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Planning application

69 And 71 Calton Avenue London SE21 7DF

Decided Southwark 21/AP/3772 Variation: Non-Material Changes

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Non material amendment to planning permission ref. 19/AP/0231 dated 20th June 2019 for 'Proposed Works to No 71 Construction of a single storey rear extension with roof terrace at first floor level and new balustrade to existing roof terrace. Proposed Works to No 69Construction of ground floor rear extension, increase in height of two storey rear outrigger, replacement of rear dormer with a rear dormer widened by 150mm and new balustrade to existing roof terrace'. The amendment seeks the following: two roof lights added to roof. All new bricks changed from reclaimed London Stock to new 'London Stocks' to match existing by Imperial Bricks. Roof dormer cladding changed from render to zinc. Concealed retractable awning added to rear elevation of extension.

As published by the council, reference 21/AP/3772

Application record

Reference
21/AP/3772
Type
Variation: Non-Material Changes
Status
Decided
Decision
Agreed - for App Types VLA & VNMC
Received
1 Nov 2021
Validated
2 Nov 2021
Decided
1 Dec 2021
Ward
Dulwich Village
Parish
Dulwich
Decision by
Delegated Panel - Trees
Postcode
SE21 7DF

Timeline

Dates from the published record

  1. 1 Nov 2021

    Received by Southwark

  2. 2 Nov 2021

    Validated

    Checked as complete and ready for consideration.

  3. 1 Dec 2021

    Decision issued: Agreed - for App Types VLA & VNMC

  4. 21 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

McChesney Architects Agent, an architecture practice

2 applications on PlanIndex · across 2 councils

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Documents

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

9 documents on file for this application

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After the decision

Southwark has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About condition discharge and variation applications

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 81 Calton Avenue London Southwark SE21 7DF

    26/AP/2694 Submitted 11 Sep 2026 50 yards away

    95% historically approved · decision due ~9 Nov

    Works to a tree in a conservation area: XL Weeping Willow tree. Main stem of Willow snapped out in the middle of the summer. Remaining tree needs to be reduced and reshaped as annotated in the photos attached. Consider having a prop to support lower lateral limb growing towards the house.

    Awaiting decision Trees
  • 65 Calton Avenue London Southwark SE21 7DF

    26/AP/2517 Submitted 24 Aug 2026 50 yards away

    95% historically approved · decision due ~29 Oct

    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.

    Awaiting decision Extension Loft or dormer +1
    Small domestic
  • 61 Calton Avenue London Southwark SE21 7DF

    23/AP/1984 Submitted 17 Jul 2023 50 yards away

    Raising of the existing outrigger roof by approx. 1050mm, to provide additional floorspace on the Second Floor. A new sash window matching the existing windows will replace the small existing window of the outrigger and two rooflights are added to the outrigger roof. The existing dormer on the rear elevation is proposed to be widened by approx. 700mm with two new sash windows to match the existing. The new dormer roof will be finished with roof tiles that will match the existing.The proposed works also include a new conservatory infill extension to the Ground Floor and the Crittall -type glazed conservatory extension will have a matching glazed roof to provide further sunlight into the Ground Floor space. The existing rooflight and double doors to the side of the proposed conservatory will be replaced with a Crittall-type rooflight and double doors, respectively, to match the proposed conservatory.

    Granted Householder Extension Loft or dormer +2 32 docs
    Small domestic
  • 11 Gilkes Crescent London Southwark SE21 7BP

    23/AP/1969 Submitted 14 Jul 2023 50 yards away

    Tree works 5 day notification: Dead, dying and dangerous' for a dead Willow tree to be felled

    Granted Trees 4 docs
  • 57 Calton Avenue London Southwark SE21 7DF

    25/AP/2851 Submitted 2 Oct 2025 50 yards away

    99% historically approved · decision due ~27 Nov

    Willow (T1) - Reduction in height by 2m, from 10m to 8m, reduction in lateral spread by 2m, from 9m to 7m, reduction to shape canopy, pruning to suitable points and maintaining natural aesthetic Cordyline (T2) - fell tree approximately 8m in height

    Awaiting decision Trees 8 docs
  • 55 Calton Avenue London Southwark SE21 7DF

    23/AP/2601 Submitted 15 Sep 2023 50 yards away

    Proposed works to replace the existing conservatory with a new single storey side infill extension; increase the height of the rear outrigger roof to create a new bedroom within the attic space, with associated roof lights. The reconfiguration of the outrigger's first floor window and door to the terrace, and the replacement of the second floor rear dormer with a wider dormer window. Window replacements to front, rear and side elevations.

    Granted Householder Extension Loft or dormer +1 30 docs
    Small domestic

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