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Planning application

149, Argyle Avenue, Whitton, Hounslow, TW3 2LP

Awaiting decision Richmond upon Thames PA26/3121 General Permitted Development Extension

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

Single storey rear extension (6m depth, 3m eaves height, 3.85m overall height)

As published by the council, reference PA26/3121

Application record

Reference
PA26/3121
Type
General Permitted Development Extension
Status
Registered
Received
8 Sep 2026
Validated
8 Sep 2026
Ward
Whitton Ward [WTT]
Postcode
TW3 2LP

Timeline

Dates from the published record

  1. 8 Sep 2026

    Received by Richmond upon Thames

  2. 15 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Richmond upon Thames took a median of 46 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.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided prior approval applications in a median of 39 days. More in our guide to how long planning decisions take.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 110 Argyle Avenue Whitton Hounslow TW3 2LS

    24/1410/HOT Submitted 3 Jun 2024 37m away

    Side and infill extension, double storey side and part rear extension.

    Withdrawn Householder Extension 7 docs
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  • 31 Nelson Gardens Whitton Hounslow TW3 3UJ

    23/0348/PDE Submitted 8 Feb 2023 71m away

    Single Storey Rear Extension (4.00m depth, 3.00m eaves height, 3.70m overall height)

    Refused Prior approval Extension 6 docs
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  • 96 Whitton Waye Whitton Richmond Upon Thames TW3 2LU

    06/0913/PS192 Submitted 28 Mar 2006 73m away

    Use Of Part Of Conservatory For Personal Business Use For Taking Bookings For A Private Car Chauffeuring Service With No Drivers Calling At Property.

    Granted Prior approval Extension 5 docs

  • 96 Whitton Waye Whitton Hounslow TW3 2LU

    PA25/4120 Submitted 14 Nov 2025 81m away

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    Granted Prior approval Extension 8 docs
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  • 124 Argyle Avenue Whitton Hounslow TW3 2LS

    24/2192/PS192 Submitted 29 Aug 2024 81m away

    Hip to gable and rear dormer roof extensions. rooflights to front elevation

    Granted Prior approval Extension Loft or dormer 8 docs

  • 133 Argyle Avenue, Hounslow, TW3 2LL

    PA/2026/0974 Submitted 25 Mar 2026 82m away

    Ground floor rear extension 6.00 metres deep, maximum height of 4.00 metres, 2.50 metres high to the eaves

    Granted Prior approval Extension 6 docs

In Richmond upon Thames

  • PA26/2560 Granted

    32 Fortescue Avenue Twickenham TW2 5LS

    Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension

    23 Jul 2026 Prior approval
  • PA26/3175 Awaiting decision

    146, Waldegrave Road, Teddington, TW11 8NA

    CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.

    14 Sep 2026 Prior approval
  • PA26/2193 Refused

    5, The Hermitage, Richmond, TW10 6SH

    ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof

    23 Jun 2026 Prior approval
  • PA26/2454 Granted

    11 Collingwood Close Twickenham TW2 7AE

    Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.

    13 Jul 2026 Prior approval
  • PA26/3136 Awaiting decision

    38, Tangier Road, Richmond, TW10 5DW

    Loft conversion with rear dormer and 3 no. roof lights

    10 Sep 2026 Prior approval