12 Marsh Lane London NW7 4QP
Approved on 20 February 2025
Council decision: Approve subject to conditionsDelegated (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 and rear extension with rooflights and alterations to the existing terrace area following demolition of the existing garage. Removal of rear chimney breast and stack. Changes to fenestration
- Received
- 27 December 2024
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- London Borough of Barnet
- Ward
- Mill Hill
- Agent
- Ahrberg Jackson Design
- ReceivedReceived27 Dec
- ValidatedValidated27 Dec
- Consult.Consultation28 Jan
- TargetTarget Date21 Feb
- DecidedDecided20 Feb
Decided in 55 days (council typically 56)
About this application
This is a full planning application for demolition at 12 Marsh Lane London NW7 4QP. Barnet has handled 4,516 applications of this type. This one was decided in 55 days. 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.
77% of full 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 4QP
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 27 December 2024
- Consultation expiry
- 28 January 2025
- Neighbour consultation start
- 26 February 2025
- Neighbour consultation end
- 28 January 2025
- Target decision date
- 21 February 2025
Applicant and agent
- Agent
- Ahrberg Jackson Design
- Agent address
- The Mews Fisherwick Road Lichfield WS14 9LL
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-13663544
- Documents
- 6
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
2 other applications at this property, newest first.
- 20262 Feb
Single storey side and rear extension. First floor rear extension with pitched and hipped roof with 1no. rear…
ApprovedHouseholder26/0372/HSE - 202529 Jan
Roof extension involving hip to gable with rear dormer window, juliette balcony and 3no. front facing…
ApprovedLawful development: Proposed use25/0312/192
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
- 12 Marsh Lane London NW7 4QP26/0372/HSE · FullApproved0.0 mi
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman8.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing9.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.4 mi
- AJG ElectricalElectrician0.1 mi
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