Planning application
30 Harcourt Road Windsor SL4 5LZ
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 side extension is lawful.
As published by the council, reference 26/01579/CPD
Application record
- Reference
- 26/01579/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Permitted Development
- Received
- 24 Jun 2026
- Validated
- 26 Jun 2026
- Decided
- 12 Aug 2026
- Ward
- Clewer And Dedworth East
- Parish
- Windsor Unparished
- Decision by
- Delegated
- Postcode
- SL4 5LZ
Timeline
Dates from the published record
-
24 Jun 2026
Received by Windsor and Maidenhead
-
26 Jun 2026
Validated
Checked as complete and ready for consideration.
-
25 Jul 2026
Added to PlanIndex
-
12 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 12 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
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26 Harcourt Road Windsor SL4 5NB
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Dedworth Manor Thames Mead Windsor SL4 5NF
(T1) - Ash - Prune to give a maximum of 3m clearance from adjoining building and crown lift to a maximum of 2.5m above ground level. (TPO 19 of 2001).
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17 Harcourt Road Windsor SL4 5NA
Single storey rear extension no greater than 6.00m in depth, 3.60m high with an eaves height of 3.00m.
Granted Prior approval Extension 7 docsSmall domestic -
17 Harcourt Road Windsor SL4 5NA
Certificate of lawfulness to determine whether the proposed loft conversion with 3 no. front rooflights, rear dormer and Juliette balcony is lawful.
Granted Lawful development Loft or dormer 6 docs -
14 Harcourt Road Windsor SL4 5NB
Certificate of lawfulness to determine whether the detached outbuilding with 2no. roof lights is lawful.
Granted Lawful development Loft or dormer 6 docs -
14 Harcourt Road Windsor SL4 5NB
Certificate of lawfulness to determine whether the proposed hip to gable, 3 No. front rooflights and rear dormer to facilitate a loft conversion is lawful.
Granted Lawful development Loft or dormer 5 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.