Planning application
3 Oakfield Gardens Dulwich Wood Avenue London Southwark SE19 1HF
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certiticate of lawful development (Proposed) for comprises the infilling of an existing side courtyard to form a single-storey side extension. Rooflights and a new rear door to be provided within proposed extension.
As published by the council, reference 26/AP/0838
Application record
- Reference
- 26/AP/0838
- Type
- Certificate of Lawful Dev. - Proposed
- Status
- Granted
- Decision
- Certificate of Lawfulness Prop- GRANTED
- Received
- 24 Mar 2026
- Validated
- 24 Mar 2026
- Decided
- 20 Apr 2026
- Ward
- Dulwich Wood
- Parish
- Dulwich
- Decision by
- Delegated Panel - Simple
- Postcode
- SE19 1HF
Timeline
Dates from the published record
-
24 Mar 2026
Received by Southwark
-
20 Apr 2026
Decision issued: Certificate of Lawfulness Prop- GRANTED
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in London
1 application on PlanIndex
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
18 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 this grant of permission means
Southwark granted permission on 20 April 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
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6 Dulwich Wood Avenue London Southwark SE19 1HD
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Granted Trees 3 docs -
39 Colby Road London Southwark SE19 1HA
Certificate of lawful development (proposed) for rear dormer extension and a single storey rear extension.
Granted Lawful development Extension Loft or dormer 13 docsSmall domestic -
25 Dulwich Wood Avenue London Southwark SE19 1HB
95% historically approved · decision due ~1 Dec
Single-storey rear extension. New side access, alterations to openings on the ground floor and replacement garage door
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19 Dulwich Wood Avenue London Southwark SE19 1HB
T1 Silver Birch reduction up to 2 metres (TPO449), reduction to suitable branch junctions and retaining form in keeping with BS3998.2010. Wherever practicable, pruning should be restricted to healthy, small-diameter parts of the tree, as this will minimize the size of the resultant wounds and provide the greatest opportunity for these to be occluded.Species of Betula, which generally have particularly weak defences against the development of decay, should be pruned as sparingly as possible and without exposing heartwood or ripewood.The above guidance for Betula should be observed for any other species or cultivars known to have similarly weak defences.
Granted Trees 5 docs -
38 Colby Road London Southwark SE19 1HA
Certificate of lawfulness (proposed) for the erection of a rear roof dormer and the addition of three roof lights to the existing front roof slope
Granted Lawful development Loft or dormer 16 docs -
38 Colby Road London Southwark SE19 1HA
Prior approval notification for a single storey large rear extension (depth: 6m, width 4m, eaves height: 3m, max height 3.9m)
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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.