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Planning application

12C Alleyn Road London Southwark SE21 8AL

Granted Southwark 26/AP/1326 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

Construction of a rear extension, loft conversion, and the installation of a new window to side elevation, replacement windows and roof lights in rear extension

As published by the council, reference 26/AP/1326

Application record

Reference
26/AP/1326
Type
Householder Application
Status
Granted
Decision
Granted As published: Householder - GRANTED
Received
8 May 2026
Validated
8 May 2026
Decided
2 Jul 2026
Ward
Dulwich Wood
Parish
Dulwich
Decision by
Delegated Panel - Simple
Postcode
SE21 8AL

Timeline

Dates from the published record

  1. 8 May 2026

    Received by Southwark

  2. 2 Jul 2026

    Decision issued: Householder - GRANTED

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

PEQE Engineering Services Ltd Agent, an engineering consultancy registered in Morden

Active · incorporated 2022 · Morden

33 applications on PlanIndex · across 6 councils · 87% granted

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Documents

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

19 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 2 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 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

  • 10 South Croxted Road London Southwark SE21 8BB

    21/AP/4547 Submitted 10 Dec 2021 100 yards away

    Variation of condition 1 (approved plans) of planning permission 21/AP/2303 for the: Construction of a single storey side/rear extension and relocation of two windows in the side elevation at ground floor level Amendment:Moving the proposed new side wall 600mm off of the boundary between the applicants property and neighbours at No. 12 South Croxted Road; increase the height of the same wall from 2400mm to 3000mm. The rear wall of the proposed extension is proposed to be a parapet wall.

    Granted Amendments Extension Windows or glazing 43 docs
    Small domestic
  • 10 South Croxted Road London Southwark SE21 8BB

    21/AP/3835 Submitted 4 Nov 2021 100 yards away

    Variation of non material change for planning permission 21/AP/2303 dated 01/07/2021 and decison notice dated 23/08/202, the development shall be carried out in accordance with approved plans, for - Moving the proposed new side wall to the Open Dining / Kitchen area to 600mm off of the boundary between the applicants property and neighbours at No. 12 South Croxted Road. Also increase the height of the same wall from 2400mm to 3000mm.

    Withdrawn Conditions 9 docs
  • 11 Alleyn Road London Southwark SE21 8AB

    20/AP/3851 Submitted 31 Dec 2020 100 yards away

    T1 Crab Apple - Fell to ground level T2 Crab Apple - Fell to ground level T3 Damson - Fell to ground level Reasons: All 3 are diseased and in poor condition, replacement trees to be planted.

    Granted Trees 6 docs
  • 7 Alleyn Road London Southwark SE21 8AB

    21/AP/4353 Submitted 2 Dec 2021 100 yards away

    Evergreen Magnolia Tree in the front garden on the boundary of the house with neighbours. Reduce by up to 2m , 25% thin.Bay Tree in the rear garden on the boundary of the garden To ball the tree and reduce its current height by 1.5 metres and draw the sides in 0.5 metre.

    Granted Trees 6 docs
  • 13 Alleyn Road London Southwark SE21 8AB

    21/AP/3641 Submitted 19 Oct 2021 100 yards away

    Tree removal notice (5 day) (TPO Order) for dead Horse Chestnut tree.

    Granted Trees 3 docs
  • 1 Alleyn Road London Southwark SE21 8AB

    26/AP/1793 Submitted 19 Jun 2026 100 yards away

    Details of Condition 4 - Landscaping Scheme as required by planning permission 23/AP/3087 dated 13/03/2024 for Enlargement of existing basement with 1no. Lightwell to the front and 1no. Lightwell to the south elevation, associated with new patio area in the rear garden and replacement of ground floor windows; - Construction of loft conversion with 2no. dormer windows and 2no. roof windows on northwest and southeast elevations, associated with removal of 1no. chimney to the front slope and change of roof top on garage; - Conversion of side conservatory to a bricked extension; - Enlargement of vehicular entrance to garage and blocking up of a side door, - blocking up of a rear window and door of the garage; - Installation of solar slates on front and rear roof slopes of both main house and garage; - Installation of 2nos. ASHP and 1no. AC unit on south elevation; - Proposed material railings and gates on the front boundary;

    Granted Conditions Extension Loft or dormer +1 7 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/0784 Granted

    60 Grove Park London Southwark SE5 8LF

    Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.

    Received 18 Mar, published by the council 28 Jul 2026 Householder