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Planning application

55 Hollingbourne Road London Southwark SE24 9NB

Granted Southwark 23/AP/2210 Certificate of Lawful Dev. - Proposed

Works: Extension Loft or dormer

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

Proposal

Rear dormer extension over main roof slope and over outrigger.

As published by the council, reference 23/AP/2210

Application record

Reference
23/AP/2210
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Granted As published: Certificate of Lawfulness Prop- GRANTED
Received
8 Aug 2023
Validated
9 Aug 2023
Decided
3 Oct 2023
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE24 9NB

Site history

Applications at this address on the Southwark register

This site has had 2 applications since 2023: 2 approved, 0 refused.

  • 23/AP/2632 Granted

    55 Hollingbourne Road London Southwark SE24 9NB

    Construction of an L-shaped dormer extension at second-floor level over the existing rear roof planes, to provide additional residential accommodation. The works include raising the roof ridge by 330mm. Installation of Velux Cabrio Balcony window and rooflight to front roof slope.

    Decided 15 Dec 2023 Householder

Timeline

Dates from the published record

  1. 8 Aug 2023

    Received by Southwark

  2. 9 Aug 2023

    Validated

    Checked as complete and ready for consideration.

  3. 3 Oct 2023

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 26 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DISTRICT Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2016 · London

61 applications on PlanIndex · across 7 councils · 90% granted

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Documents

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

15 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 grant of permission means

Southwark granted permission on 3 October 2023, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 55 Hollingbourne Road London Southwark SE24 9NB

    23/AP/2632 Submitted 20 Sep 2023 50 yards away

    Construction of an L-shaped dormer extension at second-floor level over the existing rear roof planes, to provide additional residential accommodation. The works include raising the roof ridge by 330mm. Installation of Velux Cabrio Balcony window and rooflight to front roof slope.

    Granted Householder Extension Loft or dormer +1 23 docs
    Domestic

  • First Floor And Second Floor Flat 64 Hollingbourne Road London Southwark SE24 9ND

    25/AP/3791 Submitted 23 Dec 2025 50 yards away

    Construction of a rear external staircase and balcony, together with the formation of a doorway in the chamfered section of the first-floor outrigger wall

    Withdrawn Full applications Extension 16 docs

  • 41 Hollingbourne Road London Southwark SE24 9NB

    23/AP/2386 Submitted 23 Aug 2023 50 yards away

    Demolition of existing rear part of outrigger and construction of a single storey wrap around extension.

    Granted Householder Extension Demolition 13 docs
    Small domestic

  • 72 Holmdene Avenue London Southwark SE24 9LE

    23/AP/2399 Submitted 23 Aug 2023 50 yards away

    Construction of loft conversion with a mansard roof.

    Granted Householder Loft or dormer 21 docs
    Domestic

  • 88 Holmdene Avenue London Southwark SE24 9LE

    26/AP/2269 Submitted 30 Jul 2026 50 yards away

    Side extension and replacement rear extension, replacement roof dormer, replacement of windows to front and rear, rooflights to the main roof, removal of a small single-pot chimney, and alterations to window openings in the side elevation.

    Withdrawn Extension Loft or dormer +2 15 docs

  • 4 Warmington Road London Southwark SE24 9LA

    25/AP/3279 Submitted 11 Nov 2025 100 yards away

    95% historically approved · decision due ~6 Jan

    Erection of a single-storey rear and side wrap-around extension and a loft conversion with roof dormer to the rear with two rooflights and two rooflights to the front roof slope.

    Awaiting decision Householder Extension Loft or dormer 13 docs
    Small domestic

In Southwark

  • 26/AP/2574 Awaiting decision

    23 Alberta Street London Southwark SE17 3SF

    Certificate of lawfulness (proposed) for construction of a rear dormer and the installation of 1x rooflight to the front roofslope.

    Received 1 Sep, published by the council 8 Sep 2026 Lawful development
  • 26/AP/2509 Awaiting decision

    Newington Gardens Harper Road London Southwark SE1

    Certificate of Lawfulness (proposed) for improvement works to the playground at Newington Gardens to include the removal of current playground equipment and installation of new accessible equipment.

    Received 21 Aug, published by the council 7 Sep 2026 Lawful development
  • 26/AP/1673 Granted

    Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS

    Certificate of Lawful Development to replace existing external doors with new thermally improved doors

    Received 11 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/1909 Granted

    6 Ethnard Road London Southwark SE15 1RU

    Certificate of lawfulness (proposed) for a loft conversion with rear dormer

    Received 30 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/2486 Awaiting decision

    84 Croxted Road London Southwark SE21 8NP

    Certificate of lawfulness (proposed) for the formation of a moveable structure (as defined under the Caravan Site Act) that can be separated into 2 sections and removed from the rear garden by crane. Refer to the following drawings: 318 SP 00 (PD) 318 SP 01 (PD) 318 SP 101 (PD) 318 GS 01 (PD) 318 GS 02 (PD)

    Received 19 Aug, published by the council 20 Aug 2026 Lawful development