
6 Chiswick Square, Chiswick, London, W4 2QG
Works: Extension Loft or dormer Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to P/2025/2541
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Listed Building Consent for the erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Full Planning Permission P/2025/2541.
As published by the council, reference P/2025/2590
Application record
- Reference
- P/2025/2590
- Type
- Listed Building Consent to (alter/extend)
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 18 Aug 2025
- Validated
- 18 Aug 2025
- Decided
- 17 Dec 2025
- Ward
- Chiswick Homefields
- Postcode
- W4 2QG
Site history
Applications at this address on the Hounslow register
This site has had 6 applications since 2024: 6 approved, 0 refused.
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P/2025/2541 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.
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P/2024/3228 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Listed Building Consent for demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window.
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P/2024/2990 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window
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P/2024/2673 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Erection of a first floor extension to the northern elevation and a single storey side infill extension following demolition of the existing conservatory, a part first floor side extension, creation of a courtyard with gate, relocation of a door and window on the west elevation and associated internal alterations
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P/2024/2717 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Listed building consent for the erection of a first floor extension to the northern elevation and a single storey side infill extension following demolition of the existing conservatory, a part first floor side extension, creation of a courtyard with gate, relocation of a door and window on the west elevation and associated internal alterations
Timeline
Dates from the published record
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18 Aug 2025
Received by Hounslow
-
17 Dec 2025
Decision issued: APPROVED
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12 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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P/2025/2541 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.
1 later application on the register refers to this one:
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P/2025/2541 Granted
6 Chiswick Square, Chiswick, London, W4 2QG
Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.
Documents
Plans, drawings, consultee responses and the officer's report
22 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 17 December 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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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6 Chiswick Square, Chiswick, London, W4 2QG
Listed Building Consent for demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window.
Granted Heritage and listed buildings Extension Demolition +1 6 docs -
6 Chiswick Square, Chiswick, London, W4 2QG
Demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window
Granted Householder Extension Demolition +1 25 docsSmall domestic -
6 Chiswick Square, Chiswick, London, W4 2QG
Erection of a first floor extension to the northern elevation and a single storey side infill extension following demolition of the existing conservatory, a part first floor side extension, creation of a courtyard with gate, relocation of a door and window on the west elevation and associated internal alterations
Granted Householder Extension Demolition +1 14 docsSmall domestic -
6 Chiswick Square, Chiswick, London, W4 2QG
Listed building consent for the erection of a first floor extension to the northern elevation and a single storey side infill extension following demolition of the existing conservatory, a part first floor side extension, creation of a courtyard with gate, relocation of a door and window on the west elevation and associated internal alterations
Granted Heritage and listed buildings Extension Demolition +1 18 docsSmall domestic -
6 Chiswick Square, Chiswick, London, W4 2QG
Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.
Granted Householder Extension Loft or dormer +2 20 docsSmall domestic -
7 CHISWICK SQUARE, CHISWICK, LONDON, W4 2QG
T1- Magnolia grandiflora 30% Crown Reduction - Reducing the height and spread of the tree by approximately 2m to contain and tidy, ensure there is at least 2m clearance from the building. T2- Griselinia Trim into a tidy round shape. General Maintenance.
Granted Trees 4 docs
Other heritage and listed building applications
In Hounslow
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P/2025/3401 Refused
32 Priory Avenue, Chiswick, London, W4 1TY
Listed Building Consent for the installation of replacement double glazed front roof dormer front windows, ground floor front bay windows, second floor side casement windows, first floor side casement window, ground floor side central window/ fanlight and rear roof dormer rear windows, repair/ refurbishment of existing first floor front and side sash windows and side and rear casement windows, installation of replacement flat roofing to the existing ground floor front bay window, ground floor front entrance canopy, rear roof dormer and first floor rear roof terrace, matching replacement of existing roof tiles, flashings, soakers, other leadwork and its rear snow guard, matching replacement of existing damaged external wall bricks, cleaning/ repointing of the existing external walls and associated external redecoration works to the subdivided house.
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P/2026/1551 Granted
Burlington House, Burlington Close, Feltham, TW14 8JU
Listed building consent for the erection of a single storey rear extension following the demolition of the existing extension, alterations to the external facades of the building and internal alterations and reconfiguration of the property to facilitate its conversion into a children's home (Use Class C2) with associated works including installation of solar photovoltaic panels, plant and air source heat pump equipment, an access ramp with steps, landscaping, boundary treatment changes, car and cycle parking and refuse storage.
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P/2026/1371 Granted
2 Bath Road, Chiswick, London, W4 1LW
Listed building permission for demolition of the single-storey rear extension, installation of temporary scaffolding to the façade of the building, installation of associated plant equipment, an external condenser unit and acoustic shelter. Internal layout alterations and installation of secondary glazing, external alterations including re-rendering to allow continued use under Class E (c) and (g)(i).
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P/2026/1486 Granted
Red Lion House Chiswick Mall, Chiswick, London, W4 2PJ
Listed building permission for Internal alterations including the removal and erection of partitions across the Lower Ground, Ground, and Second floors. internal alterations for a ground floor fireplace reveals, a new ground floor toilet and essential structural repairs to a first-floor beam and joist.
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P/2026/1861 Granted
1A Bath Road, Chiswick, London, W4 1LL
Listed Building consent for eection of a detached single-storey garden office outbuilding in the rear garden, following the demolition of the existing garden shed.