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Planning application

23 Stories Mews London Southwark SE5 8JJ

Granted Southwark 26/AP/0509 Householder Application

Works: Extension Loft or dormer Windows or glazing 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

Erection of a two-storey rear extension, infilling the first floor terrace, alterations to fenestration, alterations to the roof height and form including a ridge raise of 270mm, and installation of rooflights and solar panels.

As published by the council, reference 26/AP/0509

Application record

Reference
26/AP/0509
Type
Householder Application
Status
Granted
Decision
Granted As published: Householder - GRANTED
Received
19 Feb 2026
Validated
20 Feb 2026
Decided
16 Apr 2026
Ward
Champion Hill
Decision by
Delegated Panel - Simple
Postcode
SE5 8JJ

Timeline

Dates from the published record

  1. 19 Feb 2026

    Received by Southwark

  2. 20 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Apr 2026

    Decision issued: Householder - GRANTED

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Picardi Architects Agent, an architecture practice

8 applications on PlanIndex · across 6 councils

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Documents

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

20 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 16 April 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 19-20 Stories Mews (Land Rear Of Nos: 145-147 Grove Lane) London SE5 8JJ

    23/AP/2403 Submitted 24 Aug 2023 50 yards away

    Details of Condition 3d (Scheme of investigation and risk assessment) pursuant to planning permission 15/AP/2725: Erection of two 2-storey, 3 bedroomed dwelling with solar panels on the roof and bicycle storage.

    Withdrawn Conditions 6 docs
    Domestic

  • 17 Stories Mews Rear Of 149 Grove Lane London Southwark

    23/AP/2580 Submitted 13 Sep 2023 50 yards away

    Non material amendment of planning permission 20/AP/2731: Construction of two storey, 3 bedroom dwelling to replace redundant garage at 17 Stories Mews with a small garden to the rear and covered cycle and bin storage to the front. Installation of solar panels and rooflights to the flat roof as well as one rooflight at first floor level. NMA sought: (Retrospective): Removal of corten steel and installation of frosted glass instead. Merging of 2 of the tall narrow windows into one window and made it slightly wider.

    Decided Conditions Loft or dormer Windows or glazing 8 docs
    Domestic

  • 17 Stories Mews London Southwark SE5 8JJ

    23/AP/2606 Submitted 15 Sep 2023 50 yards away

    Details of Condition 6 'Cycle Storage' as required by planning permission ref. 20/AP/2731: Construction of two storey, 3 bedroom dwelling to replace redundant garage at 17 Stories Mews with a small garden to the rear and covered cycle and bin storage to the front. Installation of solar panels and rooflights to the flat roof as well as one rooflight at first floor level.

    Withdrawn Conditions Loft or dormer 7 docs
    Domestic

  • Basement And Ground Floor Flat 149 Grove Lane London Southwark SE5 8BG

    19/AP/7513 Submitted 19 Dec 2019 50 yards away

    Conversion of flat into two separate self-contained flats; Construction of a two-storey back extension at Basement and Upper Ground Floor levels. Excavation a rear patio area at basement level with internal alterations.

    Withdrawn Heritage and listed buildings New dwelling Extension 20 docs

  • Basement And Ground Floor Flat 149 Grove Lane London Southwark SE5 8BG

    21/AP/3196 Submitted 7 Sep 2021 50 yards away

    LISTED BUILDING CONSENT: Internal alterations including thermal insulation, double glazing and a air source heat pump

    Refused Heritage and listed buildings Windows or glazing 32 docs

  • Basement And Ground Floor Flat 149 Grove Lane London Southwark SE5 8BG

    21/AP/3195 Submitted 7 Sep 2021 50 yards away

    Installation of double glazed window units within repaired timber window frames.

    Refused Full applications Windows or glazing 21 docs

In Southwark

  • 26/AP/2158 Granted

    7 Alma Grove London Southwark SE1 5PY

    Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.

    Received 21 Jul, published by the council 25 Jul 2026 Householder
  • 26/AP/2601 Awaiting decision

    49 Henshaw Street London Southwark SE17 1PE

    Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.

    2 Sep 2026 Householder
  • 26/AP/2545 Awaiting decision

    76 Shenley Road London Southwark SE5 8NQ

    Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.

    Received 26 Aug, published by the council 3 Sep 2026 Householder
  • 26/AP/2533 Awaiting decision

    28 Tyrrell Road London Southwark SE22 9NE

    Construction of rear extension.

    Received 25 Aug, published by the council 28 Aug 2026 Householder
  • 26/AP/2517 Awaiting decision

    65 Calton Avenue London Southwark SE21 7DF

    Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.

    Received 24 Aug, published by the council 28 Aug 2026 Householder