24 Gresham Avenue London N20 0XL
Approved on 16 March 2026
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
Erection of a rear outbuilding
- Received
- 25 February 2026
- Council
- London Borough of Barnet
- Ward
- Friern Barnet
- ReceivedReceived25 Feb
- ValidatedValidated25 Feb
- Consult.Consultation
- TargetTarget Date22 Apr
- DecidedDecided16 Mar
Decided in 19 days (council typically 56)
About this application
This is an outline application for an outbuilding at 24 Gresham Avenue London N20 0XL. Barnet has handled 2,167 applications of this type. This one was decided in 19 days, 5 weeks quicker than Barnet's typical decision time. There are no previous applications recorded at this address. In the past year there have been 57 applications across Friern Barnet. 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 0XL
- Application type
- Proposed Lawful Development Certificate
- Scale / size
- Small
Planning application dates
- Date validated
- 25 February 2026
- Target decision date
- 22 April 2026
Applicant and agent
- Agent address
- 240 High Road Barnet EN5 5TD
Planning decision
- Statutory period
- 56 days
Site constraints
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.
Planning history at this site
3 other applications at this property, newest first.
- 202614 Jul
Two storey side extension, single storey rear extension and extension and lowering of existing basement. New…
RefusedHouseholder26/2265/HSE - 202510 Jul
Single Storey Rear Extension
Not RequiredPrior Approval: Larger Home Extension25/2904/PNH - 202512 May
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves…
RefusedPrior Approval: Larger Home Extension25/1965/PNH
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
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For applicants and trades
Contractors near this project
Find contractors for new builds near this site- Orient Construction Consultancy LimitedVerifiedLondon6.3 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.7 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions7.1 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing7.7 mi
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