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Planning application

12 St Aidans Road London Southwark SE22 0RP

Awaiting decision Southwark 25/AP/2675 Certificate of Lawful Dev. - Proposed

Works: Extension Loft or dormer

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 a proposed dormer loft conversion over the existing main roof and outrigger, single story rear extension

As published by the council, reference 25/AP/2675

Application record

Reference
25/AP/2675
Type
Certificate of Lawful Dev. - Proposed
Status
Under consideration/assessment
Received
17 Sep 2025
Validated
18 Sep 2025
Ward
Dulwich Hill
Parish
Dulwich
Postcode
SE22 0RP

Site history

Applications at this address on the Southwark register

This site has had 2 applications since 2025.

  • 25/AP/3246 Awaiting decision

    12 St Aidans Road London Southwark SE22 0RP

    Proposed construction of a dormer over rear outrigger following LDC approval ref: 25/AP/2675 with internal alterations.

    Submitted 7 Nov 2025 Householder

Timeline

Dates from the published record

  1. 17 Sep 2025

    Received by Southwark

  2. 18 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 13 November 2025, 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.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 25/AP/3246 Awaiting decision

    12 St Aidans Road London Southwark SE22 0RP

    Proposed construction of a dormer over rear outrigger following LDC approval ref: 25/AP/2675 with internal alterations.

    Submitted 7 Nov 2025 Householder

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in Doncaster

189 applications on PlanIndex · across 18 councils · 93% granted

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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.

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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

  • 12 St Aidans Road London Southwark SE22 0RP

    25/AP/3246 Submitted 7 Nov 2025 1m away

    95% historically approved · decision due ~6 Jan

    Proposed construction of a dormer over rear outrigger following LDC approval ref: 25/AP/2675 with internal alterations.

    Awaiting decision Householder Extension Loft or dormer 13 docs
    Domestic
  • 63 St Aidans Road London Southwark SE22 0RW

    25/AP/2651 Submitted 16 Sep 2025 42m away

    95% historically approved · decision due ~12 Nov

    Certificate of Lawful Development (Proposed) roof dormer to rear slope, removal of chimney stack, installation of roof lights, installation of new doors and windows

    Awaiting decision Lawful development Loft or dormer Windows or glazing 8 docs
  • 64 St Aidans Road London Southwark SE22 0RW

    23/AP/3080 Submitted 3 Nov 2023 42m away

    Rear dormer extension over main roof (with Juliet balcony) and outrigger; Insertion of 3no rooflights to the front elevation.

    Granted Lawful development Extension Loft or dormer 17 docs
  • 3 St Aidans Road London Southwark SE22 0RP

    26/AP/0768 Submitted 17 Mar 2026 46m away

    Change of use from dwellinghouse (use class C3) to short-term lets in excess of 90 days per annum (sui generis).

    Withdrawn Full applications 10 docs
    Domestic
  • 51 St Aidans Road London Southwark SE22 0RN

    22/AP/4106 Submitted 2 Dec 2022 68m away

    Variation of condition 2 (approved plans) of planning permission ref. no. 22/AP/2608: Construction of L- shaped loft extension, insertion of roof lights, three at the front and one at the rear, and a Juliet balcony. Minor amendment sought: for the erection of a rear left existing partition wall shared with no. 50 (instead of the dormer wall) behind the chimney stack and finish on a 300mm parapet wall over the property roof. Every particular feature or features of the existing approved plans and materials are to be retained.

    Granted Amendments Extension Loft or dormer 27 docs
  • 51 St Aidans Road London Southwark SE22 0RN

    22/AP/2608 Submitted 21 Jul 2022 68m away

    Construction of L- shaped loft extension, insertion of roof lights, three at the front and one at the rear, and a Juliet balcony.

    Granted Householder Extension Loft or dormer 21 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