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Planning application

309 SYDENHAM ROAD, LONDON, SE26 5EW

Awaiting decision Lewisham DC/26/143122 Full Planning Permission

Works: Extension Loft or dormer

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Construction of a mansard roof extension at roof level and all associated works at Flat B, 309 Sydenham Road SE26.

As published by the council, reference DC/26/143122

Application record

Reference
DC/26/143122
Type
Full Planning Permission
Status
Registered
Received
25 Feb 2026
Validated
12 Mar 2026
Ward
Sydenham
Postcode
SE26 5EW

Timeline

Dates from the published record

  1. 25 Feb 2026

    Received by Lewisham

  2. 12 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 7 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Lewisham took a median of 56 days over the applications it decided in the last year.

Documents

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

3 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 documents

What happens while it is decided

This application is with Lewisham for determination, against a statutory target of eight weeks. Over the last year Lewisham decided full applications in a median of 59 days. More in our guide to how long planning decisions take.

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

  • GARAGES 1-6, ELDERTON ROAD, LONDON, SE26 4EZ

    DC/24/137869 Submitted 21 Oct 2024 100 yards away

    Details submitted pursuant to Condition 4 (b) - Land Contamination of planning permission DC/21/122703 dated 9th September 2021 at Garages 1-6, Elderton Road SE26.

    Granted Full applications 5 docs

  • GARAGES 1-6, ELDERTON ROAD, LONDON, SE26 4EZ

    DC/24/137532 Submitted 26 Sep 2024 100 yards away

    Details submitted pursuant to Condition 21(a) - Air Source Heat Pump Enclosure of planning permission DC/21/122703 dated 9th September 2021 at Garages 1-6, Elderton Road SE26.

    Granted Full applications 6 docs

  • GARAGES 1-6, ELDERTON ROAD, LONDON, SE26 4EZ

    DC/24/136887 Submitted 25 Jul 2024 100 yards away

    Details submitted pursuant to Condition 21-ASHP of planning permission DC/21/122703 dated 9th September 2021 at Garages 1-6, Elderton Road SE26.

    Refused Full applications 5 docs

  • GARAGES 1-6, ELDERTON ROAD, LONDON, SE26 4EZ

    DC/24/136886 Submitted 25 Jul 2024 100 yards away

    Details submitted pursuant to Condition 18 part b (Highways Works) of planning permission DC/21/122703 dated 9th September 2021 at Garages 1-6, Elderton Road, SE26.

    Granted Full applications 5 docs

  • GARAGES 1-6, ELDERTON ROAD, LONDON, SE26 4EZ

    DC/24/136885 Submitted 25 Jul 2024 100 yards away

    Details submitted pursuant to Condition 12(d) - Living Roof of planning permission DC/21/122703 dated 9th September 2021 at Garages 1-6, Elderton Road SE26.

    Refused Full applications 5 docs

  • GARAGES 1-6, ELDERTON ROAD, LONDON, SE26 4EZ

    DC/24/136764 Submitted 16 Jul 2024 100 yards away

    Details submitted pursuant to Condition 8 part a (Cycle Parking) of planning permission DC/21/122703 dated 9th September 2021 at Garages 1-6, Elderton Road, SE26.

    Granted Full applications 4 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