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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

35 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

  • 22 Abbey Gardens Southwark Park Road London Southwark SE16 3RQ

    21/AP/4502 Submitted 9 Dec 2021 50 yards away

    Construction of a single storey ground floor side extension.

    Granted Lawful development Extension 9 docs
    Small domestic

  • 22 Abbey Gardens Southwark Park Road London Southwark SE16 3RQ

    21/AP/4501 Submitted 9 Dec 2021 50 yards away

    Certificate of lawfulness proposed for the construction of a rear dormer extension with juliet balcony, erection of a porch and the addition of two roof lights to the front roof slope.

    Granted Lawful development Extension Loft or dormer 11 docs
    Small domestic

  • 17 Trothy Road London Southwark SE1 5RR

    20/AP/2297 Submitted 13 Aug 2020 50 yards 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 50 yards away

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

    Granted Extension Loft or dormer
    Small domestic

  • 28 Trothy Road London Southwark SE1 5RR

    22/AP/1208 Submitted 1 Apr 2022 50 yards 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 50 yards 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

In Southwark

  • 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/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