Thatcham Court High Road London N20 9QU
Approved on 25 June 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
Non-material amendments of appeal reference 6000905 dated 18/02/26 (planning reference 25/2439/FUL) for 'Additional storey at third floor level to provide 5no. self-contained flats on the two side wings of the detached block of flats. Associated refuse/recycling and cycle storage.' Amendments include retaining the roof overhang on the existing building.
- Received
- 3 June 2026
- Council
- London Borough of Barnet
- Ward
- Barnet Vale
- Agent
- Hybrid Plannig and Development
- ReceivedReceived3 Jun
- ValidatedValidated4 Jun
- Consult.Consultation
- TargetTarget Date2 Jul
- DecidedDecided25 Jun
Decided in 21 days (council typically 56)
About this application
This is an application to amend a permission at Thatcham Court High Road London N20 9QU. Barnet has handled 579 applications of this type. This one was decided in 22 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 71 applications across Barnet Vale. We hold 929 applications in total for the N20 postcode area.
70% of amendment 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 9QU
- Application type
- Non Material Amendment
- Scale / size
- Small
Planning application dates
- Date validated
- 4 June 2026
- Target decision date
- 2 July 2026
Applicant and agent
- Agent
- Hybrid Plannig and Development
- Agent address
- Studio 11 6-8 Cole Street London SE1 4YH
Planning decision
- Statutory period
- 28 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.
Associated applications
- 20263 Jun
Non-material amendments of appeal reference 6000905 dated 18/02/26 (planning reference 25/2439/FUL
This applicationApprovedNon-material amendment26/2068/NMA - 202628 May
Submission of details of condition 3 (Materials) 4 (Construction Management Plan (CMP) pursuant to planning…
ApprovedDischarge of conditions26/1807/CON - 202512 Jun
Additional storey at third floor level to provide 5no. self-contained flats on the two side wings of the…
RefusedFull planning permissionPart of25/2439/FUL
Planning history at this site
4 other applications at this property, newest first.
- 202628 May
Submission of details of condition 2 (Materials) 3 (Construction Management Plan (CMP) pursuant to planning…
ApprovedDischarge of conditions26/1808/CON - 20256 Mar
Submission of details of Condition 8 (Demolition and Construction Management Plan) pursuant to planning…
ApprovedDischarge of conditions25/0969/CON - 20254 Mar
Submission of details of conditions 3 (Materials) 5 (Landscaping) and 13 (Privacy screens) pursuant to…
ApprovedDischarge of conditions25/0867/CON - 20254 Feb
Additional storey at fourth floor level to provide 3no. self-contained flats. Associated cycle parking…
RefusedApplication25/0456/PNV
Source: Barnet
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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For applicants and trades
Contractors near this project
Find contractors for roofing near this site- Orient Construction Consultancy LimitedVerifiedLondon7.6 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman7.9 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions8.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing8.9 mi
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