Trees Austell Gardens London NW7 4NS
Approved on 12 February 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
Variation of condition 1 (Approved Plans) of planning permission reference 20/4044/FUL dated 03/06/21 for 'Erection of new dwelling on side of house. Associated refuse/recycling area, cycle store and amenity space, provision off street parking.' Variation to include: Addition of 1no. north-facing side dormer window; Installation of 1no. additional rooflight to south facing roofslope; Installation of 1no. rooflight to ground floor flat roof; Alterations to north and south fenestration; Internal alterations; Amendments to landscaping proposals
- Received
- 18 September 2025
- Council
- London Borough of Barnet
- Ward
- Mill Hill
- Agent
- Cohanim Architecture
- ReceivedReceived18 Sep
- ValidatedValidated23 Sep
- Consult.Consultation
- TargetTarget Date18 Nov
- DecidedDecided12 Feb
Decided in 142 days (council typically 56)
About this application
This is an application to vary a condition at Trees Austell Gardens London NW7 4NS. Barnet has handled 1,443 applications of this type. This one was decided in 147 days, 13 weeks longer than Barnet's typical decision time. There has been 1 other application at this address. In the past year there have been 132 applications across Mill Hill. We hold 1,044 applications in total for the NW7 postcode area.
94% of conditions 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
- NW7 4NS
- Application type
- Vary/Remove condition/Minor Mtl Amnd
- Scale / size
- Small
Planning application dates
- Date validated
- 23 September 2025
- Consultation expiry
- 23 October 2025
- Target decision date
- 18 November 2025
Applicant and agent
- Agent
- Cohanim Architecture
- Agent address
- 207 Regent Street 3rd Floor London W1B 3HH
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 2 October 2025
- Site notice end
- 23 October 2025
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
4 other applications at this property, newest first.
- 20261 Apr
Condition Dis: Trees, Austell Gardens, Mill Hill, London, NW7 4NS
ApprovedDischarge of conditions26/0869/CON - 20269 Mar
Trees, Austell Gardens - S73 2
ApprovedVariation of conditions (s73)26/0840/S73 - 20265 Mar
Erection of a rear outbuilding
ApprovedHouseholder26/0839/HSE - 202524 Mar
Variation of Condition 2 (Approved Plans) of planning permission reference 22/3921/S73
WithdrawnVariation of conditions (s73)25/1136/S73
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 loft conversions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman8.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing9.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.2 mi
- AJG ElectricalElectrician0.1 mi
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