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26 St James Close London N20 0NS

25/1968/PNHPrior Notification (Householder)Refused
Householder

Refused on 17 June 2025

Council decision: Prior Approval Required and RefusedDelegated (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

Single storey rear extension with a proposed depth of 5.50 metres, maximum height of 3.00 metres and eaves height of 3.00 metres. Following demolition of existing conservatory and garage.

Received
12 May 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
Whetstone
  1. Received12 May
  2. Validated13 May
  3. Consult.6 Jun
  4. Target24 Jun
  5. Decided17 Jun

Decided in 35 days (council typically 56)

About this application

This is an outline application for demolition at 26 St James Close London N20 0NS. Barnet has handled 2,167 applications of this type. This one was decided in 36 days, 3 weeks quicker than Barnet's typical decision time. There are no previous applications recorded at this address. In the past year there have been 61 applications across Whetstone. We hold 929 applications in total for the N20 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
N20 0NS
Application type
Prior Notification (Householder)
Scale / size
Small

Planning application dates

Date validated
13 May 2025
Consultation expiry
6 June 2025
Neighbour consultation start
17 June 2025
Neighbour consultation end
6 June 2025
Target decision date
24 June 2025

Applicant and agent

Agent
Plan And Build
Agent address
27 Sunningdale Close Stanmore HA7 3QL

Planning decision

Statutory period
42 days

Additional information

Planning Portal ID
PP-14009890
Documents
8

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, 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: Barnet

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

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