35, Hillary Road, Slough, SL3 7DN
Proposal
Lawful Development Certificate for a proposed hip to gable loft conversion to create habitable accommodation including 3no. front roof lights and rear dormer extension.
- Received
- 16 January 2026
- Decided
- 17 March 2026 · Approved Grant CLU/D;Informatives
- Decision level
- Delegated (officer decision)
- Council
- Slough Borough Council
- Ward
- Langley St. Marys
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.
- ReceivedSubmitted16 Jan
- ValidatedValidated16 Jan
- Consult.Consultation
- TargetTarget Date13 Mar
- DecidedDecided17 Mar
Decided in 60 days (council typically 56)
This is an outline application for a loft conversion at 35, Hillary Road, Slough, SL3 7DN. Slough has handled 1,129 applications of this type and approves 80% of them, typically deciding them in 46 days. This one was decided in 60 days, 2 weeks longer than Slough's median. There have been 2 other applications at this address. In the past year there have been 77 applications across Langley St. Marys. We hold 2,592 applications in total for the SL3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Slough
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Planning history at this site
2 other applications at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
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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