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Planning application

13 Bassano Street London Southwark SE22 8RU

Awaiting decision Southwark 25/AP/3399 Certificate of Lawful Dev. - Proposed

Works: Loft or dormer Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Certificate of Lawful Development (Proposed) for loft conversion to create a rear dormer including three Velux windows to the front slope.

As published by the council, reference 25/AP/3399

Application record

Reference
25/AP/3399
Type
Certificate of Lawful Dev. - Proposed
Status
Under consideration/assessment
Received
20 Nov 2025
Validated
21 Nov 2025
Ward
Goose Green
Parish
Dulwich
Postcode
SE22 8RU

Timeline

Dates from the published record

  1. 20 Nov 2025

    Received by Southwark

  2. 21 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 16 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Southwark took a median of 52 days over the applications it decided in the last year.

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.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided lawful development applications in a median of 50 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 19 Bassano Street London Southwark SE22 8RU

    26/AP/1595 Submitted 4 Jun 2026 13m away

    95% historically approved · decision due ~10 Aug

    Minor material amendment of planning permission ref no: 25/AP/3345 (Construction of a single storey ground floor rear extension) Amendment sought: - Facing wall nib on boundary line with number 17 adjusted to 560mm width. - Skylight rotated by 90 degrees. - Planter omitted. - Skylight omitted - Facing wall nib abutting the boundary with number 21 adjusted to 880mm.

    Awaiting decision Extension
    Small domestic
  • 19 Bassano Street London Southwark SE22 8RU

    25/AP/3345 Submitted 17 Nov 2025 15m away

    95% historically approved · decision due ~13 Jan

    To form a ground floor rear extension with a brick rear elevation and rendered side elevations. 3 Glazed sliding aluminium doors opening onto the rear garden and a zinc dual pitched roof with 2 openable rooflights. Internal works to the ground floor only including a WC, Cloak Room, Utility and a Kitchen/Dining area.

    Awaiting decision Householder Extension Loft or dormer +1 18 docs
    Domestic
  • 14 Bassano Street London Southwark SE22 8RU

    25/AP/3820 Submitted 30 Dec 2025 36m away

    Erection of cycle and refuse store within the front garden following removal of front boundary wall, including minor associated landscaping

    Granted Householder 24 docs
    Small domestic
  • 1 Dudrich Mews Melbourne Grove London Southwark SE22 8AS

    25/AP/3574 Submitted 8 Dec 2025 36m away

    Conversion of the existing ground floor car port into a habitable room, with insulated cavity wall constructed along the boundary; glazing to the front and side elevations and one rooflight to flat roof.

    Granted Householder Loft or dormer Windows or glazing 15 docs
    Domestic
  • Flat 5 Kent House Bassano Street London Southwark SE22 8RX

    22/AP/3697 Submitted 25 Oct 2022 41m away

    Details of condition 4 (Construction method for roof surfacing) pursuant to planning permission 21/AP/3725 dated 24/02/22 for 'Alterations to the existing second floor roof terrace to create a multi-levelled open space with an open timber pergola, balustrades and decking, and the installation of vertical timber cladding and an enlarged window and door to the rear elevation, and one rooflight to the flat roof of the three storey building.'

    Granted Conditions Loft or dormer Windows or glazing 6 docs
  • 36 Chesterfield Grove London Southwark SE22 8RW

    25/AP/2869 Submitted 6 Oct 2025 43m away

    95% historically approved · decision due ~1 Dec

    Construction of a ground floor side and rear extension.

    Awaiting decision Householder Extension 17 docs
    Domestic

In Southwark

  • 26/AP/1316 Granted

    Seavington House Champion Hill London Southwark SE5 8DN

    Certificate of lawfulness (proposed) to confirm excavation works carried out on the site in the form of trial pits constitute a material operation under the Town and Country Planning Act 1990 and therefore represent lawful commencement of the approved planning permission 22/AP/0174.

    7 May 2026 Lawful development
  • 26/AP/1420 Granted

    40 Strathnairn Street London Southwark SE1 5BL

    Certificate of lawfulness (proposed) for construction of a ground floor rear extension and a rear dormer.

    18 May 2026 Lawful development
  • 26/AP/1618 Granted

    252 Barry Road London Southwark SE22 0JS

    Certificate of lawful development (proposed) for the construction of a rear dormer extension.

    5 Jun 2026 Lawful development
  • 26/AP/1577 Granted

    Residence Inn By Marriott London Bridge 201-211 Long Lane London SE1 4PN

    Certificate of lawfulness (proposed) for undertaking of facade remedial works to remove combustible cladding materials and replace with a like-for-like non-combustible cladding with no change to the outer aesthetics of the building.

    2 Jun 2026 Lawful development
  • 26/AP/1509 Withdrawn

    Railway Arch 101 Rockingham Street London Southwark SE1 6PD

    Certificate of lawfulness (proposed) for confirmation of implementation of planning permission 22/AP/3065: Change of use of the railway arch at 101 Rockingham Street from Use Class B8 (Storage/Distribution) to Use Classes E (Commercial, Business and Service) and F2 (Local Community) and a new glazed facade to the exterior including 2x extractor fans.

    27 May 2026 Lawful development