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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

3 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

  • 71 Calton Avenue London Southwark SE21 7DF

    24/AP/0316 Submitted 7 Feb 2024 50 yards away

    The retention of the squaring of the existing rear outrigger facade and non retention of rear chimney

    Granted Householder Extension 22 docs
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  • 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.

    Decided Trees
  • 65 Calton Avenue London Southwark SE21 7DF

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

    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; 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 in the rear garden, together with new landscaping and decking.

    Granted Extension Loft or dormer +1 33 docs
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  • 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
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  • 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

In Southwark

  • 26/AP/1686 Granted

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    Non-material amendment to planning permission ref: 14/AP/3844 dated 05.08.2015 (and variation of associated legal agreement) for the '...demolition of existing buildings and phased redevelopment to provide a mixed use development comprising a number of buildings ranging between 2 to 20 storeys in height (12.45m - 68.85m AOD) with capacity for up to 2,745 residential units (Class C3), up to 2,500sqm of employment use (Class B1); up to 500sqm of retail space (Class A1); 3,100 to 4,750sqm of community use; medical centre and early years facility (Class D1); in addition to up to 3,000sqm flexible retail use (Class A1/A3/A4) or workspace use (Class B1); new landscaping; parks, public realm; energy centre; gas pressure reduction station; up to 1,098 car parking spaces; cycle parking; landscaping and associated works.' Amendments sought: -Trigger points of Conditions 5 (Surface water stratgy), 7 (Drainage details), 10 (Site contamination), 12 (Advanced infrastructure and enabling works) amended to exclude demolition works. -Variation of associated S106 (Clause 7.1) to alter demolition sequencing (early demolition of 1-240 Wendover sought)

    Received 10 Jun, published by the council 25 Jul 2026 Conditions
  • 26/AP/1633 Granted

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  • 26/AP/1592 Granted

    Aylesbury Estate Land Bounded By Albany Road Portland Street Bagshot Street Alvey Street East Street And Dawes Street London SE17

    Deed of variation to amend Schedule 3, paragraph 16 (Car Club Scheme) in relation to Plot 18 / Development Phase 2A of the section 106 agreement attached to planning permission ref. 14/AP/3844 date 05.08.2015 for 'Demolition of existing buildings and redevelopment to provide a mixed use development comprising a number of buildings ranging between 2 to 20 storeys in height (9.45m - 72.2m AOD), providing 830 residential dwellings (Class C3); flexible community use, early years facility (Class D1) or gym (Class D2); public and private open space; formation of new accesses and alterations to existing accesses; energy centre; gas pressure reduction station; associated car and cycle parking and associated works.'

    Received 4 Jun, published by the council 25 Jul 2026 Conditions
  • 26/AP/2658 Awaiting decision

    Camberwell Police Station 9 Wren Road London Southwark SE5 8QP

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    Received 7 Sep, published by the council 10 Sep 2026 Conditions
  • 26/AP/2097 Decided

    221 New Kent Road London Southwark SE1 4AD

    Details submitted to satisfy Schedule 5, Part 2, Clauses 2.1 (Affordable Workspace Strategy) of the Section 106 Agreement associated with planning permission ref: 24/AP/2385 (as amended by 25/AP/1970) which gave consent for ' Variation of Condition 1 (Approved Plans) for planning permission ref no. 23/AP/1991 'Minor material amendment by variation of Conditions 1 (Approved Plans), 36 (Approved Building Height), 37 (Approved Quantum of Work/Maker Space) and 38 (Approved Number of Hotel Rooms) of planning permission 19/AP/5389, the development description for which was: "Demolition of existing warehouse building and erection of a part 3, part 6 and part 9 storey building providing 200 hotel rooms (Class C1) and 1,354sqm of work/maker space at ground floor (and mezzanine) (Flexible Class B1) as well as ancillary cafe/restaurant and bar facilities (Class A3/A4), along with associated landscaping, servicing yard and access works." The amendments sought by this application are: - Façade alterations - Alteration to accessible room sizes - Alterations to position of room sizes and layouts - Alterations to the plan across all levels - Alterations to the roof with relocation of biodiverse roof and provision of railings above the mezzanine for safe maintenance'

    Received 14 Jul, published by the council 9 Aug 2026 Conditions