Planning application
5 Howden Street London Southwark SE15 4LB
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
Construction of a single-storey L-shaped wraparound extension to the side and rear, and a loft conversion involving a rear dormer extension and three front rooflights, with external materials to match the existing dwelling.
As published by the council, reference 26/AP/0219
Application record
- Reference
- 26/AP/0219
- Type
- Householder Application
- Status
- Granted
- Decision
- Granted As published: Householder - GRANTED
- Received
- 26 Jan 2026
- Validated
- 26 Jan 2026
- Decided
- 25 Mar 2026
- Ward
- Rye Lane
- Parish
- Peckham And Nunhead
- Decision by
- Delegated Panel - Complex
- Postcode
- SE15 4LB
Site history
Applications at this address on the Southwark register
This site has had 2 applications since 2026: 1 approved, 0 refused.
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26/AP/1468 Decided
5 Howden Street London Southwark SE15 4LB
Non-material amendment of planning permission 26/AP/0219 (Construction of a single-storey L-shaped wraparound extension to the side and rear, and a loft conversion involving a rear dormer extension and three front rooflights, with external materials to match the existing dwelling). NMA: Adding a non-opening obsure glassed window on the second floor bathroom, and a window resizing in the second floor bedroom.
Timeline
Dates from the published record
-
26 Jan 2026
Received by Southwark
-
25 Mar 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:
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26/AP/1468 Decided
5 Howden Street London Southwark SE15 4LB
Non-material amendment of planning permission 26/AP/0219 (Construction of a single-storey L-shaped wraparound extension to the side and rear, and a loft conversion involving a rear dormer extension and three front rooflights, with external materials to match the existing dwelling). NMA: Adding a non-opening obsure glassed window on the second floor bathroom, and a window resizing in the second floor bedroom.
Documents
Plans, drawings, consultee responses and the officer's report
14 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Southwark granted permission on 25 March 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 0.3 miles
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5 Howden Street London Southwark SE15 4LB
Non-material amendment of planning permission 26/AP/0219 (Construction of a single-storey L-shaped wraparound extension to the side and rear, and a loft conversion involving a rear dormer extension and three front rooflights, with external materials to match the existing dwelling). NMA: Adding a non-opening obsure glassed window on the second floor bathroom, and a window resizing in the second floor bedroom.
Decided Conditions Extension Loft or dormer +1 10 docsSmall domestic -
11 Howden Street London Southwark SE15 4LB
Variation of condition 1 (approved plans) pursuant to planning application 22/AP/0172 (Demolition of existing rear lean-to annexe, single storey side extension with alterations to rear fenestration, rear loft dormer extension with roof light (raising roof ridge 250mm) and pod roof extension over existing closet wing, replacement of all existing PVC window with timber sash windows and replacement of front door) to show the roof ridge being raised 400mm above existing instead of the 250mm raise approved by the original consent.
Granted Amendments Extension Loft or dormer +2 16 docsSmall domestic -
11 Howden Street London Southwark SE15 4LB
Demolition of existing rear lean-to annexe, single storey side extension with alterations to rear fenestration, rear loft dormer extension with roof light (raising roof ridge 250mm) and pod roof extension over existing closet wing, replacement of all existing PVC window with timber sash windows and replacement of front door.
Granted Householder Extension Loft or dormer +2 29 docsSmall domestic -
Flat 2 Maxden Court Maxted Road London Southwark SE15 4LQ
Certificate of lawfulness for the proposed alteration of the existing bedroom window as follows: - reduce the existing cill height by 250mm (to achieve an internal floor to cill height of 1100mm). - replace the existing fixed glazed window pane with top hung opening light over with a full height side hung opening casement.
Withdrawn Lawful development Windows or glazing 6 docs -
Columbia Metals Limited Warehouse Wingfield Mews Wingfield Street London Southwark SE15 4LH
Details of Condition 5 Sample materials as required by planning permission 21/AP/1407 dated 21/6/2021 for variation of Condition 14 (Surface Water Drainage) pursuant to 20/AP/3253 [Variation of Condition 1 (Approved Plans) pursuant to 19/AP/2420[Demolition of existing warehouse (B8 Use Class) and erection of six 3-bedroom dwelling houses (C3 Use Class), private amenity space and associated cycle storage, car parking and landscaping]. Changes include: relocation of cycle and refuse storage, installation of front elevation window to Unit 3, relocation of front door entrances to Units 4 and 5, including reconfiguration of internal layouts; repositioning and replacement of rooflights, including installation of x9 velux rooflights, replacement of rear elevation windows with enlarged casements to first floor levels of all Blocks, replacement of first floor timber facades with brick to match ground floor elevations, increase in height of each block by 300mm and retention in part of north flank wall of the existing building] to update SUDS Strategy
Granted Conditions Loft or dormer Demolition +1 6 docsDomestic -
4B Howden Street London Southwark SE15 4LB
Construction of L-shaped dormer extension and terrace to the rear roof slope, with ridge to be raised by 400mm and addition of 3no. roof windows to front roof slope.
Granted Full applications Extension Loft or dormer +1 16 docs
Other householder applications
In Southwark
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26/AP/2158 Granted
7 Alma Grove London Southwark SE1 5PY
Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.
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26/AP/2601 Awaiting decision
49 Henshaw Street London Southwark SE17 1PE
Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.
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26/AP/2545 Awaiting decision
76 Shenley Road London Southwark SE5 8NQ
Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.
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26/AP/2533 Awaiting decision
28 Tyrrell Road London Southwark SE22 9NE
Construction of rear extension.
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26/AP/2517 Awaiting decision
65 Calton Avenue London Southwark SE21 7DF
Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.