Planning application
12 Chadwick Road London Southwark SE15 4RA
Works: Extension Windows or glazing 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
First floor rear extension and refurbishment of the existing windows.
As published by the council, reference 26/AP/0431
Application record
- Reference
- 26/AP/0431
- Type
- Householder Application
- Status
- Granted
- Decision
- Householder - GRANTED
- Received
- 12 Feb 2026
- Validated
- 17 Feb 2026
- Decided
- 21 Apr 2026
- Ward
- Rye Lane
- Parish
- Peckham And Nunhead
- Decision by
- Delegated Panel - Simple
- Postcode
- SE15 4RA
Site history
Applications at this address on the Southwark register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/AP/1586 Decided
12 Chadwick Road London Southwark SE15 4RA
Variation of Condition 1 (approved plans) of planning permission 26/AP/0431. Replacement of existing rear ground floor window with a white painted timber French door.
Timeline
Dates from the published record
-
12 Feb 2026
Received by Southwark
-
17 Feb 2026
Validated
Checked as complete and ready for consideration.
-
21 Apr 2026
Decision issued: Householder - GRANTED
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/AP/1586 Decided
12 Chadwick Road London Southwark SE15 4RA
Variation of Condition 1 (approved plans) of planning permission 26/AP/0431. Replacement of existing rear ground floor window with a white painted timber French door.
Who's behind it
Company information only, from the register and Companies House
Agent on file
9 applications on PlanIndex · across 5 councils
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
44 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 21 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
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20 Chadwick Road London Southwark SE15 4RA
T1 Ailanthus altissima (Tree of Heaven) A 40-foot (c.12.2m) tall, twin-stemmed tree to be fully removed by crane-assisted or rigged sectional dismantling. Following removal, the client proposes the planting of a suitably sized native replacement tree in order to maintain tree cover and preserve the character of the conservation area.
Withdrawn Trees 6 docs -
22 Chadwick Road London Southwark SE15 4RA
Construction of a single storey side extension and rear dormer extension with Juliet balcony, together with raising the existing chimney stack and party parapet wall on the side of no. 20 and alterations to the existing rear outrigger and lean-to rear extension, including external insulation with rendered finish to side of outrigger and diamond hung slate cladding to rear of outrigger, refurbishment of pitched roofs and new aluminium framed windows and doors to rear and side.
Granted Householder Extension Loft or dormer +1 35 docsSmall domestic -
24 Chadwick Road London Southwark SE15 4RA
The erection of a ground floor rear side extension and a first floor rear extension along with replacing all windows and front door to the terraced house.
Granted Householder Extension Windows or glazing 28 docsDomestic -
21 Blenheim Grove London Southwark SE15 4QS
REVISED SPECIFICATION: T1 - XL Eucalyptus tree. Remove low lateral branches up to 15-20cm dia. back to trunk and thin canopy over neighbours garden by up to 30%, retaining height of tree and light reduction to abate nuisance to neighbours. T2 - Medium Oak tree. Crown reduce by max 2m.
Granted Trees 9 docs -
19 Blenheim Grove London Southwark SE15 4QS
Construction of a ground floor rear and side return extension.
Granted Householder Extension 20 docsDomestic -
19 Blenheim Grove London Southwark SE15 4QS
Details of Condition 3 'Detailed Scheme of Foundation Design and Groundworks' pursuant to planning permission 22/AP/3832: Construction of a ground floor rear and side return extension.
Granted Conditions Extension 9 docs
Other householder applications
In Southwark
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26/AP/0707 Granted
33 Abbotswood Road London Southwark SE22 8DJ
Construction of a rear dormer extension and ground floor rear extension.
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26/AP/0784 Granted
60 Grove Park London Southwark SE5 8LF
Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.
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26/AP/1488 Granted
15 Canon Beck Road London Southwark SE16 7DJ
Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.
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26/AP/0971 Granted
86 Henslowe Road London Southwark SE22 0AS
Retrospective planning permission for alterations to front garden layout including a front porch with projecting canopy, alterations to window apertures and fenestration, provision of cycle and refuses stores, along with hard and soft landscaping. new bin store and raised porch roof and revisions to front elevation fenestration.
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26/AP/1519 Granted
61 Tyrrell Road London Southwark SE22 9NE
Construction for a rear and side wrap around ground floor extension