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Planning application

18 Lyndhurst Avenue Twickenham TW2 6BY

Awaiting decision Richmond upon Thames PA26/3100 Section 192 Permitted Development

Works: Extension Loft or dormer 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

hip to gable loft conversion with rear dormer and three roof lights to the front eleation and single storey side and rear extension

As published by the council, reference PA26/3100

Application record

Reference
PA26/3100
Type
Section 192 Permitted Development
Status
Registered
Received
7 Sep 2026
Validated
7 Sep 2026
Ward
Heathfield Ward [HTF]
Postcode
TW2 6BY

Site history

Applications at this address on the Richmond upon Thames register

This site has had 2 applications since 2026.

  • PA26/2981 Awaiting decision

    18 Lyndhurst Avenue Twickenham TW2 6BY

    single-storey rear extensions 6m depth, 3m eaves height, 3m overall height

    Submitted 27 Aug 2026 Prior approval

Timeline

Dates from the published record

  1. 7 Sep 2026

    Received by Richmond upon Thames

  2. 12 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 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

23 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

  • 18 Lyndhurst Avenue Twickenham TW2 6BY

    PA26/2981 Submitted 27 Aug 2026 0m away

    87% historically approved · decision due ~22 Oct

    single-storey rear extensions 6m depth, 3m eaves height, 3m overall height

    Awaiting decision Prior approval Extension 13 docs
    Small domestic

  • 30 And 32 Lyndhurst Avenue Twickenham Richmond Upon Thames TW2 6BY

    05/3481/HOT Submitted 21 Nov 2005 64m away

    Proposed Hip To Gable Loft Conversions With Rear Dormer To Both Properties; First Floor Side Extension To No.32; Single Storey Rear Extension To No.32 And Conservatory Extension To No.30 (Joint Application).

    Refused Householder Extension Loft or dormer 5 docs
    Small domestic

  • 30 Lyndhurst Avenue Twickenham Richmond Upon Thames TW2 6BY

    05/2782/HOT Submitted 16 Sep 2005 64m away

    Proposed Gable Roof Extension With Rear Dormer And Single Storey Rear Extension.

    Withdrawn Householder Extension Loft or dormer 6 docs
    Small domestic

  • 32 Lyndhurst Avenue Twickenham Richmond Upon Thames TW2 6BY

    05/2781/HOT Submitted 16 Sep 2005 65m away

    Proposed Two Storey Side Extension, New Gable Roof Extension With Rear Dormer And Single Storey Rear Extension.

    Withdrawn Householder Extension Loft or dormer 7 docs
    Small domestic

  • 29 Waverley Avenue Twickenham Richmond Upon Thames TW2 6DQ

    05/2476/HOT Submitted 15 Aug 2005 79m away

    Proposal to demolish existing garage and WC and replace with two storey side extension. Demolish existing rear conservatory and replace with a single storey rear addition.

    Refused Householder Extension Demolition 5 docs
    Small domestic

  • 29 Waverley Avenue Twickenham Richmond Upon Thames TW2 6DQ

    05/1582/HOT Submitted 23 May 2005 79m away

    Proposal to demolish existing garage and WC and replace with two storey side extension. Demolish existing rear conservatory and replace with a single storey rear addition.

    Refused Householder Extension Demolition 5 docs
    Small domestic

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