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Planning application

23 Thornbury Road London SW2 4DL

Refused Lambeth 20/01926/FUL Full Planning Permission

Works: Extension Loft or dormer Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of rear roof dormer extension, installation of 2 front rooflights and replacement of existing windows.

As published by the council, reference 20/01926/FUL

Application record

Reference
20/01926/FUL
Type
Full Planning Permission
Status
Decided
Decision
Refuse Permission
Received
11 Jun 2020
Validated
11 Jun 2020
Decided
21 Jul 2020
Ward
Brixton Hill
Decision by
Delegated Decision
Postcode
SW2 4DL

Timeline

Dates from the published record

  1. 11 Jun 2020

    Received by Lambeth

  2. 21 Jul 2020

    Decision issued: Refuse Permission

  3. 22 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in London

8 applications on PlanIndex · across 4 councils

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Documents

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

18 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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What this refusal means

Lambeth refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 27 Thornbury Road London Lambeth SW2 4DL

    26/01001/FUL Submitted 27 Mar 2026 10m away

    Erection of a single storey ground floor side/rear infill extension with side pitched roof and flat rear roof including roof lights.

    Granted Full applications Extension Loft or dormer 10 docs
    Small domestic

  • 27 Thornbury Road London Lambeth SW2 4DL

    26/00999/LDCP Submitted 27 Mar 2026 10m away

    Application for a Certificate of Lawful Development (Proposed) with respect to the erection of a rear roof extension incorporating a juliet balcony and the installation of three roof lights to the front and to the rear outrigger.

    Granted Lawful development Extension Loft or dormer 7 docs

  • 49 Thornbury Road London SW2 4DL

    16/04905/FUL Submitted 17 Aug 2016 18m away

    Erection of a single storey ground floor rear and side and rear infill extension

    Refused Full applications Extension 11 docs
    Small domestic

  • 49 Thornbury Road London SW2 4DL

    16/04903/LDCP Submitted 17 Aug 2016 18m away

    Application for a Certificate of Lawful Development (Proposed) with respect to erection of a single storey ground floor rear and side infill extension

    Refused Lawful development Extension 10 docs
    Small domestic

  • 36 Rosebery Road London SW2 4DD

    04/01435/LDCP Submitted 18 May 2004 34m away

    Application for a Certificate of Lawful Development [proposed] in respect of a single storey side and rear extension, along with associated alterations.

    Granted Lawful development Extension 1 doc
    Small domestic

  • 10 Rosebery Road London Lambeth SW2 4DD

    25/03117/LDCP Submitted 3 Oct 2025 43m away

    Certificate of Lawful Development proposed for the erection of Dormer Window to Rear Roof Slope and the installation of 2 Velux windows to Front Roof Slope.

    Granted Lawful development Loft or dormer Windows or glazing 6 docs

In Lambeth

  • 26/01004/FUL Granted

    49 Lansdowne Gardens London Lambeth SW8 2EL

    Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).

    30 Mar 2026 Full applications
  • 26/01390/FUL Granted

    7 Valleyfield Road London SW16 2HS

    Erection of a two-storey side extension, hip to gable roof extension, erection of a rear dormer and rooflights, demolition of the existing attached garage and all other associated works.

    5 May 2026 Full applications
  • 26/02466/FUL Awaiting decision

    30 Chatsworth Way London SE27 9HN

    Erection of a single-storey ground-floor rear extension, together with façade alterations, replacement windows, installation of rooflights and associated works.

    26 Aug 2026 Full applications
  • 26/00184/FUL Granted

    Garages Adjacent To 21 Leaf Grove Leaf Grove London SE27 0SF

    Redevelopment of the site to provide six dwellinghouses and the provision of cycle parking, refuse storage, landscaping and associated works.

    21 Jan 2026 Full applications
  • 26/02430/FUL Awaiting decision

    33 Bellefields Road London SW9 9UH

    Erection of a single-storey ground floor rear wrap-around extension, including a balcony at upper ground floor level.

    24 Aug 2026 Full applications