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Planning application

42 Bonser Road Twickenham TW1 4RG

Granted Richmond upon Thames PA26/0406 Householder Application

Works: Extension Loft or dormer Roofing 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

Raising the existing ridge height by 250mm to enable future loft extension (amended description).

As published by the council, reference PA26/0406

Application record

Reference
PA26/0406
Type
Householder Application
Status
Decided
Decision
Granted Permission
Received
6 Feb 2026
Validated
9 Feb 2026
Decided
16 Mar 2026
Ward
South Twickenham Ward [STT]
Decision by
Delegated Decision
Postcode
TW1 4RG

Timeline

Dates from the published record

  1. 6 Feb 2026

    Received by Richmond upon Thames

  2. 9 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Mar 2026

    Decision issued: Granted Permission

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

11 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 this grant of permission means

Richmond upon Thames granted permission on 16 March 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 500 metres

  • 41 Bonser Road Twickenham Richmond Upon Thames TW1 4RQ

    05/1673/HOT Submitted 31 May 2005 38m away

    Retention of single storey rear extension

    Granted Householder Extension 5 docs
    Small domestic

  • 29 Holmes Road Twickenham TW1 4RF

    21/1702/PS192 Submitted 13 May 2021 49m away

    Proposed mansard roof conversion, floor plan redesign and all associated works.

    Granted Prior approval Loft or dormer 16 docs

  • 13 Radnor Road Twickenham Richmond Upon Thames TW1 4NH

    05/2111/ES191 Submitted 24 Jun 2005 57m away

    Proposed Single Storey Side/Rear Extension And Conversion Of Garage Into Study Imcorparating Replacement Of Garage Door With Windows.

    Granted Lawful development Extension Windows or glazing 14 docs
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  • 17 Radnor Road Twickenham TW1 4NH

    22/3287/HOT Submitted 2 Nov 2022 64m away

    Single storey rear extension with lean to roof, single storey side infill extension with lean to roof, squaring off the existing two storey rear extension and replacement of its fenestration, extending the rear of the existing first floor side extension to depth of the original house with flat roof and loft conversion with installation of a side and rear dormer with Juliet balcony.

    Granted Householder Extension Loft or dormer +1 33 docs
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  • 21, Holmes Road, Twickenham, TW1 4RF

    PA25/3261 Submitted 23 Sep 2025 67m away

    Rear dormer loft extension.

    Granted Prior approval Extension Loft or dormer 33 docs

  • 21, Holmes Road, Twickenham, TW1 4RF

    PA25/4016 Submitted 6 Nov 2025 67m away

    Ground floor side infill extension and modest rear bay extension

    Granted Householder Extension 17 docs
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In Richmond upon Thames

  • PA26/2452 Refused

    50 Fairfax Road Teddington TW11 9BZ

    Roof extension to create additional loft storey. Increase in height to eaves and ridge to part of existing roof.

    13 Jul 2026 Householder
  • PA26/3078 Awaiting decision

    64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

    The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.

    4 Sep 2026 Householder
  • PA26/3057 Awaiting decision

    23, Manderlea, The Avenue, Hampton, TW12 3RN

    Single storey rear extension, single storey side extension, and the installation of an air conditioning unit

    3 Sep 2026 Householder
  • PA26/3068 Awaiting decision

    27 Ranelagh Avenue Barnes London SW13 0BL

    Single storey side return with a sloping rooflight. Incl replacement windows throughout.

    3 Sep 2026 Householder
  • PA26/3067 Awaiting decision

    27 Ranelagh Avenue Barnes London SW13 0BL

    Rear mansard roof extension.

    3 Sep 2026 Householder