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Planning application

9 Walnut Tree Road, Hounslow, TW5 0LP

Awaiting decision Hounslow P/2025/3180 Householder Applications

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of single storey rear infill extension to the house.

As published by the council, reference P/2025/3180

Application record

Reference
P/2025/3180
Type
Householder Applications
Status
Pending As published: REGISTERED: Under Assessment
Received
22 Oct 2025
Validated
22 Oct 2025
Ward
Heston East
Postcode
TW5 0LP

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2024: 2 approved, 0 refused.

  • P/2024/3734 Granted

    9 Walnut Tree Road, Hounslow, TW5 0LP

    Erection of a first floor side extension.

    Decided 13 Jan 2025 Householder
  • P/2024/3387 Granted

    9 Walnut Tree Road, Hounslow, TW5 0LP

    Certificate of lawfulness for a hip to gable conversion and erection of roof extension with a juliet balcony with two front roof windows to the house.

    Decided 17 Oct 2024 Lawful development

Timeline

Dates from the published record

  1. 22 Oct 2025

    Received by Hounslow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 17 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Hounslow took a median of 56 days over the applications it decided in the last year.

Documents

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

8 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 happens while it is decided

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.

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

  • 9 Walnut Tree Road, Hounslow, TW5 0LP

    P/2024/3387 Submitted 10 Oct 2024 50 yards away

    Certificate of lawfulness for a hip to gable conversion and erection of roof extension with a juliet balcony with two front roof windows to the house.

    Granted Lawful development Extension Loft or dormer +1 8 docs

  • 9 Walnut Tree Road, Hounslow, TW5 0LP

    P/2024/3734 Submitted 9 Nov 2024 50 yards away

    Erection of a first floor side extension.

    Granted Householder Extension 10 docs
    Domestic

  • 1 and 3 Walnut Tree Road, Hounslow, TW5 0LP

    P/2026/1957 Submitted 1 Jul 2026 50 yards away

    100% historically approved · decision due ~31 Aug

    Certificate of lawfulness for the continued use of both houses as two large House in Multiple Occupation's

    Awaiting decision Lawful development 10 docs

  • 236A Heston Road, Hounslow, TW5 0RH

    P/2025/3645 Submitted 8 Dec 2025 50 yards away

    64% historically approved · decision due ~16 Jun

    Erection of a three storey commercial (Class E (g(ii)) building and nine houses with associated landscaping works including improvements to the public footpath following demolition of existing buildings and structures.

    Awaiting decision Full applications Demolition 37 docs
    Several homes

  • 21 WALNUT TREE ROAD, HOUNSLOW, TW5 0LP

    P/2024/0999 Submitted 22 Mar 2024 50 yards away

    Certificate of Lawfulness for the existing use of the property as three self-contained flats.

    Granted Lawful development New dwelling 16 docs

  • ROSE AND CROWN 220 HESTON ROAD, HOUNSLOW, TW5 0RH

    P/2023/0541 Submitted 20 Feb 2023 50 yards away

    Work to trees in conservation area. 5 hazel trees in front garden of public house - Re-pollard to previous pollard points

    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