High Street, Mill Hill, NW7 1QY
Proposal
Widening and replacement of the existing rear glazed doors to existing extension with like-for-like timber framed doors. Removal of window on southwest elevation and replacement with bricks and mortar to match elevation. Installation of an additional conservation rooflight on the flat roof of existing extension. Associated internal alterations.
- Received
- 16 January 2026
- Decided
- 18 February 2026
- Council
- London Borough of Barnet
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.
- ReceivedSubmitted16 Jan
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided18 Feb
Decided in 33 days (council typically 49)
This is a planning application for an extension at High Street, Mill Hill, NW7 1QY. Barnet has handled 31 applications of this type and approves 88% of them, typically deciding them in 56 days. This one was decided in 33 days, 3 weeks quicker than Barnet's median. The site is in the Mill Hill conservation area, with 4 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 127 applications across MH22. We hold 1,000 applications in total for the NW7 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Barnet
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near NW7
New planning applications delivered to your inbox weekly.
Associated applications
- 202616 Jan
Widening and replacement of the existing rear glazed doors to existing extension with like-for-like timber…
This applicationApprovedListed building consent26/0156/HSE - 202616 Jan
Widening and replacement of the existing rear glazed doors to existing extension with like-for-like timber…
ApprovedListed building consentFiled alongside26/0157/LBC
Planning history at this site
1 other application at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mill Hill
- Article 4 direction: Article 4 for Mill Hill CA Area 3+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, 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 2026-10-09. 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.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.