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Planning application

45 Thurlow Park Road London Lambeth SE21 8JP

Awaiting decision Lambeth 25/03209/FUL Full Planning Permission

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

Erection of a ground floor, single storey rear infill extension, a hip-to-gable roof enlargement, a rear 'L' shaped mansard roof extension, along with the insertion of three roof lights to the front roofslope and associated works to create 1 additional dwelling.

As published by the council, reference 25/03209/FUL

Application record

Reference
25/03209/FUL
Type
Full Planning Permission
Status
Awaiting decision
Received
10 Oct 2025
Validated
10 Oct 2025
Ward
West Dulwich
Postcode
SE21 8JP

Timeline

Dates from the published record

  1. 10 Oct 2025

    Received by Lambeth

  2. 11 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 5 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Lambeth took a median of 56 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Agent on file

462 applications on PlanIndex · across 63 councils · 91% granted

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Documents

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

9 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 happens while it is decided

This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided full applications in a median of 62 days. More in our guide to how long planning decisions take.

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

  • 41 Thurlow Park Road London SE21 8JP

    16/05040/FUL Submitted 24 Aug 2016 13m away

    Loft conversion involving the formation of two rear dormers along with the installation of 1no rear and 3no front rooflights (second floor flat)

    Granted Full applications Loft or dormer 11 docs

  • 2 Birkbeck Place London Lambeth SE21 8JU

    25/02956/FUL Submitted 21 Sep 2025 52m away

    Demolition of existing shed and erection of a single storey outbuilding in the rear garden.

    Granted Full applications Demolition 12 docs
    Small domestic

  • 4 Birkbeck Hill London Lambeth SE21 8JS

    22/04025/FUL Submitted 11 Nov 2022 53m away

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

    Refused Full applications Windows or glazing 13 docs

  • 25 Birkbeck Place London Lambeth SE21 8JU

    22/04214/FUL Submitted 28 Nov 2022 74m 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

  • 16 Birkbeck Hill London SE21 8JS

    22/04026/FUL Submitted 11 Nov 2022 91m away

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

    Withdrawn Full applications Windows or glazing 13 docs

  • 63 Thurlow Park Road London Lambeth SE21 8JP

    22/03723/FUL Submitted 17 Oct 2022 91m away

    Erection of single storey ground floor side extension, togther with altertaions to the ground floor rear.

    Granted Full applications Extension 13 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