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Planning application

22/AP/3799

17 Therapia Road London Southwark SE22 0SF

Granted Southwark Householder Application

Proposal

Construction of a single storey ground floor rear extension.

As published by the council, reference 22/AP/3799

Timeline

Dates from the published record

  1. 2 Nov 2022

    Received by Southwark

  2. 8 Nov 2022

    Validated

    Checked as complete and ready for consideration.

  3. 14 Dec 2022

    Decision issued: Householder - GRANTED

  4. 28 Jul 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About householder applications

How this application type works

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

Nearby applications

Within 500 metres

  • 20/AP/2672 Granted

    10 Therapia Road London Southwark SE22 0SE

    Certificate of lawful development (proposed) conversion of loft space with conversion of roof from hip to gable end and construction of rear dormer window with Juliette balcony,

    16 Sep 2020 74m away Lawful development
  • 26/AP/2239 Awaiting decision

    124 Forest Hill Road London Southwark SE22 0RS

    Details of condition 3 (Sample materials) pursuant to planning permission 25/AP/2067 'Demolition of the existing rear garage. Construction of a two-storey one-bedroom dwellinghouse with associated amenity space, landscaping and ground level changes. Alterations to the existing commercial unit, shopfront and access arrangements. Construction of front and rear window dormers at roof level of the host property. Construction of a full-length rear outrigger dormer at first floor level of the host property. Provision of a waste/cycle storage structure within the front curtilage of the host property.'

    24 Jul 2026 122m away Conditions
  • 26/AP/2188 Awaiting decision

    124 Forest Hill Road London Southwark SE22 0RS

    Details of condition 4 (Detail drawings) pursuant to planning permission 25/AP/2067 'Demolition of the existing rear garage. Construction of a two-storey one-bedroom dwellinghouse with associated amenity space, landscaping and ground level changes. Alterations to the existing commercial unit, shopfront and access arrangements. Construction of front and rear window dormers at roof level of the host property. Construction of a full-length rear outrigger dormer at first floor level of the host property. Provision of a waste/cycle storage structure within the front curtilage of the host property.'

    24 Jul 2026 122m away Conditions
  • 22/AP/3967 Granted

    56 Marmora Road London Southwark SE22 0RY

    Lowering of front chimney and removal of rear chimney. Removal of the existing front elevation roof light and insertion of front elevation window dormer. Removal of existing roof door. Widening of existing rear elevation window. Removal of existing rear elevation roof light and construction of rear dormer over the main roof (with PV solar panels). Removal of existing lean-to plus conservatory and construction of two storey side rear infill extension. Fenestration alterations and additions on side/rear elevations. Landscaping works in rear garden.

    21 Nov 2022 201m away Householder
  • 22/AP/3725 Granted

    37 Forest Hill Road London Southwark SE22 0SG

    Construction of a hip to gable rear dormer extension with juliet balcony , addition of two roof lights to the front roof slope and addition of new window to side elevation.

    27 Oct 2022 202m away Householder
  • 22/AP/3629 Granted

    35 Forest Hill Road London Southwark SE22 0SG

    Certificate of lawfulness (proposed) single storey rear extension

    20 Oct 2022 209m away Lawful development

In Southwark

  • 26/AP/2269 Awaiting decision

    88 Holmdene Avenue London Southwark SE24 9LE

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

    30 Jul 2026 Householder
  • 26/AP/1459 Granted

    422 Lordship Lane London Southwark SE22 8NE

    Demolition of the existing lean-to outrigger to facilitate the erection of a single storey rear extension and a raised decked area.

    21 May 2026 Householder
  • 26/AP/2252 Awaiting decision

    19 Crofton Road London Southwark SE5 8LY

    Erection of a rear dormer extension, including a 350 mm increase to the main roof ridge, rear-facing timber casement windows and rooflights to the dormer roof, together with the conversion of the existing loft storage space to provide a study, guest bedroom and associated storage.

    29 Jul 2026 Householder
  • 26/AP/1476 Granted

    2 Weald Close London Southwark SE16 3ET

    Proposed ground floor rear extension, garage conversion, loft conversion with rear dormer and 2no. rooflights to the front roof slope, floor plan redesign and all associated works at 2 Weald Close, SE16 3ET

    22 May 2026 Householder
  • 26/AP/2230 Awaiting decision

    11 Calton Avenue London Southwark SE21 7DE

    Erection of a single-storey side extension following demolition of the existing side extension.

    28 Jul 2026 Householder