50 Windermere Avenue Ruislip HA4 9RF
Proposal
First floor side/rear extension
- Received
- 2 June 2016
- Decided
- 27 July 2016
- Council
- London Borough of Hillingdon
- Ward
- CAVENDISH
- ReceivedSubmitted2 Jun
- ValidatedValidated2 Jun
- Consult.Consultation30 Jun
- TargetTarget Date28 Jul
- DecidedDecided27 Jul
Decided in 55 days (council typically 56)
This is a full planning application for a rear extension at 50 WINDERMERE AVENUE RUISLIP HA4 9RF. Hillingdon has handled 4,983 applications of this type and approves 81% of them, typically deciding them in 56 days. This one was decided in 55 days. There have been 5 other applications at this address. We hold 745 applications in total for the HA4 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hillingdon
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
5 other applications at this property, newest first.
- 201629 Feb
Part two storey, part single storey side/rear extension and porch to front
RefusedFull70949/APP/2016/861 - 201621 Jan
Single storey detached outbuilding to rear for use as a store (Application for a Certificate of Lawful…
ApprovedFull70949/APP/2016/264 - 201510 Aug
Part two storey, part single storey side/rear extension
ApprovedFull70949/APP/2015/3011 - 201515 Jun
Single storey side/rear/front extension
ApprovedFull70949/APP/2015/2210 - 20159 Jun
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by…
ApprovedFull70949/APP/2015/2133
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Residential extensions
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, 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.
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