31, Totteridge Common, Whetstone, N20 8LS

26/2287/FULFull planning & listed building consentApproved

Full

Approved on 20 August 2026

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

Change of use to single dwelling house (Under Class C3) together with: Demolition of existing single-storey side and rear projections, rear conservatory; Removal of existing external fire escape; Construction of single-storey extensions to the south and east elevations of the main building; Erection of separate secure garage with parking for two vehicles and cycle storage, gardeners workshop and equipment store, bin store and ancillary residential accommodation; Erection of new Entrance Security Gates and Pillars; Replacement of existing roof and alterations to existing dormer windows of main building; Alterations to existing fenestration; Alterations to the existing hard and soft landscaping to front and rear; Structural repairs; Internal alterations

Submitted: 26 June 2026
Council: London Borough of Barnet

ReceivedSubmitted26 Jun
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided20 Aug

Decided in 55 days (council typically 56)

About this application

This is a planning application for demolition at 31, Totteridge Common, Whetstone, N20 8LS. Barnet has handled 31 applications of this type. This one was decided in 55 days. The site is in the Totteridge conservation area, with 1 listed building nearby. There have been 5 other applications at this address. In the past year there have been 76 applications across TW22. We hold 929 applications in total for the N20 postcode area.

91% of full planning & listed building consent 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.Planning something similar? See what gets approved on your street

Application details

Postcode: N20 8LS
Application type: Full planning & listed building consent

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: TotteridgePart of the site
Listed building: Grade II: Ellern MedeOn this site
Article 4 direction: Article 4 Agricultural Land Restriction Area 2+1 more
Tree Preservation Order: TPO/CA/154Part of the site · +2 more
Green belt: Barnet
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (19)

flood storage areas, 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.

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.

Associated applications

2026
21 Oct
Submission of details of condition 31 (Site investigation) pursuant to planning permission 26/2287/FUL
PendingDischarge of conditions26/3824/CON
2026
26 Jun
Change of use to single dwelling house (Under Class C3) together with: Demolition of existing single-storey…
This applicationApprovedListed building consent26/2287/FUL

Planning history at this site

9 other applications at this property, newest first.

Source: Barnet

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

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