Planning application
9 Piermont Green London Southwark SE22 0LW
Works: Extension Loft or dormer Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of lawfulness for a proposed loft conversion including hip to gable extension, insertion of two roof lights to the front pitch, insertion of two windows to side elevation, removal of chimney and installation of nine solar panels
As published by the council, reference 22/AP/2666
Application record
- Reference
- 22/AP/2666
- Type
- Certificate of Lawful Dev. - Proposed
- Status
- Refused
- Decision
- Certificate of Lawfulness PROP- REFUSED
- Received
- 25 Jul 2022
- Validated
- 1 Aug 2022
- Decided
- 13 Sep 2022
- Ward
- Dulwich Hill
- Parish
- Dulwich
- Decision by
- Delegated Panel - Simple
- Postcode
- SE22 0LW
Site history
Applications at this address on the Southwark register
This site has had 2 applications since 2022: 1 approved, 1 refused.
-
22/AP/2667 Granted
9 Piermont Green London Southwark SE22 0LW
Loft conversion including hip to gable extension and 2no roof lights in the front pitch and solar panels on rear roof top.
Timeline
Dates from the published record
-
25 Jul 2022
Received by Southwark
-
1 Aug 2022
Validated
Checked as complete and ready for consideration.
-
13 Sep 2022
Decision issued: Certificate of Lawfulness PROP- REFUSED
-
15 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
14 applications on PlanIndex · across 2 councils · 55% 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
30 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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Open the documentsWhat this refusal means
Southwark refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
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
-
9 Piermont Green London Southwark SE22 0LW
Loft conversion including hip to gable extension and 2no roof lights in the front pitch and solar panels on rear roof top.
Granted Householder Extension Loft or dormer 30 docsDomestic -
86 And 87 St Aidans Road London Southwark SE22 0RW
95% historically approved · decision due ~28 Oct
Details of condition 10 (Refuse Storage) as required by planning permission ref. 25/AP/1726 dated ref. 12/02/2026 for 'Amalgamation of maisonette flats to into a 3 bedroom house and demolition of existing 2 storey extension for the construction of a new build 3 bedroom house'.
Awaiting decision New dwelling Extension +1 -
86 And 87 St Aidans Road London Southwark SE22 0RW
95% historically approved · decision due ~28 Oct
Details of condition 9 (Detailed Drawings Of A Hard And Soft Landscaping) as required by planning permission ref. 25/AP/1726 dated ref. 12/02/2026 for 'Amalgamation of maisonette flats to into a 3 bedroom house and demolition of existing 2 storey extension for the construction of a new build 3 bedroom house'.
Awaiting decision New dwelling Extension +1 -
86 And 87 St Aidans Road London Southwark SE22 0RW
95% historically approved · decision due ~28 Oct
Details of condition 6 (Details Of House Sparrow Bird Boxes) as required by planning permission ref. 25/AP/1726 dated ref. 12/02/2026 for 'Amalgamation of maisonette flats to into a 3 bedroom house and demolition of existing 2 storey extension for the construction of a new build 3 bedroom house'.
Awaiting decision New dwelling Extension +1 -
86 And 87 St Aidans Road London Southwark SE22 0RW
95% historically approved · decision due ~28 Oct
Details of condition 5 (Details Of Bat Tubes, Bricks Or Boxes) as required by planning permission ref. 25/AP/1726 dated ref. 12/02/2026 for 'Amalgamation of maisonette flats to into a 3 bedroom house and demolition of existing 2 storey extension for the construction of a new build 3 bedroom house'.
Awaiting decision New dwelling Extension +1 -
86 And 87 St Aidans Road London Southwark SE22 0RW
95% historically approved · decision due ~28 Oct
Details of condition 8 (Materials) as required by planning permission ref. 25/AP/1726 dated ref. 12/02/2026 for 'Amalgamation of maisonette flats to into a 3 bedroom house and demolition of existing 2 storey extension for the construction of a new build 3 bedroom house'.
Awaiting decision New dwelling Extension +1
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.