59 Cissbury Ring South London N12 7BG
Approved on 4 September 2025
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
Single storey rear extension with a depth of 5.00 metres, a maximum height of 3.50 metres and an eaves height of 3.00 metres (amended plans)
- Received
- 10 July 2025
- Public comments
- 2
- Council
- London Borough of Barnet
- Ward
- Totteridge & Woodside
- Agent
- RERJ Architecture and Planning Ltd
- ReceivedReceived10 Jul
- ValidatedValidated10 Jul
- Consult.Consultation2 Sep
- TargetTarget Date21 Aug
- DecidedDecided4 Sep
Decided in 56 days (council typically 56)
About this application
This is an outline application for a single storey rear extension at 59 Cissbury Ring South London N12 7BG. Barnet has handled 2,167 applications of this type. This one was decided in 56 days. There have been 3 other applications at this address. In the past year there have been 139 applications across Totteridge & Woodside. We hold 796 applications in total for the N12 postcode area.
75% of outline applications at London Borough of Barnet were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Postcode
- N12 7BG
- Application type
- Prior Notification (Householder)
- Scale / size
- Small
Planning application dates
- Date validated
- 10 July 2025
- Consultation expiry
- 2 September 2025
- Neighbour consultation start
- 12 August 2025
- Neighbour consultation end
- 2 September 2025
- Target decision date
- 21 August 2025
Applicant and agent
- Agent
- RERJ Architecture and Planning Ltd
- Agent address
- 373 Oakleigh Road North London N20 0RS
Planning decision
- Statutory period
- 42 days
Additional information
- Planning Portal ID
- PP-14122857
- Documents
- 3
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
- Green belt: BarnetNext to the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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.
Planning history at this site
3 other applications at this property, newest first.
- 202628 May
Single storey rear extension with raised patio and access steps
ApprovedHouseholder26/1991/HSE - 202617 Mar
Single storey rear extension with raised patio and access steps
RefusedHouseholder26/1015/HSE - 20247 Oct
Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights and new side gable…
ApprovedProposed Lawful Development Certificate24/3927/192
Source: Barnet
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 59 Cissbury Ring South London N12 7BG26/1015/HSE · FullRefused0.0 mi
- 59 Cissbury Ring South London N12 7BG24/3927/192 · OutlineApproved0.0 mi
- 1 Folkington Corner London N12 7BH26/0691/NMA · AmendmentRefused0.1 mi
- 1 Folkington Corner London N12 7BH25/0177/HSE · FullApproved0.1 mi
- 1 Folkington Corner London N12 7BH25/1206/HSE · FullRefused0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.7 mi
- Orient Construction Consultancy LimitedVerifiedLondon7.1 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing7.6 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions8.6 mi
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