99 Park Road London NW4 3PA
Refused on 22 October 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
Conversion of the existing dwelling into 2no. self-contained flats including part single, part two storey rear extension. Incorporation of front porch into property and relocation of access to side
- Received
- 26 August 2026
- Public comments
- 0 · last counted 11 October 2026
- Council
- London Borough of Barnet
- Ward
- West Hendon
- ReceivedReceived26 Aug
- ValidatedValidated27 Aug
- Consult.Consultation
- TargetTarget Date22 Oct
- DecidedDecided22 Oct
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a two storey rear extension at 99 Park Road London NW4 3PA. Barnet has handled 4,516 applications of this type. This one was decided in 57 days. There has been 1 other application at this address. In the past year there have been 80 applications across West 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
Why it was refused
- The proposed conversion of the single family dwellinghouse into flats would have an adverse impact on the character and setting of the surrounding area. The change of use would be located in an inappropriate location given the established wider character consisting of single family dwellings. The proposed change of use intensifies the use of the site through an increase in overall activity and the comings and goings, including visitors and guests, as well as the relocation of the main entrances to the side, harming both the character of the immediate area and the amenities of neighbouring residents through excessive footfall. The change of use would be unacceptable in principle, contrary to Policies D3 and D14 of the London Plan (2021), Policies CDH01, ECC02 and HOU03 of the Barnet Local Plan (2025) and the Sustainable Design and Development Guidance SPD (2026)
- The proposed scheme would result in a two-storey rear extension which would dominate the host site, appearing incongruous within the context of the surrounding setting, failing to adhere to the scale, massing, design and building lines of other properties in the surrounding area; resulting in an overdevelopment of the dwellinghouse. This in conjunction with the proposed relocation of the front entrances to the side of the property and alteration of the front fenestration would be at odds with the established character of the surrounding setting and fail to respect the character of the local area, contrary to the high quality design aspirations of the NPPF (2025), Policy D3 of the London Plan (2021) and Policies CDH01 and CHD05 of the Barnet Local Plan (2025) as well as the Sustainable Design and Development Guidance (2026).
- The scheme results in the creation of poor-quality units to the detriment of future occupiers. The poor consideration to the layouts of the proposed units would have the Kitchen/Living/Dining room of Flat 2 being located over a bedroom of Flat 1. Furthermore, the proposed dining space for flat 1 would be located with their windows facing a small alleyway resulting in the poor provision of light and outlook to this habitable room as well as being overlooked by users of the side passageway. There would be no defensible space for the residents of Flat 1 using the living and kitchen space or the single bedroom from anyone parking to the front. Therefore, the proposal would result in poor noise transference between units, poor outlook and light to habitable rooms as well as a poor relationship between the two flats that would result in excessive and poor levels of privacy to Flat 1 to the detriment of the residential amenities of the future occupiers and contrary to Policy D6 of the London Plan (2021), CDH01 and HOU03 of the Barnet Local Plan (2025) as well as the Sustainable Design and Development Guidance (2026).
From the council's decision notice.
Application details
- Postcode
- NW4 3PA
- Application type
- Full Application
- Scale / size
- Small
Planning application dates
- Date validated
- 27 August 2026
- Consultation expiry
- 24 September 2026
- Target decision date
- 22 October 2026
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 3 September 2026
- Site notice end
- 24 September 2026
Additional information
- Planning Portal ID
- PP-15187008
- Documents
- 10
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.
- 202629 Oct
2no. Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.35 metres and eaves…
PendingPrior Approval26/3865/PNH - 202623 Oct
2no. single storey rear extensions
PendingAll Other26/3864/192 - 202610 Jun
New front porch. Changes to fenestration; replacement of existing windows
ApprovedProposed Lawful Development Certificate26/2166/192 - 20265 May
Roof extension with 1no. rear dormer window and 1no. triple front facing rooflight
ApprovedLawful development: Proposed use26/1669/192
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
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Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.1 mi
- Orient Construction Consultancy LimitedVerifiedLondon7.1 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions9.7 mi
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