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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 54 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/26/144042 Withdrawn

    LAND TO THE REAR OF 344-348 LEE HIGH ROAD, LONDON, SE12 8RS

    Construction of two dwellings (Use Class C3) at land to the rear of 344?348 Lee High Road, SE12, together with associated landscaping, private amenity space, cycle parking, refuse storage, green roofs and associated works

    Received 15 May, published by the council 25 Jul 2026 Full applications
  • DC/26/142771 Granted

    LAND REAR OF, 421 NEW CROSS ROAD, FRONTING STANLEY ST LONDON, SE14 6TA

    Demolition of the existing building and construction of a new 4 storey building to provide flats (Use Class C3) with outdoor amenity space, cycle and refuse storage and all associated works at the rear of 421 New Cross Road, fronting onto Stanley Street SE14 and subject to a Legal Agreement pursuant to S106 of the Town and Country Planning Act 1990 (as amended).

    Received 23 Jan, published by the council 25 Jul 2026 Full applications
  • DC/25/142252 Refused

    139-141 LEWISHAM HIGH STREET, LONDON, SE13 6AA

    The installation of a new shopfront, retractable awning and roller shutter at 139-141 Lewisham High Street SE13.

    Received 25 Nov, published by the council 28 Jul 2026 Full applications
  • DC/26/142649 Granted

    646-650 DOWNHAM WAY, BROMLEY, BR1 5HN

    Demolition of the existing ground floor retail units and the construction of a part single/part three storey building with green roof comprising of 2 retail units (Use Class E) and 3 self-contained flats (Use Class C3), together cycle spaces, bin storage at the front and rear, and all associated works at 646-650 Downham Way BR1.

    Received 13 Jan, published by the council 25 Jul 2026 Full applications
  • DC/26/143633 Granted

    164A LEWISHAM WAY, LONDON, SE4 1UU

    The installation of 3 replacement casement windows and all associated works at the rear of 164A Lewisham Way SE4 (Please note Listed Building Consent Ref:- DC/26/144632)

    Received 10 Apr, published by the council 25 Jul 2026 Full applications