The Thatched House Bisham Road Bisham Marlow SL7 1RL
Approved on 19 February 2021
Council decision: Permitted DevelopmentDelegated (officer decision)
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.
Proposal
Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful.
- Received
- 29 December 2020
- Decision level
- Delegated (officer decision)
- Ward
- Bisham And Cookham
- ReceivedReceived29 Dec
- ValidatedValidated29 Dec
- Consult.Consultation
- TargetTarget Date23 Feb
- DecidedDecided19 Feb
Decided in 52 days (council typically 56)
About this application
This is an outline application for a single storey rear extension at The Thatched House Bisham Road Bisham Marlow SL7 1RL. Windsor has handled 644 applications of this type. This one was decided in 52 days, 4 days quicker than Windsor's typical decision time. The site is in a conservation area. There have been 4 other applications at this address. In the past year there have been 129 applications across Bisham And Cookham. We hold 2,771 applications in total for the SL7 postcode area.
67% of outline applications at Royal Borough of Windsor and Maidenhead were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Postcode
- SL7 1RL
- Application type
- Cert of Lawfulness of Proposed Dev
- Scale / size
- Small
- Parish
- Bisham Parish
Planning application dates
- Date validated
- 29 December 2020
- Target decision date
- 23 February 2021
Applicant and agent
- Agent address
- Heighway Associates 34 West Street Marlow SL7 2NB
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-09375282
- Documents
- 12
- Constraints
- 19
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Green belt: Windsor and Maidenhead
Not published by this council, so not checked: conservation areas, Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, listed buildings, 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.
Planning history at this site
4 other applications at this property, newest first.
- 202221 Jun
New detached three bay garage and garden store with accommodation in the roof space and external staircase.
WithdrawnFull22/01675/FULL - 20223 Feb
G3 (TPO group numbers G1 and G2) - x6 Corsican Pines - Crown clean, removing dead, dying, inferior of any…
ApprovedWorks To Trees Covered by TPO22/00581/TPO - 202116 Mar
x1 front dormer and x1 rear dormer - part retrospective.
ApprovedFull21/00793/FULL - 202030 Oct
Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful
WithdrawnCert of Lawfulness of Proposed Dev20/02876/CPD
Source: Windsor
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Around this site
Nearby applications
- The Thatched House Bisham Road Bisham Marlow SL7 1RL20/02876/CPD · OutlineWithdrawn0.0 mi
- The Thatched House Bisham Road Bisham Marlow SL7 1RL21/00793/FULL · FullApproved0.0 mi
- The Thatched House And The Thatched House Cottage Bisham Road Bisham Marlow SL7 1RL22/01538/TCA · TreesApproved0.0 mi
- The Thatched House Bisham Road Bisham Marlow SL7 1RL22/01675/FULL · FullWithdrawn0.0 mi
- The Thatched House Bisham Road Bisham Marlow SL7 1RL22/00581/TPO · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Prestige Site Services LtdElectrician0.4 mi
- Empire Windows LtdWindow & Door Installer0.6 mi
- Protim Solignum Ltd, Koppers Performance ChemicalsTrainingCoatings And Impregnation0.7 mi
- WJ Electrical Services LimitedElectrician0.7 mi
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