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Planning application

17 Court Lane Gardens London Southwark SE21 7DZ

Granted Southwark 26/AP/0796 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

Proposed single storey rear and side extension.

As published by the council, reference 26/AP/0796

Application record

Reference
26/AP/0796
Type
Householder Application
Status
Granted
Decision
Householder - GRANTED
Received
19 Mar 2026
Validated
25 Mar 2026
Decided
22 May 2026
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Complex
Postcode
SE21 7DZ

Site history

Applications at this address on the Southwark register

This site has had 3 applications since 2026: 2 approved, 0 refused.

  • 26/AP/2171 Awaiting decision

    17 Court Lane Gardens London Southwark SE21 7DZ

    Proposed front garden work comprising installation of Air Source Heat Pump, screening, refuse and bicycle store, EV charging point, and dropped kerb with front driveway for 1nr car parking space.

    Submitted 22 Jul 2026 Householder
  • 26/AP/0797 Granted

    17 Court Lane Gardens London Southwark SE21 7DZ

    Construction of a rear and side dormer extension, construction of crown roof, 2no. rooflights to the side pitched roof and 2no. rooflights to the flat roof.

    Decided 28 May 2026 Householder

Timeline

Dates from the published record

  1. 19 Mar 2026

    Received by Southwark

  2. 25 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 22 May 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, registered in London

35 applications on PlanIndex · across 8 councils · 93% granted

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Documents

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

14 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 22 May 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

  • 17 Court Lane Gardens London Southwark SE21 7DZ

    26/AP/0797 Submitted 19 Mar 2026 0m away

    Construction of a rear and side dormer extension, construction of crown roof, 2no. rooflights to the side pitched roof and 2no. rooflights to the flat roof.

    Granted Householder Extension Loft or dormer 16 docs
    Domestic
  • 17 Court Lane Gardens London Southwark SE21 7DZ

    26/AP/2171 Submitted 22 Jul 2026 1m away

    95% historically approved · decision due ~17 Sep

    Proposed front garden work comprising installation of Air Source Heat Pump, screening, refuse and bicycle store, EV charging point, and dropped kerb with front driveway for 1nr car parking space.

    Awaiting decision Householder 14 docs
    Small domestic
  • 16 Court Lane Gardens London Southwark SE21 7DZ

    25/AP/2507 Submitted 1 Sep 2025 13m away

    100% historically approved · decision due ~27 Oct

    T1 Magnolia tree - Reduction of crown by 35%, lowering the height from 10 metres to around 6.5-7 metres, thin the crown and shorten lateral branches from 6 metres to 4 metres. T2 Magnolia tree - Reduction of crown by 35%, lowering the height from 8 metres to 5 metres, thin and clean the crown, and prune all branches back to compass points.

    Awaiting decision Trees 4 docs
  • 19 Court Lane Gardens London Southwark SE21 7DZ

    20/AP/0588 Submitted 27 Feb 2020 14m away

    Construction of a single storey outbuilding for ancillary to the main dwelling house.

    Granted Householder 13 docs
    Small domestic
  • 15 Court Lane Gardens London Southwark SE21 7DZ

    22/AP/4049 Submitted 28 Nov 2022 21m away

    Works to a tree in a conservation area: Cherry tree (approx 5m high), on boundary of rear garden. Shallow roots are increasingly causing dislocation of nearby brick paving, creating dangerous trip hazard for elderly owners. Proposal is to fell tree and grub out roots. No replacement proposed, as several other mature trees nearby.

    Granted Trees 8 docs
  • 20 Court Lane Gardens London Southwark SE21 7DZ

    23/AP/2387 Submitted 23 Aug 2023 23m away

    Works to trees in a conservation area: Remove Cherry tree T1 on the right very marked in red only 6 inch away from a second Cherry on the left T3 Magnolia tree hight 5.5 mtrs. Crown height reduction by 1.5 mtrs from 5.5 mtrs to 4 mtrs on compass points Reason : to be crown reduced by reducing the height and reduce crown radius on all round from 5.5 mtrs to 4 mtrs on the longer branches and branches encroaching over two neighbours garden and the foot path, improve shape all round and where needed.

    Granted Trees 10 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