Planning application
60 Ashbrook Road Old Windsor Windsor SL4 2NB
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
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 single storey rear extension is lawful.
As published by the council, reference 26/00617/CPD
Application record
- Reference
- 26/00617/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Permitted Development
- Received
- 9 Mar 2026
- Validated
- 9 Mar 2026
- Decided
- 18 Mar 2026
- Ward
- Old Windsor
- Parish
- Old Windsor Parish
- Decision by
- Delegated
- Postcode
- SL4 2NB
Timeline
Dates from the published record
-
9 Mar 2026
Received by Windsor and Maidenhead
-
18 Mar 2026
Decision issued: Permitted Development
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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 18 March 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
-
1 Warrington Spur Old Windsor Windsor SL4 2NF
Single storey front/side extension and single storey rear extension.
Granted Full applications Extension 13 docsSmall domestic -
79 Kingsbury Drive Old Windsor Windsor SL4 2NH
New hardstanding and drop kerb.
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50 Ashbrook Road Old Windsor Windsor SL4 2NB
Certificate of lawfulness to determine whether the proposed 2no. front rooflights, single storey rear extension and rear dormer is lawful.
Granted Lawful development Extension Loft or dormer 9 docsSmall domestic -
15 Kingsbury Drive Old Windsor Windsor SL4 2NQ
Part single, part two storey rear extension and alterations to fenestration.
Granted Full applications Extension Windows or glazing 13 docs -
75 Ashbrook Road Old Windsor Windsor SL4 2NE
Single storey rear extension
Granted Full applications Extension 13 docsSmall domestic -
15 Warrington Spur Old Windsor Windsor SL4 2NF
68% historically approved · decision due ~2 Nov
Certificate of lawfulness to determine whether the proposed new driveway is lawful.
Awaiting decision Lawful development 4 docs
Other lawful development applications
In Windsor and Maidenhead
-
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.
-
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.
-
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.