Baswyc Ongar Hill Addlestone Surrey KT15 1BZ
Approved on 3 August 2026
Council decision: Grant Certificate Proposed lawful development certificate
Proposal
Tile hung in plain tiles to match existing roof. Hip to gable and rear dormer roof extensions forming new bedroom and ensuite bathroom.
- Submitted
- 9 July 2026
- Council
- Runnymede Borough Council
- ReceivedSubmitted9 Jul
- ValidatedValidated9 Jul
- Consult.Consultation
- TargetTarget Date
- DecidedDecided3 Aug
Decided in 25 days
About this application
This is a planning application for a dormer extension at Baswyc Ongar Hill Addlestone Surrey KT15 1BZ. Runnymede has handled 4,368 applications of this type. This one was decided in 25 days, 2 weeks quicker than Runnymede's typical decision time. There are no previous applications recorded at this address. We hold 759 applications in total for the KT15 postcode area.
Application details
- Postcode
- KT15 1BZ
- Scale / size
- Small
Planning application dates
- Date validated
- 9 July 2026
Additional information
- Documents
- 10
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
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 2026-11-03. 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.
Source: Runnymede
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- N A L Electrical PlusElectrician0.1 mi
- TP Property contractors LTDWindow & Door Installer0.2 mi
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