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Planning application

14 Merttins Road London Southwark SE15 3EB

Granted Southwark 26/AP/0102 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

Lawful Development Certificate (Proposed) for construction of L-shape dormer roof extension and rooflight to the front

As published by the council, reference 26/AP/0102

Application record

Reference
26/AP/0102
Type
Certificate of Lawful Dev. - Proposed
Status
Granted
Decision
Granted As published: Certificate of Lawfulness Prop- GRANTED
Received
14 Jan 2026
Validated
15 Jan 2026
Decided
17 Feb 2026
Ward
Peckham Rye
Parish
Peckham And Nunhead
Decision by
Delegated Panel - Simple
Postcode
SE15 3EB

Timeline

Dates from the published record

  1. 14 Jan 2026

    Received by Southwark

  2. 15 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 17 Feb 2026

    Decision issued: Certificate of Lawfulness Prop- GRANTED

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Studio E17 Agent, registered in Walthamstow

Dissolved · incorporated 2008 · Walthamstow

5 applications on PlanIndex · across 4 councils

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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 17 February 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

  • 10 Merttins Road London Southwark SE15 3EB

    26/AP/0097 Submitted 14 Jan 2026 50 yards away

    Certificate of lawfulness (proposed) for, raising the rear section of the building to align with the existing kitchen ceiling.

    Granted Lawful development 13 docs

  • 10 Merttins Road London Southwark SE15 3EB

    22/AP/0877 Submitted 7 Mar 2022 50 yards away

    Raising of the roof ridge, construction of roof extension with rear dormer over main roof and outrigger, complete with rooflights to front and construction of rear and side infill ground floor single storey extension.

    Granted Householder Extension Loft or dormer 12 docs
    Small domestic

  • 6 Athenlay Road London Southwark SE15 3EN

    22/AP/0317 Submitted 4 Feb 2022 50 yards away

    Construction of an L-shaped rear dormer roof extension and increasing the ridge height by 400mm; installation of an obscure glazed window to the side elevation at second floor level and the installation of 2x rooflights to the front roofslope.

    Granted Householder Extension Loft or dormer +2 14 docs
    Domestic

  • 2 Merttins Road London Southwark SE15 3EB

    22/AP/2417 Submitted 6 Jul 2022 50 yards away

    Raise ridge line by 500mm as to provide adequate height for the erection of a L-shaped dormer loft extension to the rear with the installation of 2no rooflights in front roof slope.

    Granted Householder Extension Loft or dormer 13 docs
    Domestic

  • 51 Athenlay Road London Southwark SE15 3EN

    22/AP/0142 Submitted 19 Jan 2022 50 yards away

    Construction of an L-shape dormer loft conversion (400mm ridge raise) and addition of four roof lights (three on front roof slope, one on dormer flat roof).

    Granted Householder Loft or dormer 15 docs
    Domestic

  • 37 Athenlay Road London Southwark SE15 3EA

    25/AP/3451 Submitted 26 Nov 2025 50 yards away

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

    Granted Lawful development Extension Loft or dormer 10 docs

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