19 Hendon Avenue London N3 1UJ
Refused on 17 July 2025
Council decision: UnlawfulDelegated (officer decision)
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 extensions to both sides. Single storey rear extension. Roof extension with rear dormer windows, 14no. front and 2no. side facing rooflights following the demolition of chimneys. Extension of the existing pool house.
- Received
- 30 June 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Barnet
- Ward
- Finchley Church End
- Agent
- EHArchitects Ltd
- ReceivedReceived30 Jun
- ValidatedValidated2 Jul
- Consult.Consultation
- TargetTarget Date27 Aug
- DecidedDecided17 Jul
Decided in 15 days (council typically 56)
About this application
This is an outline application for demolition at 19 Hendon Avenue London N3 1UJ. Barnet has handled 2,167 applications of this type. This one was decided in 17 days, 6 weeks quicker than Barnet's typical decision time. There have been 6 other applications 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.
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
- N3 1UJ
- Application type
- Proposed Lawful Development Certificate
- Scale / size
- Small
Planning application dates
- Date validated
- 2 July 2025
- Target decision date
- 27 August 2025
Applicant and agent
- Agent
- EHArchitects Ltd
- Agent address
- 69 Harlesden Gardens London NW10 4HB
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
- Tree Preservation Order: Ref TRE/FI/24Protected tree on or next to this site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, 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
7 other applications at this property, newest first.
- 202610 Nov
Demolition of existing pool house and covered area and erection of a new extended pool house with same pool…
PendingAll Other26/4074/192 - 20267 Aug
New pool house following demolition of existing pool house proposed demolition and construction of a larger…
ApprovedProposed Lawful Development Certificate26/2932/192 - 20265 Jun
Demolition of existing pool house and erection of a new extended pool house with same pool size.
RefusedProposed Lawful Development Certificate26/2094/192 - 202625 Mar
1 X Copper Beech - fell, grind stump to a minimum depth of 300mm below ground level and replace with a copper…
Trees: Approve subject to conditionsWorks to TPO treesTPP/0179/26 - 202619 Mar
Extension of existing swimming pool and new pool house following demolition of existing pool house
RefusedProposed Lawful Development Certificate26/1060/192 - 202612 Jan
Extension of existing swimming pool and new pool house following demolition of existing pool house
RefusedProposed Lawful Development Certificate26/0097/192 - 202525 Sep
Single storey side extensions to both sides. Single storey rear extension. Roof extension with rear dormer…
ApprovedProposed Lawful Development Certificate25/3928/192
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
Nearby applications
- 19 Hendon Avenue London N3 1UJ25/3928/192 · OutlineApproved0.0 mi
- 19 Hendon Avenue London N3 1UJ26/1060/192 · OutlineRefused0.0 mi
- 19 Hendon Avenue London N3 1UJ26/2932/192 · OutlineApproved0.0 mi
- 19 Hendon Avenue London N3 1UJ26/2094/192 · OutlineRefused0.0 mi
- 19 Hendon Avenue London N3 1UJ26/0097/192 · OutlineRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.9 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.7 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.8 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions8.7 mi
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