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Planning application

20 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JY

Granted Hounslow P/2023/0565 PF-Full Applications

Works: New dwelling Extension Windows or glazing Several homes

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

Erection of a single storey rear infill extension with a glazed roof and alterations to the fenestration following the conversion from two flats to a single house

As published by the council, reference P/2023/0565

Application record

Reference
P/2023/0565
Type
PF-Full Applications
Status
Decided: APPROVED
Decision
APPROVED
Received
21 Feb 2023
Validated
21 Feb 2023
Decided
17 Apr 2023
Ward
Chiswick Gunnersbury
Decision by
Delegated
Postcode
W4 4JY

Timeline

Dates from the published record

  1. 21 Feb 2023

    Received by Hounslow

  2. 17 Apr 2023

    Decision issued: APPROVED

  3. 23 Aug 2026

    Added to PlanIndex

Documents

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

21 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.

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Open the documents

What this grant of permission means

Hounslow granted permission on 17 April 2023, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 12 Heathfield Gardens, Chiswick, London, W4 4JY

    P/2025/2764 Submitted 12 Sep 2025 24m away

    Works to two trees within a conservation area. Rear garden, Eucalyptus (T1) re-pollard by 3 metres to previous pruning points. Rear garden, Crab apple (T2) crown reduce by 1 metre.

    Granted Trees 4 docs

  • 21 Heathfield Gardens, Chiswick, London, W4 4JU

    P/2026/1692 Submitted 8 Jun 2026 36m away

    91% historically approved · decision due ~3 Aug

    Details of Construction Logistics Plan submitted pursuant to condition 4 of planning permission P/2026/0286 dated 31/03/2026 for Erection of a single storey and part first floor rear extension following the demolition of the conservatory, and creation of a basement extension to the house. Resurfacing existing driveway with permeable paving.

    Awaiting decision Conditions Extension Demolition 3 docs
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  • 21 HEATHFIELD GARDENS, CHISWICK, LONDON, W4 4JU

    P/2022/4092 Submitted 22 Dec 2022 36m away

    Enlargement of existing roof, replacement of all metal casement windows to timber framed sash windows and replacement of one front roof window with two

    Refused Householder Roofing Windows or glazing 11 docs
    Domestic

  • 21 Heathfield Gardens, Chiswick, London, W4 4JU

    P/2026/0286 Submitted 30 Jan 2026 36m away

    Erection of a single storey and part first floor rear extension following the demolition of the conservatory, and creation of a basement extension to the house. Resurfacing existing driveway with permeable paving.

    Granted Householder Extension Demolition 15 docs
    Small domestic

  • 23 Heathfield Gardens, Chiswick, London, W4 4JU

    P/2026/2307 Submitted 7 Aug 2026 42m away

    99% historically approved · decision due ~2 Oct

    Works to tree in a Conservation Area: T1 Cherry (Prunus spp.) – fell to ground level.

    Awaiting decision Trees 3 docs

  • 23 Heathfield Gardens, Chiswick, London, W4 4JU

    P/2025/3714 Submitted 15 Dec 2025 42m away

    Erection of two storey side extension with a part single part two storey rear extension, following the demolition of the garage and the two storey rear extension. Replacement of the existing windows throughout with double glazed timber frame units, repositioning of the air source heat pump (ASHP) to rear garden.

    Granted Householder Extension Demolition +1 35 docs
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In Hounslow

  • P/2026/1189 Granted

    12 The Grove, Isleworth, TW7 4JZ

    Installation of one front boundary gate and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.

    17 Apr 2026 Full applications
  • P/2026/1937 Granted

    Flat Ground Floor, 102 New Heston Road, Hounslow, TW5 0LF

    Erection of a single storey detached outbuilding for use as a home office in the rear garden of the flat

    30 Jun 2026 Full applications
  • P/2026/1494 Granted

    2 Bath Road, Chiswick, London, W4 1LW

    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)

    6 May 2026 Full applications
  • P/2026/1936 Refused

    Flat First Floor, 102 New Heston Road, Hounslow, TW5 0LF

    Erection of a rear roof and outrigger extension with two front rooflights to the flat

    30 Jun 2026 Full applications
  • P/2026/0592 Granted

    87 Cranleigh Road, Feltham, TW13 4QA

    Erection of a two storey residential house with associated landscaping, private amenity space, cycle and refuse storage.

    19 Feb 2026 Full applications