Planning application
Orchard House St Leonards Hill Windsor SL4 4AJ
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness to determine whether the proposed conversion of loft space to habitable accommodation with 2No. roof balcony windows and 2No. roof windows to rear elevations is lawful.
As published by the council, reference 26/01608/CPD
Application record
- Reference
- 26/01608/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Permitted Development
- Received
- 1 Jul 2026
- Validated
- 1 Jul 2026
- Decided
- 10 Aug 2026
- Ward
- Clewer And Dedworth East
- Parish
- Windsor Unparished
- Decision by
- Delegated
- Postcode
- SL4 4AJ
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/01607/FULL Granted
Orchard House St Leonards Hill Windsor SL4 4AJ
First floor rear extension
Timeline
Dates from the published record
-
1 Jul 2026
Received by Windsor and Maidenhead
-
25 Jul 2026
Added to PlanIndex
-
10 Aug 2026
Decision issued: Permitted Development
Documents
Plans, drawings, consultee responses and the officer's report
8 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Windsor and Maidenhead granted permission on 10 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Orchard House St Leonards Hill Windsor SL4 4AJ
First floor rear extension
Granted Full applications Extension 12 docs -
Trieste St Leonards Hill Windsor SL4 4AJ
Single storey front extension and a single storey rear extension.
Granted Full applications Extension 14 docsSmall domestic -
Forest House 28 St Leonards Hill Windsor SL4 4AJ
(T1) Purple Maple - Fell. (007/1962/TPO)
Granted Trees 6 docs -
Forest House 28 St Leonards Hill Windsor SL4 4AJ
T1 - Maple - Removal of major deadwood throughout canopy. T2 - Wellingtonia - Crown lift to provide 6.5m clearance as shown. Reduce side of canopy overhanging building by up to 2m away from roof, back to growth points. (007/1962/TPO)
Granted Trees 6 docs -
18 Woodland Avenue Windsor SL4 4AG
1no. detached outbuilding ancillary to the main dwelling following demotion of existing outbuilding.
Granted Full applications 12 docsSmall domestic -
18 Woodland Avenue Windsor SL4 4AG
Part two storey part first floor front/side extension with entrance canopy/covered area, single storey rear extension, enlargement of rear raised patio and alterations to fenestration.
Granted Full applications Extension Windows or glazing 12 docsSmall domestic
Other lawful development applications
In Windsor and Maidenhead
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26/01743/CPD Refused
1 Aston Mead Windsor SL4 5PW
Certificate of lawfulness to determine whether the proposed replacement single storey rear extension is lawful.
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26/01828/CPU Granted
Concorde Park Concorde Road Maidenhead SL6 4FJ
Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.
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26/01853/CPU Granted
20 Craufurd Rise Maidenhead SL6 7LS
Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.
-
26/01781/CPD Refused
163 Arthur Road Windsor SL4 1RZ
Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.
-
26/01553/CLU Granted
64 Priors Way Maidenhead SL6 2EN
Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.