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Planning application

1 Swyncombe Avenue, London, W5 4DR

Granted Hounslow P/2026/1369 Householder Applications

Works: Extension Loft or dormer Windows or glazing 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

Erection of a replacement two storey side extension, replacement single storey rear extension and rear roof dormer extension and installation of triple glazed replacement ground and first floor front windows and first floor rear windows and a replacement ground floor front door to the house.

As published by the council, reference P/2026/1369

Application record

Reference
P/2026/1369
Type
Householder Applications
Status
Granted As published: Decided: APPROVED
Decision
Granted As published: APPROVED
Received
6 May 2026
Validated
26 May 2026
Decided
28 Jul 2026
Ward
Brentford West
Postcode
W5 4DR

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • P/2025/1112 Awaiting decision

    1 Swyncombe Avenue, London, W5 4DR

    Subdivision of the house into two self-contained houses Class C3 with the erection of a rear roof dormer extension and part two, part single storey side extension with a rear roof dormer, provision of two subdivided front car parking bays with cycle parking and waste storage and two subdivided rear gardens and installation of an additional front vehicle crossover.

    Submitted 3 Apr 2025 Full applications

Timeline

Dates from the published record

  1. 6 May 2026

    Received by Hounslow

  2. 26 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. 28 Jul 2026

    Decision issued: APPROVED

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.

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Open the documents

What this grant of permission means

Hounslow granted permission on 28 July 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 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

  • 1 Swyncombe Avenue, London, W5 4DR

    P/2025/1112 Submitted 3 Apr 2025 50 yards away

    66% historically approved · decision due ~20 Aug

    Subdivision of the house into two self-contained houses Class C3 with the erection of a rear roof dormer extension and part two, part single storey side extension with a rear roof dormer, provision of two subdivided front car parking bays with cycle parking and waste storage and two subdivided rear gardens and installation of an additional front vehicle crossover.

    Awaiting decision Full applications Extension Loft or dormer 33 docs
    Small domestic

  • 46 SWYNCOMBE AVENUE, LONDON, W5 4DS

    P/2021/2113 Submitted 27 May 2021 100 yards away

    Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house

    Granted Lawful development Extension Loft or dormer +1 5 docs

  • 236 Windmill Road Ealing W5 4DL

    261665PTT Submitted 20 Apr 2026 100 yards away

    TPO.72 T1 Oak - Reduce the overall height of the tree to approximately 5 metres and carry out crown reduction/pruning to reduce overextended and overhanging branches; ensure a clearance of 6 metres from 238a Windmill Road. (Amended Description)

    Granted Trees 3 docs

  • 280 Windmill Road Ealing London W5 4DL London

    PP/2009/0552 Submitted 26 Feb 2009 100 yards away

    Formation of vehicular access and creation of hardstanding to front of dwellinghouse

    Refused Full applications
    Domestic

  • 280 Windmill Road Ealing London W5 4DL London

    PP/2009/0552 Submitted 26 Feb 2009 100 yards away

    Formation of vehicular access and creation of hardstanding to front of dwellinghouse

    Refused Full applications
    Domestic

  • 236 Windmill Road Ealing W5 4DL

    261665PTT Submitted 20 Apr 2026 100 yards away

    TPO.72 T1 Oak - Reduce the overall height of the tree to approximately 5 metres and carry out crown reduction/pruning to reduce overextended and overhanging branches; ensure a clearance of 6 metres from 238a Windmill Road. (Amended Description)

    Granted Trees 3 docs

In Hounslow

  • P/2026/2623 Awaiting decision

    8 Lonsdale Road,Chiswick,W4 1ND

    Installation of external condenser at first floor level.

    Received 15 Sep, published by the council 17 Sep 2026 Householder
  • P/2026/2125 Granted

    36 Midsummer Avenue, Hounslow, TW4 5BB

    Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

    Received 21 Jul, published by the council 30 Jul 2026 Householder
  • P/2026/2615 Awaiting decision

    48 Meadow Waye, Hounslow, TW5 9EZ

    Erection of a part first floor rear extension.

    Received 14 Sep, published by the council 17 Sep 2026 Householder
  • P/2026/2619 Awaiting decision

    12 Letchworth Avenue, Feltham, TW14 9RY

    Erection of a single storey rear extension.

    Received 14 Sep, published by the council 17 Sep 2026 Householder
  • P/2026/2600 Awaiting decision

    310 Lionel Road North, Brentford, TW8 9QX

    Erection of a rear roof extension.

    Received 14 Sep, published by the council 17 Sep 2026 Householder