Planning application
40 DEPTFORD BROADWAY, LONDON, SE8 4PQ
Works: New dwelling Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
The construction of an additional storey and a first floor extension to the rear incorporating roof terraces to provide one additional self-contained flat, reconfiguration of the existing flats, alterations to the side elevation for a new communal entrance and staircase and all associated works at 40 Deptford Broadway SE8.
As published by the council, reference DC/25/142422
Application record
- Reference
- DC/25/142422
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Refused
- Received
- 12 Dec 2025
- Validated
- 15 Dec 2025
- Decided
- 19 Mar 2026
- Ward
- Deptford
- Decision by
- Delegated
- Postcode
- SE8 4PQ
Timeline
Dates from the published record
-
12 Dec 2025
Received by Lewisham
-
15 Dec 2025
Validated
Checked as complete and ready for consideration.
-
19 Mar 2026
Decision issued: Refused
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Arc 3 Architecture Agent, an architecture practice registered in London
Active · incorporated 1999 · London
15 applications on PlanIndex · across 10 councils · 80% granted
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Plans, drawings, consultee responses and the officer's report
26 documents on file for this application
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Open the documentsWhat this refusal means
Lewisham 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
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36 DEPTFORD BROADWAY, LONDON, SE8 4PQ
Retrospective planning permission to increase the headroom of the basement level by 160mm at 36 Deptford Broadway SE8
Granted Full applications 7 docs -
KINGS COURT, 1 HARTON STREET, LONDON, SE8 4DD
83% historically approved · decision due ~30 Sep
Details submitted pursuant to Condition 4(a)(b)-Sound Insulation, Condition 6-Windows and Doors, Condition 7-External Materials, Condition 9-Air Quality Assessment and Condition 11-Ventilation System of planning permission DC/19/111069 dated 11th September 2019 (amended by DC/21/122706 dated 14th September 2021) at Kings Court, 1 Harton Street SE8.
Awaiting decision Full applications Windows or glazing 15 docs -
KINGS COURT, 1 HARTON STREET, LONDON, SE8 4DD
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission DC/19/111069 dated 11 September 2019 (as amended by non-material amendment DC/20/117364) for the construction of a mansard roof extension at 1 Harton Street SE8, together with a three storey extension to the rear, in connection with the change of use, alteration and conversion and reconfiguration to provide 7, one bedroom self-contained flats, 4 two bedroom self-contained flats and a three bedroom town house, together with alterations to the front elevation: in order to allow the addition of a new entrance in the Harton Street elevation and an amendment to the design of the entrance door.
Refused Amendments New dwelling Extension +1 7 docs -
KINGS COURT, 1 HARTON STREET, LONDON, SE8 4DD
An application submitted under Section 73 of the Town & Country Planning Act 1990 to allow a variation of Condition 2 (approved plans) in connection with the planning permission DC/19/111069 dated 11 September 2019 (as amended by non-material amendment DC/20/117364 dated 28 September 2020) for the construction of a mansard roof extension at 1 Harton Street SE8, together with a three storey extension to the rear, in connection with the change of use, alteration and conversion and reconfiguration to provide 7, one bedroom self-contained flats, 4 two bedroom self-contained flats and a three bedroom town house, together with alterations to the front elevation:- in order to allow the addition of a new entrance in the Harton Street elevation and an amendment to the design of the entrance doors.
Granted Amendments New dwelling Extension +1 10 docs -
KINGS COURT, 1 HARTON STREET, LONDON, SE8 4DD
Details submitted pursuant to Condition 5(b) (Internal Sound Insulation) of Planning Permission DC/19/111069 dated 11 September 2019 (as amended by Non Material Amendment DC/22/127998 dated 22 September 2022) at 1 Harton Street SE8.
Granted Full applications 12 docs -
KINGS COURT, 1 HARTON STREET, LONDON, SE8 4DD
The construction of a mansard roof extension at 1 Harton Street SE8, together with a three storey extension to the rear, in connection with the change of use, alteration and conversion and reconfiguration to provide 7, one bedroom self-contained flats, 4 two bedroom self-contained flats and a three bedroom town house, together with alterations to the front elevation.
Refused Full applications New dwelling Extension +1 35 docs
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