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24 Mountfield Road London N3 3NE

26/0404/HSEHouseholder ApplicationRefused
Householder

Refused on 31 March 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

Single storey side and rear extension wrap-around extension with 5no. rooflights

Received
3 February 2026
Ward
Finchley Church End
Agent
Drawnhouse Ltd
  1. Received3 Feb
  2. Validated3 Feb
  3. Consult.
  4. Target31 Mar
  5. Decided31 Mar

Decided in 56 days (council typically 56)

About this application

This is a full planning application for a rear extension at 24 Mountfield Road London N3 3NE. Barnet has handled 4,516 applications of this type. This one was decided in 56 days. There has been 1 other application at this address. In the past year there have been 144 applications across Finchley Church End. We hold 1,016 applications in total for the N3 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.See what's approved near your address

Application details

Postcode
N3 3NE
Application type
Householder Application
Scale / size
Small

Planning application dates

Date validated
3 February 2026
Consultation expiry
5 March 2026
Target decision date
31 March 2026

Applicant and agent

Agent
Drawnhouse Ltd
Architect profile
DRAWNHOUSE LTD
Agent address
91 Caistor Park Road London E15 3PR

Planning decision

Statutory period
56 days

Publicity

Site notice start
12 February 2026
Site notice end
5 March 2026

Additional information

Planning Portal ID
PP-14425527
Comments
0
Documents
20

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.

Associated applications

  1. 2026
    4 Feb

    Roof extension involving rear dormer window and 1no. rooflight

    ApprovedProposed Lawful Development CertificateFiled alongside26/0420/192
  2. 2026
    3 Feb

    Single storey side and rear extension wrap-around extension with 5no. rooflights

    This applicationRefusedFull26/0404/HSE

Source: Barnet

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

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