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55 Calton Avenue London Southwark SE21 7DF

24/AP/2433Approval of DetailsApproved
Discharge / amendments

Approved on 12 November 2024

Council decision: AOD - GrantedDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Details of condition 3 (External Materials) as required by planning permission ref. 24/AP/2749 which is a variation of planning permission ref: 23/AP/2601 for '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.'

Received
21 August 2024
Decision level
Delegated (officer decision)
Ward
Dulwich Village
Agent
Gruff Architects
  1. Received21 Aug
  2. Validated21 Aug
  3. Consult.
  4. Target15 Oct
  5. Decided12 Nov

Decided in 83 days (council typically 49)

About this application

This is an application to discharge conditions at 55 Calton Avenue London Southwark SE21 7DF. Southwark has handled 1,341 applications of this type. This one was decided in 83 days, 5 weeks longer than Southwark's typical decision time. The site is in the Dulwich Village conservation area. There has been 1 other application at this address. In the past year there have been 227 applications across Dulwich Village. We hold 1,063 applications in total for the SE21 postcode area.

97% of conditions applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SE21 7DF
Application type
Approval of Details
Scale / size
Small
Parish
Dulwich

Planning application dates

Date validated
21 August 2024
Target decision date
15 October 2024
Permission expires
12 November 2029

Applicant and agent

Agent
Gruff Architects
Architect profile
GRUFF LIMITED
Agent address
Emperor House, Unit D Dragonfly Place London SE4 2FL

Planning decision

Statutory period
55 days

Additional information

Comments
0
Documents
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dulwich Village
  • Tree Preservation Order: Ref 425Next to the site · +2 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Southwark

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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