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Planning application

21 Casino Avenue London Southwark SE24 9PQ

Granted Southwark 20/AP/2247 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

Construction of a single storey side extension.

As published by the council, reference 20/AP/2247

Application record

Reference
20/AP/2247
Type
Householder Application
Status
Granted
Decision
Householder - GRANTED
Received
10 Aug 2020
Validated
11 Aug 2020
Decided
6 Oct 2020
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE24 9PQ

Timeline

Dates from the published record

  1. 10 Aug 2020

    Received by Southwark

  2. 11 Aug 2020

    Validated

    Checked as complete and ready for consideration.

  3. 6 Oct 2020

    Decision issued: Householder - GRANTED

  4. 11 Sep 2026

    Added to PlanIndex

Documents

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

11 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Southwark granted permission on 6 October 2020, 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

  • 23 Casino Avenue London Southwark SE24 9PQ

    25/AP/2573 Submitted 9 Sep 2025 12m away

    96% historically approved · decision due ~7 Nov

    Non-Material Amendment to planning permission ref. 25/AP/0438 dated 14/04/2023 for 'Construction of single storey rear extension following demolition of existing lean-to extension.' Amendment seeks the omission of the rooflight, and revisions to the external door design to be partially glazed.

    Awaiting decision Conditions Extension Loft or dormer +2 15 docs
    Small domestic

  • 11 Herne Hill London Southwark SE24 9NF

    22/AP/2587 Submitted 20 Jul 2022 32m away

    (T1) Neighbouring Oak at 9 Herne Hill: remove epicormic growth from trunk and lift crown to 6m on side of No.11 onlyHeight 9mCrown spread 5.5m1 x Mature oak to reduce to previous points. (reduce by approx. 1-2 meters)Resubmission of 20/AP/1962, granted approval but works not carried out within the 2 year timeframe.

    Granted Trees 8 docs

  • 9 Herne Hill London Southwark SE24 9NF

    20/AP/1962 Submitted 16 Jul 2020 33m away

    Tree Works: T1 - 1 x Mature oak to reduce to previous points. (reduce by approx. 1-2 meters); The tree is overgrown and last works were carried out approx 4 years ago.

    Granted Trees 7 docs

  • 27 Casino Avenue London Southwark SE24 9PQ

    26/AP/1866 Submitted 29 Jun 2026 34m away

    95% historically approved · decision due ~31 Aug

    Demolition of existing conservatory and construction of a rear ground floor extension and reconfiguration.

    Awaiting decision Householder Extension Demolition 28 docs
    Small domestic

  • 7 Herne Hill London Southwark SE24 9NF

    26/AP/1537 Submitted 28 May 2026 38m away

    Works to tree with a TP0: T1 - Sycamore- Reduce crown by 30%

    Withdrawn Trees 8 docs

  • 17 Herne Hill London Southwark SE24 9NF

    23/AP/2291 Submitted 14 Aug 2023 46m away

    Construction of; a single storey rear extension at ground floor level, a rear patio, a detached shed and adjacent patio to the rear garden, installation of new window to side elevation and replacement windows to front and rear elevations.

    Granted Householder Extension Windows or glazing 19 docs
    Small domestic

In Southwark

  • 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/1958 Granted

    38 Winterbrook Road London Southwark SE24 9JA

    Demolition of the existing rear extension and erection of a single-storey wraparound rear and side extension, together with associated alterations to existing openings, removal of the rear chimney and addition of wooden storage to the side. The proposals also incorporate previously approved roof works under planning permission ref. 25/AP/3282, comprising the enlargement of the existing rear dormer and installation of two rooflights.

    7 Jul 2026 Householder
  • 26/AP/1789 Granted

    81 Grove Hill Road London Southwark SE5 8DF

    Construction of a single storey rear extension, alteration to the existing side extension roof and rear elevation, internal reconfiguration and associated work

    19 Jun 2026 Householder
  • 26/AP/1831 Granted

    20 Homeleigh Road London Southwark SE15 3EE

    Construction of L-shaped dormer loft conversion with 450mm ridge raise and installation of three rooflights on front roof slope.

    24 Jun 2026 Householder
  • 26/AP/1814 Granted

    7 Tollgate Drive London Southwark SE21 7LS

    Rear ground floor extension, garage conversion and partial courtyard infill with associated internal alterations, rooflights, a pergola above the front door and the over the rear terrace. The conversion of the loft to create additional storage and the installation of a rooflight to the main roof.

    22 Jun 2026 Householder