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Willow House 38 Totteridge Common London N20 8NE

25/2951/HSEHouseholder ApplicationApproved
Householder

Approved on 10 September 2025

Council decision: Approve subject to conditionsDelegated (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

Part single, part two storey side and rear extension and single storey rear extension following demolition of existing rear extensions and garages. Associated internal alterations and refurbishment.

Received
11 July 2025
Decision level
Delegated (officer decision)
Ward
Totteridge & Woodside
Agent
Simon Knight Architects
  1. Received11 Jul
  2. Validated11 Jul
  3. Consult.13 Aug
  4. Target5 Sep
  5. Decided10 Sep

Decided in 61 days (council typically 56)

About this application

This is a full planning application for demolition at Willow House 38 Totteridge Common London N20 8NE. Barnet has handled 4,516 applications of this type. This one was decided in 61 days, 5 days longer than Barnet's typical decision time. The site is in the Totteridge conservation area, with 1 listed building nearby. There have been 3 other applications at this address. In the past year there have been 138 applications across Totteridge & Woodside. We hold 929 applications in total for the N20 postcode area.

77% of full 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 8NE
Application type
Householder Application
Scale / size
Small

Planning application dates

Date validated
11 July 2025
Consultation expiry
14 August 2025
Neighbour consultation start
16 July 2025
Neighbour consultation end
13 August 2025
Target decision date
5 September 2025

Applicant and agent

Agent
Simon Knight Architects
Architect profile
SIMON KNIGHT ARCHITECTS LTD
Agent address
7 French Row St Albans AL3 5DU

Planning decision

Statutory period
56 days

Publicity

Last advertised
24 July 2025
Advertisement expiry
14 August 2025
Site notice start
24 July 2025
Site notice end
14 August 2025

Additional information

Planning Portal ID
PP-14170391
Comments
0
Documents
34

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Totteridge
  • Listed building: Grade II: Denham FarmhouseOn this site
  • Article 4 direction: Article 4 Agricultural Land Restriction Area 1+1 more
  • Green belt: Barnet
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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.

Source: Barnet

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

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