Planning application
7 Keppel Spur Old Windsor Windsor SL4 2LU
Works: Loft or dormer Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of lawfulness to determine whether the proposed 1no. rear dormer, 2no. front rooflights and 1no. window to side elevation to accommodate a loft conversion are lawful.
As published by the council, reference 26/01224/CPD
Application record
- Reference
- 26/01224/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Refuse
- Received
- 14 May 2026
- Validated
- 3 Jun 2026
- Decided
- 29 Jun 2026
- Ward
- Old Windsor
- Parish
- Old Windsor Parish
- Decision by
- Delegated
- Postcode
- SL4 2LU
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
26/01711/CPD Granted
7 Keppel Spur Old Windsor Windsor SL4 2LU
Certificate of lawfulness to determine whether the proposed 1no. rear dormer, 2no. front rooflights and 1no. window to the side gable to accommodate a loft conversion are lawful.
Timeline
Dates from the published record
-
14 May 2026
Received by Windsor and Maidenhead
-
3 Jun 2026
Validated
Checked as complete and ready for consideration.
-
29 Jun 2026
Decision issued: Refuse
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
18 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 refusal means
Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
7 Keppel Spur Old Windsor Windsor SL4 2LU
Certificate of lawfulness to determine whether the proposed 1no. rear dormer, 2no. front rooflights and 1no. window to the side gable to accommodate a loft conversion are lawful.
Granted Lawful development Loft or dormer Windows or glazing 17 docs -
1 Keppel Spur Old Windsor Windsor SL4 2LU
Single storey side/rear extension with new mono pitched roof to front porch.
Granted Full applications Extension 14 docsSmall domestic -
13 Keppel Spur Old Windsor Windsor SL4 2LU
T2 - Ash - removal of dead branches, crown lift to 8m above ground, crown reduction by 2m to nearest growth point, T4 - Oak - removal of dead branches, crown lift to 5.5m above ground, crown reduction by 2m to nearest growth point, branches encroaching on property to be cut back to leave a clearance of 2m (041/2004/TPO)
Granted Trees 8 docs -
8 Ashbrook Road Old Windsor Windsor SL4 2LS
Certificate of lawfulness to determine whether the proposed hip to gable loft conversion with x front rooflights, x1 side rooflight and x1 rear dormer is lawful.
Granted Lawful development Loft or dormer 5 docs -
17 Keppel Spur Old Windsor Windsor SL4 2LU
Certificate of lawfulness to determine whether the proposed 2no. front rooflights, 1no. gable window and 1no. rear dormer is lawful.
Granted Lawful development Loft or dormer Windows or glazing 7 docs -
17 Keppel Spur Old Windsor Windsor SL4 2LU
x1 detached outbuilding.
Granted Full applications 11 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.
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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.