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Planning application

6 Chiswick Square, Chiswick, London, W4 2QG

Granted Hounslow P/2025/2541 Householder Applications

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/2025/2590

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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.

As published by the council, reference P/2025/2541

Application record

Reference
P/2025/2541
Type
Householder Applications
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.

  • P/2025/2590 Granted

    6 Chiswick Square, Chiswick, London, W4 2QG

    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.

    Decided 17 Dec 2025 Heritage and listed buildings
  • 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.

    Decided 30 Oct 2024 Heritage and listed buildings
  • 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

    Decided 30 Oct 2024 Householder
  • 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

    Decided 7 Oct 2024 Householder
  • 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

    Decided 7 Oct 2024 Heritage and listed buildings

Timeline

Dates from the published record

  1. 18 Aug 2025

    Received by Hounslow

  2. 17 Dec 2025

    Decision issued: APPROVED

  3. 12 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • P/2025/2590 Granted

    6 Chiswick Square, Chiswick, London, W4 2QG

    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.

    Decided 17 Dec 2025 Heritage and listed buildings

1 later application on the register refers to this one:

  • P/2025/2590 Granted

    6 Chiswick Square, Chiswick, London, W4 2QG

    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.

    Decided 17 Dec 2025 Heritage and listed buildings

Documents

Plans, drawings, consultee responses and the officer's report

20 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 documents

What 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 6 Chiswick Square, Chiswick, London, W4 2QG

    P/2024/3228 Submitted 6 Sep 2024 50 yards away

    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

    P/2024/2990 Submitted 6 Sep 2024 50 yards away

    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 docs
    Small domestic

  • 6 Chiswick Square, Chiswick, London, W4 2QG

    P/2024/2673 Submitted 5 Aug 2024 50 yards away

    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 docs
    Small domestic

  • 6 Chiswick Square, Chiswick, London, W4 2QG

    P/2024/2717 Submitted 5 Aug 2024 50 yards away

    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 docs
    Small domestic

  • 6 Chiswick Square, Chiswick, London, W4 2QG

    P/2025/2590 Submitted 18 Aug 2025 50 yards away

    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.

    Granted Heritage and listed buildings Extension Loft or dormer +2 22 docs
    Small domestic

  • 7 CHISWICK SQUARE, CHISWICK, LONDON, W4 2QG

    P/2021/2492 Submitted 18 Jun 2021 50 yards away

    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

In Hounslow

  • P/2026/2304 Granted

    18 Clifden Road, Brentford, TW8 0PF

    Erection of a side and rear extensions.

    Received 7 Aug, published by the council 12 Aug 2026 Householder
  • P/2026/2804 Awaiting decision

    128 Durham Road, Feltham, TW14 0AE

    Erection of a detached outbuilding in the rear garden following demolition of existing shed.

    Received 2 Oct, published by the council 9 Oct 2026 Householder
  • P/2026/2301 Granted

    4 Glebe Street, Chiswick, W4 2BG

    Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

    Received 7 Aug, published by the council 16 Aug 2026 Householder
  • P/2026/1167 Granted

    20 Firs Drive, Hounslow, TW5 9TD

    Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

    Received 15 Apr, published by the council 26 Jul 2026 Householder
  • P/2026/2025 Granted

    1 Kneller Gardens, Isleworth, TW7 7NP

    Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

    Received 8 Jul, published by the council 26 Jul 2026 Householder