Planning application
422 Lordship Lane London Southwark SE22 8NE
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawful development (proposed) for a new outbuilding within the curtilage of the property for use as a gymnasium ancillary to main dwellinghouse
As published by the council, reference 26/AP/1457
Application record
- Reference
- 26/AP/1457
- Type
- Certificate of Lawful Dev. - Proposed
- Status
- Granted
- Decision
- Granted As published: Certificate of Lawfulness Prop- GRANTED
- Received
- 21 May 2026
- Validated
- 22 May 2026
- Decided
- 23 Jun 2026
- Ward
- Dulwich Village
- Parish
- Dulwich
- Decision by
- Delegated Panel - Simple
- Postcode
- SE22 8NE
Site history
Applications at this address on the Southwark register
This site has had 3 applications since 2026: 3 approved, 0 refused.
-
26/AP/1459 Granted
422 Lordship Lane London Southwark SE22 8NE
Demolition of the existing lean-to outrigger to facilitate the erection of a single storey rear extension and a raised decked area.
-
26/AP/1458 Granted
422 Lordship Lane London Southwark SE22 8NE
Loft conversion and the erection of a dormer in the rear roof slope including the insertion of a rooflight in the front roof slope
Timeline
Dates from the published record
-
21 May 2026
Received by Southwark
-
22 May 2026
Validated
Checked as complete and ready for consideration.
-
23 Jun 2026
Decision issued: Certificate of Lawfulness Prop- GRANTED
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
G D Architects Limited Agent, an architecture practice registered in Croydon
Active · incorporated 1999 · Croydon
72 applications on PlanIndex · across 14 councils · 71% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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 grant of permission means
Southwark granted permission on 23 June 2026, 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 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
-
422 Lordship Lane London Southwark SE22 8NE
Demolition of the existing lean-to outrigger to facilitate the erection of a single storey rear extension and a raised decked area.
Granted Householder Extension Demolition 15 docsSmall domestic -
422 Lordship Lane London Southwark SE22 8NE
Loft conversion and the erection of a dormer in the rear roof slope including the insertion of a rooflight in the front roof slope
Granted Householder Loft or dormer 13 docsDomestic -
173 Court Lane London Southwark SE21 7EE
Construction for a first-floor side extension above garage storeroom, shower room and rear study.
Granted Householder Extension 16 docsDomestic -
396 Lordship Lane London Southwark SE22 8ND
Construction of rear dormer extension and ground floor single storey rear extension with replacement of windows
Granted Full applications Extension Loft or dormer +1 14 docsSmall domestic -
384 Lordship Lane London Southwark SE22 8ND
95% historically approved · decision due ~31 Aug
Demolition of existing single-storey rear outrigger; erection of a single-storey rear extension; construction of a detached garden studio; associated hard and soft landscaping works; removal of existing rooflights and installation of replacement rooflights to existing loft space.
Awaiting decision Householder Extension Loft or dormer +1 18 docsSmall domestic -
384 And 386 Lordship Lane London Southwark SE22 8ND
95% historically approved · decision due ~16 Oct
Erection of single-storey seperate rear extensions to both properties following demolition of the existing single-storey rear outriggers, construction of detached garden studios, associated hard and soft landscaping works, and removal of existing rooflights with the installation of replacement and additional rooflights within the existing loft spaces.
Awaiting decision Extension Loft or dormer +1Small domestic
Other lawful development applications
In Southwark
-
26/AP/1673 Granted
Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS
Certificate of Lawful Development to replace existing external doors with new thermally improved doors
-
26/AP/1909 Granted
6 Ethnard Road London Southwark SE15 1RU
Certificate of lawfulness (proposed) for a loft conversion with rear dormer
-
26/AP/1759 Granted
29 Dundas Road London Southwark SE15 2DR
Certificate of Lawful Development (Proposed) for loft conversion with rear dormer, installation of roof lights to front roof slope, construction of a rear outbuilding, fenestration changes including new and replacement windows and installation of soil vent pipe.
-
26/AP/1942 Granted
Peckham Rye Railway Station Station Way London Southwark SE15 4RX
Certificate of lawfulness (existing) to confirm that planning permission 22/AP/1006 was lawfully implemented within the prescribed time period
-
26/AP/1625 Granted
97 - 99 Borough High Street Southwark SE1 1NL
Certificate of Lawful development (proposed) for: Like for like replacement of the existing Zinc Cladding, for non combustible insulation, behind the cladding and replacement external like for like (new) zinc cladding; and like for like replacement of the penthouse terrace decking and the balcony decking to the rear.