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Planning application

6 Court Lane London Southwark SE21 7DR

Granted Southwark 25/AP/3437 Householder Application

Works: Extension Small 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

Contruction of an extension to existing outbuilding

As published by the council, reference 25/AP/3437

Application record

Reference
25/AP/3437
Type
Householder Application
Status
Granted
Decision
Householder - GRANTED
Received
25 Nov 2025
Validated
26 Nov 2025
Decided
20 Jan 2026
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE21 7DR

Timeline

Dates from the published record

  1. 25 Nov 2025

    Received by Southwark

  2. 26 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 20 Jan 2026

    Decision issued: Householder - GRANTED

  4. 10 Aug 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 Brighton

94 applications on PlanIndex · across 11 councils · 91% granted

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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 grant of permission means

Southwark granted permission on 20 January 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

  • 12 Court Lane London Southwark SE21 7DR

    25/AP/2643 Submitted 15 Sep 2025 22m away

    Tree works prune the pittosporum tree: Reduction: 2 m, Thinning: maximum 10%, Lift: 2.5 m above ground level

    Granted Trees 3 docs
  • 61 Dulwich Village London Southwark SE21 7BJ

    26/AP/0934 Submitted 31 Mar 2026 51m away

    Works to tree with a TPO: T1 on appended arboricultural report (TPO no. 521A 2018), and T2 and TG1 as identified on the appended Tree Survey. The proposals, as set out in the appended report, seek to enable the replacement of an incoming lead water pipe with a new pipe.

    Granted Trees 13 docs
  • 61 Dulwich Village London Southwark SE21 7BJ

    23/AP/2935 Submitted 20 Oct 2023 51m away

    Lowering basement floor slab, removing the conservatory roof and reinstating rear basement light well with new patio doors, replacing garage door with partially glazed wall and replacing wall/door to storage beneath entrance steps.

    Granted Householder Extension Windows or glazing 43 docs
    Small domestic
  • The Crown And Greyhound 73 Dulwich Village London Southwark SE21 7BJ

    25/AP/2931 Submitted 9 Oct 2025 52m away

    100% historically approved · decision due ~4 Dec

    6851 Sycamore - Clear basal and epicormic growth, and remove deadwood. 6850 Common Ash - Create pollard structure at 2m away from crown break back to closest growth points and sever ivy at base. 6849 Sycamore - Crown reduce, sever ivy to 2m, remove leaning secondary stem (no herbicide), and clear deadwood in canopy. 6848 Cherry Laurel - Pollard to approximately 2.4m above ground level; wounds will exceed 10cm but species is tolerant. 6847 Common Ash - Fell to 50cm above ground and treat with systemic herbicide. 6846 Apple Species - Fell to approximately 1m above ground and treat with systemic herbicide. 6845 Sycamore - Crown reduce, sever ivy to 2m, cut ivy back to stem in canopy to allow for full inspection, remove deadwood, remove lowest limb on South Western aspect (approx 3.5m) back to stem and crown lift to 4m above ground level. 6844 Common Holly - Fell to 50cm above ground and treat with systemic herbicide. 6843 Horse Chestnut - Clear basal and epicormic growth and sever ivy to 2m above ground. 6842 Sycamore - Re-coppice stems back to ground level. 6841 Pedunculate Oak - Crown reduce, sever ivy to 2m, cut ivy in canopy for inspection, and remove deadwood.

    Awaiting decision Trees 5 docs
  • 61 Dulwich Village London Southwark SE21 7BJ

    22/AP/1682 Submitted 16 May 2022 54m away

    Hip to gable roof extention with dormer to rear elevation. Replacement and repositioning of balcony doors to enclose the balcony. Replacement of existng windows with similar timber sash windows.

    Granted Householder Loft or dormer Windows or glazing 28 docs
    Domestic
  • 59 Dulwich Village London Southwark SE21 7BJ

    22/AP/3346 Submitted 22 Sep 2022 55m away

    Works to TPO tree: TPO 521a. T1 = 1 X Ash Tree to Remove one low growing branch over the front elevation of 2A Court Lane, and also one low growing branch over the house, including the removal of dead wood. The height and basic shape should be retained. Cutting back to suitable branch junctions to retain form. Works have been approved by Dulwich EstateLight AccessGeneral MaintenanceDropping Limbs

    Granted Trees 6 docs

In Southwark

  • 26/AP/0707 Granted

    33 Abbotswood Road London Southwark SE22 8DJ

    Construction of a rear dormer extension and ground floor rear extension.

    11 Mar 2026 Householder
  • 26/AP/0784 Granted

    60 Grove Park London Southwark SE5 8LF

    Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.

    18 Mar 2026 Householder
  • 26/AP/1488 Granted

    15 Canon Beck Road London Southwark SE16 7DJ

    Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.

    22 May 2026 Householder
  • 26/AP/0971 Granted

    86 Henslowe Road London Southwark SE22 0AS

    Retrospective planning permission for alterations to front garden layout including a front porch with projecting canopy, alterations to window apertures and fenestration, provision of cycle and refuses stores, along with hard and soft landscaping. new bin store and raised porch roof and revisions to front elevation fenestration.

    2 Apr 2026 Householder
  • 26/AP/1519 Granted

    61 Tyrrell Road London Southwark SE22 9NE

    Construction for a rear and side wrap around ground floor extension

    27 May 2026 Householder