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Planning application

22 Trothy Road London Southwark SE1 5RR

Granted Southwark 26/AP/1357 Certificate of Lawful Dev. - Proposed

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Certificate of lawfulness (proposed) for single storey rear extension; rear dormer extension and front porch.

As published by the council, reference 26/AP/1357

Application record

Reference
26/AP/1357
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Granted As published: Certificate of Lawfulness Prop- GRANTED
Received
12 May 2026
Validated
12 May 2026
Decided
3 Jul 2026
Ward
South Bermondsey
Parish
Bermondsey And Rotherhithe
Decision by
Delegated Panel - Simple
Postcode
SE1 5RR

Timeline

Dates from the published record

  1. 12 May 2026

    Received by Southwark

  2. 3 Jul 2026

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

NewT design&build Ltd Agent, a design practice

27 applications on PlanIndex · across 10 councils · 87% granted

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Documents

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

11 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 July 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 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

  • 17 Trothy Road London Southwark SE1 5RR

    20/AP/2297 Submitted 13 Aug 2020 0.1 miles away

    Certificate of Lawful Development (Proposed) for the demolition existing conservatory and the construction of a new 3m deep rear extension, retractable hoarding, new decking, new pergola and new shed.

    Granted Lawful development Extension Demolition 25 docs
    Small domestic
  • 29 Abbey Gardens Southwark Park Road London Southwark SE16 3RQ

    26/AP/2386 Submitted 10 Aug 2026 0.1 miles away

    95% historically approved · decision due ~6 Oct

    Certificate of lawful development (proposed) for a rear dormer with rooflights on front slope plus a new entrance porch

    Decided Extension Loft or dormer
    Small domestic
  • 28 Trothy Road London Southwark SE1 5RR

    22/AP/1208 Submitted 1 Apr 2022 0.1 miles away

    Construction of single storey front and rear extension, refuse bins and electric vehicle charging point in front garden, rear dormer with three roof lights to front slope and office in garden room in rear garden.

    Granted Householder Extension Loft or dormer 21 docs
    Small domestic
  • 42 Trothy Road London Southwark SE1 5RR

    22/AP/1737 Submitted 19 May 2022 0.1 miles away

    Construction of a two storey side extension, single storey rear extension and rear dormer extension with a Juliet balcony and the addition of 4 rooflights to the front roof slope.

    Granted Householder Extension Loft or dormer 15 docs
    Small domestic
  • 189 Southwark Park Road London Southwark SE16 3TX

    26/AP/2537 Submitted 26 Aug 2026 0.1 miles away

    95% historically approved · decision due ~2 Nov

    Certificate of Lawfulness (proposed) for installation of an InPost parcel locker, including associated fixing/anchoring works to securely position the unit on the right-hand side of the existing shop front.

    Awaiting decision Windows or glazing
  • Former Site Of Cherry Garden School Macks Road London Southwark SE16 3XU

    22/AP/1506 Submitted 27 Apr 2022 0.1 miles away

    Details of Condition 9 (External Materials), as required by planning permission 20/AP/1383 dated 16/04/2021 for Redevelopment of the Former Cherry Garden School to provide 56 dwellings together with car and cycle parking, hard and soft landscaping and other associated works.

    Granted Conditions 12 docs
    Major scheme

In Southwark

  • 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/1759 Granted

    29 Dundas Road London Southwark SE15 2DR

    Certificate of Lawful Development (Proposed) for loft conversion with rear dormer, installation of roof lights to front roof slope, construction of a rear outbuilding, fenestration changes including new and replacement windows and installation of soil vent pipe.

    Received 17 Jun, published by the council 25 Jul 2026 Lawful development
  • 26/AP/1942 Granted

    Peckham Rye Railway Station Station Way London Southwark SE15 4RX

    Certificate of lawfulness (existing) to confirm that planning permission 22/AP/1006 was lawfully implemented within the prescribed time period

    Received 3 Jul, published by the council 25 Jul 2026 Lawful development
  • 26/AP/1625 Granted

    97 - 99 Borough High Street Southwark SE1 1NL

    Certificate of Lawful development (proposed) for: Like for like replacement of the existing Zinc Cladding, for non combustible insulation, behind the cladding and replacement external like for like (new) zinc cladding; and like for like replacement of the penthouse terrace decking and the balcony decking to the rear.

    Received 8 Jun, published by the council 25 Jul 2026 Lawful development