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Planning application

51 Archdale Road London Southwark SE22 9HL

Granted Southwark 26/AP/2341

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Proposed alterations to ground floor extension, first floor rear extension, loft conversion with L-shaped dormer ,raised roof ridge by 0.35m, three rooflights to front roof slope, window replacements to front and rear, and all associated works at 51 Archdale Road, London, SE22 9HL

As published by the council, reference 26/AP/2341

Application record

Reference
26/AP/2341
Status
Granted
Decision
Granted As published: Householder - GRANTED
Received
5 Aug 2026
Validated
6 Aug 2026
Decided
24 Sep 2026
Ward
Goose Green
Parish
Dulwich
Postcode
SE22 9HL

Site history

Applications at this address on the Southwark register

This site has had 6 applications since 2023: 5 approved, 1 refused.

  • 24/AP/0604 Refused

    51 Archdale Road London Southwark SE22 9HL

    Construction of a first floor rear extension, 350mm ridge raise to faciliate the construction of a loft conversion with rear main dormer, outrigger dormer extension, amendment to ground floor roof, replacement of existing UPVC windows to timber frame sash windows and addition of 3No. rooflights to the front roof slope.

    Decided 24 Apr 2024 Householder
  • 24/AP/0603 Granted

    51 Archdale Road London Southwark SE22 9HL

    Construction of a first floor rear extension, rear dormer and outrigger dormer, raising roof ridge by 350 mm. Installation of 3no. rooflights on front roof slope, fenestration alterations, amendments to the groundfloor roof and associated works

    Decided 5 Apr 2024 Householder
  • 23/AP/2994 Granted

    51 Archdale Road London Southwark SE22 9HL

    Alterations to the existing single storey side extension roof and changes to the rear fenestration

    Decided 28 Nov 2023 Householder
  • 23/AP/2995 Granted

    51 Archdale Road London Southwark SE22 9HL

    Increase in height of the ridge by approx 350mm to facilitate the construction of a rear roof extension and outrigger dormer

    Decided 28 Nov 2023 Householder
  • 23/AP/2969 Granted

    51 Archdale Road London Southwark SE22 9HL

    Construction of a part first floor rear extension and replacement of windows to the rear and front elevations.

    Decided 12 Dec 2023 Householder

Timeline

Dates from the published record

  1. 5 Aug 2026

    Received by Southwark

  2. 6 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 9 Aug 2026

    Added to PlanIndex

  4. 24 Sep 2026

    Decision issued: Householder - GRANTED

  5. 24 Sep 2026

    Status changed to Granted

    Previously Under consideration/assessment.

Documents

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

19 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 this grant of permission means

Southwark granted permission on 24 September 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 this record

The published feed does not state which type of application this is; the register entry on Southwark's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 44 Archdale Road London Southwark SE22 9HJ

    26/AP/0825 Submitted 23 Mar 2026 50 yards away

    Certificate of Lawful Development (Proposed) for an L shaped dormer loft conversion and the installation of two rooflights in the front roof slope, and removal of chimney.

    Granted Lawful development Loft or dormer 21 docs
  • 19 Nutfield Road London Southwark SE22 9DG

    25/AP/2737 Submitted 22 Sep 2025 50 yards away

    Certificate of lawfulness (proposed) for a loft conversion with the erection of a rear dormer on the outrigger roof.

    Granted Lawful development Extension Loft or dormer 16 docs
  • 43 Archdale Road London Southwark SE22 9HL

    21/AP/2646 Submitted 26 Jul 2021 50 yards away

    Ground floor rear side extension, 1st floor rear extension, L shaped dormer extension including raising of main roof ridge line by 350mm and insertion of 3 no. roof lights to front roof slope.

    Granted Householder Extension Loft or dormer 10 docs
    Domestic
  • 25 Crawthew Grove London Southwark SE22 9AA

    25/AP/3535 Submitted 4 Dec 2025 50 yards away

    Construction of a single storey rear extension.

    Granted Householder Extension 10 docs
    Small domestic
  • 6 Lacon Road London Southwark SE22 9HE

    24/AP/0696 Submitted 12 Mar 2024 50 yards away

    Construction of a single-storey ground floor side extension, installation of AC unit at first floor level (side elevation), and associated works (amended description)

    Granted Householder Extension 15 docs
    Small domestic
  • 4B Lacon Road London Southwark SE22 9HE

    25/AP/3341 Submitted 14 Nov 2025 50 yards away

    90% historically approved · decision due ~15 Jan

    Construction of a roof terrace on first floor roof.

    Awaiting decision Full applications 9 docs