46 Greyhound Hill London NW4 4JP
Approved on 30 April 2026
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 front extension including conversion of garage into habitable room, insertion of window to replace the existing garage door. Single storey rear extension with new patio area. Part single, part two storey side extension. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Increase in height of boundary fence. Alterations to front garden
- Received
- 5 March 2026
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Barnet
- Ward
- Hendon
- Agent
- MZA Planning
- ReceivedReceived5 Mar
- ValidatedValidated5 Mar
- Consult.Consultation
- TargetTarget Date30 Apr
- DecidedDecided30 Apr
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 46 Greyhound Hill London NW4 4JP. Barnet has handled 4,516 applications of this type. This one was decided in 56 days. There have been 2 other applications at this address. In the past year there have been 145 applications across Hendon. We hold 3,124 applications in total for the NW4 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- NW4 4JP
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 5 March 2026
- Consultation expiry
- 2 April 2026
- Target decision date
- 30 April 2026
Applicant and agent
- Agent
- MZA Planning
- Agent address
- 14 Devonshire Mews London W4 2HA
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 12 March 2026
- Site notice end
- 2 April 2026
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
3 other applications at this property, newest first.
- 202613 Jul
Single storey front extension incorporating a front porch including conversion of garage into habitable room…
ApprovedHouseholder26/2477/HSE - 202528 Nov
Single storey front extension including conversion of garage into habitable room. Part single, part two…
RefusedHouseholder25/4767/HSE - 20257 Nov
Roof extension involving hip to gable with rear dormer windows and 2no. rooflights on main roof. Erection of…
ApprovedProposed Lawful Development Certificate25/4460/192
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
- 46 Greyhound Hill London NW4 4JP25/4767/HSE · FullRefused0.0 mi
- 46 Greyhound Hill London NW4 4JP25/4460/192 · OutlineApproved0.0 mi
- 40 Greyhound Hill, London, NW4 4JPH/02099/09 · FullApproved0.0 mi
- 38 Greyhound Hill, London, NW4 4JPH/01870/10 · FullApproved0.0 mi
- 52 Greyhound Hill, London, NW4 4JBH/01789/10 · FullRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.1 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing7.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon7.5 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions9.9 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.