58 Lees Road Hillingdon
Proposal
Erection of a single storey rear extension, a single storey side extension, and conversion of roof space to habitable use to include a rear dormer, 4no. front facing roof lights and 2no. gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
- Received
- 2 August 2025
- Decided
- 11 September 2025
- Council
- London Borough of Hillingdon
- Ward
- COLHAM & COWLEY
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.
- ReceivedSubmitted2 Aug
- ValidatedValidated4 Aug
- Consult.Consultation
- TargetTarget Date29 Sep
- DecidedDecided11 Sep
Decided in 38 days (council typically 56)
This is a full planning application for a single storey rear extension at 58 LEES ROAD HILLINGDON. 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 40 days, 2 weeks quicker than Hillingdon's median. There have been 2 other applications at this address. In the past year there have been 108 applications across COLHAM & COWLEY. We hold 1,129 applications in total for the UB8 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
3 other applications at this property, newest first.
- 202615 Jan
Erection of 3 x front dormers
ApprovedFull32650/APP/2026/125 - 202523 Sep
Erection of outbuilding at rear garden (Application for Certificate of Lawful Development for a Proposed…
ApprovedFull32650/APP/2025/2463 - 202516 May
Conversion of roof space to habitable use to include a rear dormer, 4 front roof lights and 2 new gable end…
ApprovedLawful development: Proposed use32650/APP/2025/1374
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Houses of Multiple Occupation (HMOs)+1 more
- 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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