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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
Granted As published: 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

MSB Design Agent, a design practice registered in Godalming

Active · incorporated 2021 · Godalming

40 applications on PlanIndex · across 6 councils · 89% 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 0.3 miles

  • 16 Birkbeck Hill London SE21 8JS

    22/04026/FUL Submitted 11 Nov 2022 50 yards 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    Withdrawn Full applications Windows or glazing 13 docs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 50 yards 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 50 yards 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 50 yards 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 50 yards away

    Erection of a single storey ground floor rear extension.

    Granted Full applications Extension 13 docs
    Small domestic

  • 82 Thurlow Hill London Lambeth SE21 8JN

    25/03355/PDE Submitted 26 Oct 2025 50 yards 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 6 docs
    Small domestic

In Lambeth

  • 26/03073/FUL Awaiting decision

    10 Claverdale Road London SW2 2DP

    Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.

    Received 20 Oct, published by the council 23 Oct 2026 Full applications
  • 26/03040/FUL Awaiting decision

    3 Walberswick Street London Lambeth SW8 1XF

    Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony

    Received 15 Oct, published by the council 21 Oct 2026 Full applications
  • 26/03004/FUL Awaiting decision

    61 Amesbury Avenue London Lambeth SW2 3AE

    Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.

    Received 14 Oct, published by the council 21 Oct 2026 Full applications
  • 26/02990/FUL Awaiting decision

    85 Clapham Manor Street London Lambeth SW4 6DR

    Construction of a mansard-roof extension to provide additional residential accommodation.

    Received 13 Oct, published by the council 23 Oct 2026 Full applications
  • 26/02988/FUL Awaiting decision

    76 Bonham Road London Lambeth SW2 5HG

    Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.

    Received 13 Oct, published by the council 22 Oct 2026 Full applications