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Planning application

40 DEPTFORD BROADWAY, LONDON, SE8 4PQ

Refused Lewisham DC/25/142422 Full Planning Permission

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

  1. 12 Dec 2025

    Received by Lewisham

  2. 15 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Mar 2026

    Decision issued: Refused

  4. 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

17 applications on PlanIndex · across 10 councils · 83% granted

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Documents

Plans, drawings, consultee responses and the officer's report

26 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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What 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

Within 0.3 miles

  • 36 DEPTFORD BROADWAY, LONDON, SE8 4PQ

    DC/20/115580 Submitted 4 Feb 2020 50 yards away

    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

    DC/26/144953 Submitted 4 Aug 2026 50 yards away

    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

    DC/21/121868 Submitted 20 May 2021 50 yards away

    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

    DC/21/122706 Submitted 16 Jul 2021 50 yards away

    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

    DC/22/129045 Submitted 2 Nov 2022 50 yards away

    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

    DC/13/84004 Submitted 25 Jun 2013 50 yards away

    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

In Lewisham

  • DC/26/145468 Awaiting decision

    HABERDASHERS ASKES HATCHAM GIRLS SCHOOL, JERNINGHAM ROAD, LONDON, SE14 5NY

    Installation of replacement double glazed timber windows at the north elevation of the Main Building Block at Haberdashers Askes Hatcham Girls School, Jerningham Road, SE14.

    Received 17 Sep, published by the council 9 Oct 2026 Full applications
  • DC/26/145446 Awaiting decision

    164 SPRINGBANK ROAD, LONDON, SE13 6SU

    Installation of replacement windows with double-glazed uPVC windows in the front and rear elevations, a composite door in the front elevation and uPVC door in the rear elevation to Flats A - D, 164 Springbank Road SE13.

    Received 17 Sep, published by the council 9 Oct 2026 Full applications
  • DC/26/145292 Awaiting decision

    NEPTUNE WHARF, GRINSTEAD ROAD, LONDON, SE8 5FE

    Infill of the existing undercroft vehicle access area between Blocks A and B to create 280sqm of commercial floorspace (Use Class E), including alterations to commercial servicing arrangements, refuse and recycling management, and associated changes to the building elevations.

    Received 4 Sep, published by the council 8 Sep 2026 Full applications
  • DC/26/145288 Awaiting decision

    SMIKLE COURT, HATCHAM PARK MEWS, LONDON, SE14 5DG

    Details submitted pursuant to Condition 3-Construction Management Plan, Condition 4-Privacy Screen, Condition 6(a)-Refuse and Recycling, Condition 7(a)-Cycle Parking, Condition 8(a)-Hard and Soft Landscaping and Condition 11-PV Panels of planning permission DC/24/138499 dated 4th March 2025 at Smikle Court, Hatcham Park Mews SE14.

    Received 3 Sep, published by the council 8 Sep 2026 Full applications
  • DC/26/145250 Awaiting decision

    36 BRANDRAM ROAD, LONDON, SE13 5RT

    Installation of replacement of existing windows and rear door with timber sash windows to the front elevation and uPVC casement windows and a uPVC door at the the rear to the flats at 36 Brandram Road, SE13

    Received 2 Sep, published by the council 8 Sep 2026 Full applications