The American School In Switzerland Coldharbour Lane Thorpe Surrey TW20 8TE
Approved on 13 May 2026
Council decision: Grant Consent - subject to conditions4 conditions
Proposal
Listed Building Consent to reinstate first floor windows back to their original design.
- Submitted
- 9 March 2026
- Council
- Runnymede Borough Council
- ReceivedSubmitted9 Mar
- ValidatedValidated9 Mar
- Consult.Consultation9 Mar
- TargetTarget Date
- DecidedDecided13 May
Decided in 65 days (council typically 42)
About this application
This is a heritage application for window replacement at The American School In Switzerland Coldharbour Lane Thorpe Surrey TW20 8TE. Runnymede has handled 79 applications of this type. This one was decided in 65 days, 3 weeks longer than Runnymede's typical decision time. The site is in the Thorpe conservation area. There have been 12 other applications at this address. We hold 1,539 applications in total for the TW20 postcode area.
87% of heritage applications at Runnymede Borough Council were approved. Across all application types, the council typically decides in about 6 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- TW20 8TE
- Application type
- Heritage
- Scale / size
- Small
Planning application dates
- Date validated
- 9 March 2026
- Last date for comments
- 9 March 2026
Additional information
- Documents
- 16
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Thorpe
- 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 (21)
flood storage 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.
Associated applications
- 20269 Mar
Listed Building Consent for internal alterations to the first floor of Thorpe House to provide additional…
ApprovedListed building consentFiled alongsideRU.26/0279 - 20269 Mar
Full Planning Permission to reinstate first floor windows to their original design.
ApprovedFullFiled alongsideRU.26/0280 - 20269 Mar
Listed Building Consent to reinstate first floor windows back to their original design.
This applicationApprovedListed building consentRU.26/0295
Planning history at this site
10 other applications at this property, newest first.
- 20268 Jul
Details pursuant to Discharge Condition 3 (Secondary Glazing Details) of application RU.26/0295
ApprovedDischarge of conditionsRU.26/0871 - 202624 Jun
Listed Building Consent for internal maintenance and remedial works to Tudor Barns.
ApprovedListed building consentRU.26/0764 - 202624 Jun
01 - Sycamore - Reduce overall size of crown by 2.5m 01 - The works will reduce the end weight on elongated…
TreesRU.26/0798 - 202612 Jun
Details pursuant to Discharge Condition 4. (Listed Building (Internal Materials)) of planning permission…
ApprovedDischarge of conditionsRU.26/0731 - 20269 Jun
Details pursuant to discharge Condition 4 (Detailed specifications) of application RU.26/0295
ApprovedDischarge of conditionsRU.26/0709 - 202430 Oct
481 - Sycamore - Remove the large stem nearest the building and reduce the rest of the laterals by 2m. 481…
ApprovedTreesRU.24/1442 - 202412 Jul
Details pursuant to Discharge Condition 6 (External lighting and floodlighting) and condition 12 (External…
ApprovedDischarge of conditionsRU.24/0911 - 20248 Mar
Full Planning Permission for maintenance of the existing canopy door on the south elevation of Renalds Herne…
ConditionsFullRU.24/0236 - 20248 Mar
Listed Building Consent for maintenance of the existing canopy door on the south elevation of Renalds Herne…
ConditionsListed building consentRU.24/0263 - 202427 Feb
Details pursuant to Discharge Condition 8 (Drainage) and 11 (Materials) of planning permission RU.23/1584
ApprovedDischarge of conditionsRU.24/0213
Source: Runnymede
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Around this site
Nearby applications
- The American School In Switzerland Coldharbour Lane Thorpe Surrey TW20 8TERU.26/0764 · HeritageApproved0.0 mi
- The American School In Switzerland Coldharbour Lane Thorpe Surrey TW20 8TERU.26/0280 · FullApproved0.0 mi
- The American School In Switzerland Coldharbour Lane Thorpe Surrey TW20 8TERU.24/0213 · ConditionsApproved0.0 mi
- Blackhouse Coldharbour Lane Thorpe Surrey TW20 8TERU.23/1801 · HeritageApproved0.0 mi
- Blackhouse Coldharbour Lane Thorpe Surrey TW20 8TERU.25/1558 · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for windows & doors near this site- Symons & Son Electrical LtdElectrician0.3 mi
- Chevron AlarmsAlternative Power SuppliesEmergency and Escape Lighting0.4 mi
- West Thames FireplacesSolid Fuel Heating0.5 mi
- Your Energy Your Way CICPlumber & Heating EngineerSolar Panel Installer0.5 mi
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