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Planning application

20 Birkbeck Hill London SE21 8JS

Granted Lambeth 21/00985/FUL Full Planning Permission

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of a front and rear mansard roof extension.

As published by the council, reference 21/00985/FUL

Application record

Reference
21/00985/FUL
Type
Full Planning Permission
Status
Decided
Decision
Grant Permission
Received
10 Mar 2021
Validated
10 Mar 2021
Decided
5 May 2021
Ward
Thurlow Park
Decision by
Delegated Decision
Postcode
SE21 8JS

Timeline

Dates from the published record

  1. 10 Mar 2021

    Received by Lambeth

  2. 5 May 2021

    Decision issued: Grant Permission

  3. 1 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in Godalming

24 applications on PlanIndex · across 6 councils · 83% granted

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Documents

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

6 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 grant of permission means

Lambeth granted permission on 5 May 2021, 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 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

  • 16 Birkbeck Hill London SE21 8JS

    22/04026/FUL Submitted 11 Nov 2022 12m away

    Replacement of existing front and rear windows/doors with double-glazed uPVC windows/doors.

    Withdrawn Full applications Windows or glazing 13 docs
  • 49 Birkbeck Hill London SE21 8JS

    22/04028/FUL Submitted 11 Nov 2022 41m away

    Replacement of existing front elevation windows/door with double glazed timber windows/door and rear elevation windows/door with double-glazed uPVC windows/door.

    Granted Full applications Windows or glazing 12 docs
  • 31 Birkbeck Hill London SE21 8JS

    22/04027/FUL Submitted 11 Nov 2022 51m away

    Replacement of all existing front, rear and flank elevation timber framed windows and doors with double glazed uPVC framed windows and doors.

    Granted Full applications Windows or glazing 14 docs
  • 25 Birkbeck Place London Lambeth SE21 8JU

    22/04214/FUL Submitted 28 Nov 2022 52m away

    Replacement of all single-glazed timber framed and Upvc windows with uPVC framed double-glazed windows, together with the replacement of timber doors with uPVC framed double-glazed doors.

    Granted Full applications Windows or glazing 13 docs
  • 82 Thurlow Hill London SE21 8JN

    25/03564/FUL Submitted 15 Nov 2025 55m away

    Erection of a single storey ground floor rear extension.

    Granted Full applications Extension 14 docs
    Small domestic
  • 82 Thurlow Hill London Lambeth SE21 8JN

    25/03355/PDE Submitted 26 Oct 2025 55m away

    Application for prior approval for the erection of a single storey rear extension with dimensions of 6.0m (length), 3.0m (total maximum height) and 3.0m (height to the eaves)

    Refused Prior approval Extension 8 docs
    Small domestic

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