339 Mays Lane Barnet EN5 2QF
Refused on 21 May 2018
Council decision: Prior Approval Required and RefusedDelegated (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
A single storey rear extension with a proposed depth of 6 metres, an eaves height of 3 metres and a maximum height of 3.2 metres.
- Received
- 14 May 2018
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Barnet
- Ward
- Underhill
- Agent
- London Residential Architects Limited
- ReceivedReceived14 May
- ValidatedValidated14 May
- Consult.Consultation
- TargetTarget Date25 Jun
- DecidedDecided21 May
Decided in 7 days (council typically 56)
About this application
This is an outline application for a single storey rear extension at 339 Mays Lane Barnet EN5 2QF. Barnet has handled 2,167 applications of this type. This one was decided in 7 days, 7 weeks quicker than Barnet's typical decision time. There have been 4 other applications at this address. In the past year there have been 71 applications across Underhill. We hold 3,745 applications in total for the EN5 postcode area.
75% of outline 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
- EN5 2QF
- Application type
- Prior Notification (Householder)
- Scale / size
- Small
Planning application dates
- Date validated
- 14 May 2018
- Target decision date
- 25 June 2018
Applicant and agent
- Agent
- London Residential Architects Limited
- Agent address
- Stanmore Business & Innovation Centre Stanmore Place Howard Road Stanmore London HA7 1BT
Planning decision
- Statutory period
- 42 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.
Planning history at this site
4 other applications at this property, newest first.
- 202011 Feb
Variation of condition 1 ( pursuant to planning permission 18/6533/HSE
RefusedVariation of conditions (s73)20/0709/S73 - 201831 Oct
First floor rear extension
ApprovedHouseholder18/6533/HSE - 201820 Aug
First floor rear extension
RefusedHouseholder18/5139/HSE - 201822 May
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3…
ApprovedHouseholder18/3184/PNH
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
- 339 Mays Lane Barnet EN5 2QF18/3184/PNH · OutlineApproved0.0 mi
- 339 Mays Lane Barnet EN5 2QF18/6533/HSE · FullApproved0.0 mi
- 337 Mays Lane Barnet EN5 2QF18/2888/RCU · AmendmentRefused0.0 mi
- 337 Mays Lane Barnet EN5 2QF18/1808/HSE · FullApproved0.0 mi
- 337 Mays Lane Barnet EN5 2QF17/5600/HSE · FullRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman8.8 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.0 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing9.8 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions9.9 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.