Planning application
12 St Aidans Road London Southwark SE22 0RP
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.
Timeline
Dates from the published record
-
17 Sep 2025
Received by Southwark
-
18 Sep 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
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.
Related applications
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.
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
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
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 documentsWhat 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
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 docsDomestic -
63 St Aidans Road London Southwark SE22 0RW
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
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
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 docsDomestic -
51 St Aidans Road London Southwark SE22 0RN
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
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 docsDomestic
Other lawful development applications
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.
-
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.
-
26/AP/1618 Granted
252 Barry Road London Southwark SE22 0JS
Certificate of lawful development (proposed) for the construction of a rear dormer extension.
-
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.
-
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.