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Planning application

35 Sansom Street London Southwark SE5 7RD

Granted Southwark 22/AP/3431 Certificate of Lawful Dev. - Proposed

Works: Loft or dormer

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

Proposal

Certificate of Lawfulness (proposed) formation of rear dormer and insertion of two roof lights to the front elevation

As published by the council, reference 22/AP/3431

Application record

Reference
22/AP/3431
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Certificate of Lawfulness Prop- GRANTED
Received
3 Oct 2022
Validated
10 Oct 2022
Decided
10 Nov 2022
Ward
St Giles
Decision by
Delegated Panel - Simple
Postcode
SE5 7RD

Timeline

Dates from the published record

  1. 3 Oct 2022

    Received by Southwark

  2. 10 Oct 2022

    Validated

    Checked as complete and ready for consideration.

  3. 10 Nov 2022

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 15 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in London

12 applications on PlanIndex · across 7 councils

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Documents

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

7 documents on file for this application

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What this grant of permission means

Southwark granted permission on 10 November 2022, 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 500 metres

  • 39 Sansom Street London Southwark SE5 7RD

    26/AP/2412 Submitted 12 Aug 2026 25m away

    95% historically approved · decision due ~8 Oct

    Construction of L shaped rear dormer extension, including 3no. rooflights to front roof slope and increase the ridge height by 400mm.

    Awaiting decision Extension Loft or dormer +1
  • 47 Sansom Street London Southwark SE5 7RD

    25/AP/3388 Submitted 19 Nov 2025 33m away

    95% historically approved · decision due ~19 Jan

    Certificate of Lawful Development ( Proposed) for Single-storey infill extension to the existing rear outrigger and side return to enlarge the ground floor living/kitchen area, adding approximately 6 sq m of floor space, together with the erection of a single-storey timber-framed home office/studio building in the rear garden.

    Awaiting decision Lawful development Extension 19 docs
    Small domestic
  • 47 Sansom Street London Southwark SE5 7RD

    25/AP/3470 Submitted 28 Nov 2025 34m away

    Construction of a single-storey infill extension to the existing rear outrigger and side return.

    Granted Householder Extension 21 docs
    Small domestic
  • 152 Benhill Road London Southwark SE5 7LZ

    26/AP/1419 Submitted 18 May 2026 34m away

    Ground floor rear extension

    Granted Householder Extension 24 docs
    Domestic
  • 21 Sansom Street London Southwark SE5 7RD

    21/AP/0091 Submitted 11 Jan 2021 35m away

    Certificate of lawfulness (proposed) for construction of a rear dormer extension with the addition of two roof lights to the front roof slope.

    Granted Lawful development Extension Loft or dormer 23 docs
  • 128 Benhill Road London Southwark SE5 7LZ

    22/AP/2859 Submitted 12 Aug 2022 53m away

    Construction of a ground floor rear extension and a second floor mansard roof extension. New rooflight to first floor outrigger.

    Granted Householder Extension Loft or dormer 36 docs
    Domestic

In Southwark

  • 26/AP/1316 Granted

    Seavington House Champion Hill London Southwark SE5 8DN

    Certificate of lawfulness (proposed) to confirm excavation works carried out on the site in the form of trial pits constitute a material operation under the Town and Country Planning Act 1990 and therefore represent lawful commencement of the approved planning permission 22/AP/0174.

    7 May 2026 Lawful development
  • 26/AP/1420 Granted

    40 Strathnairn Street London Southwark SE1 5BL

    Certificate of lawfulness (proposed) for construction of a ground floor rear extension and a rear dormer.

    18 May 2026 Lawful development
  • 26/AP/1618 Granted

    252 Barry Road London Southwark SE22 0JS

    Certificate of lawful development (proposed) for the construction of a rear dormer extension.

    5 Jun 2026 Lawful development
  • 26/AP/1577 Granted

    Residence Inn By Marriott London Bridge 201-211 Long Lane London SE1 4PN

    Certificate of lawfulness (proposed) for undertaking of facade remedial works to remove combustible cladding materials and replace with a like-for-like non-combustible cladding with no change to the outer aesthetics of the building.

    2 Jun 2026 Lawful development
  • 26/AP/1509 Withdrawn

    Railway Arch 101 Rockingham Street London Southwark SE1 6PD

    Certificate of lawfulness (proposed) for confirmation of implementation of planning permission 22/AP/3065: Change of use of the railway arch at 101 Rockingham Street from Use Class B8 (Storage/Distribution) to Use Classes E (Commercial, Business and Service) and F2 (Local Community) and a new glazed facade to the exterior including 2x extractor fans.

    27 May 2026 Lawful development