Planning application
91 Cannon Court Road Maidenhead SL6 7QP
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
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 single storey rear extension and alterations to hardstanding following demolition of existing element is lawful.
As published by the council, reference 26/00516/CPD
Application record
- Reference
- 26/00516/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Refused As published: Refuse
- Received
- 26 Feb 2026
- Validated
- 26 Feb 2026
- Decided
- 6 Mar 2026
- Ward
- Furze Platt
- Parish
- Maidenhead Unparished
- Decision by
- Delegated
- Postcode
- SL6 7QP
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 4 applications since 2026: 2 approved, 1 refused.
-
26/01918/VAR Awaiting decision
91 Cannon Court Road Maidenhead SL6 7QP
Variation (under Section 73a) of planning permission 26/00385/FULL to vary condition 2 (Materials).
-
26/00709/CPD Granted
91 Cannon Court Road Maidenhead SL6 7QP
Certificate of lawfulness to determine whether the proposed single storey rear extension and alterations to the external finish following demolition of existing element is lawful
-
26/00385/FULL Granted
91 Cannon Court Road Maidenhead SL6 7QP
Single storey wraparound extension (rear/side/front), garage conversion, 1no. flue, hardstanding, alterations front steps, external finishes and fenestration following demolition of existing elements.
Timeline
Dates from the published record
-
26 Feb 2026
Received by Windsor and Maidenhead
-
6 Mar 2026
Decision issued: Refuse
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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.
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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 0.3 miles
-
91 Cannon Court Road Maidenhead SL6 7QP
71% historically approved · decision due ~29 Sep
Variation (under Section 73a) of planning permission 26/00385/FULL to vary condition 2 (Materials).
Awaiting decision Amendments 6 docs -
91 Cannon Court Road Maidenhead SL6 7QP
Single storey wraparound extension (rear/side/front), garage conversion, 1no. flue, hardstanding, alterations front steps, external finishes and fenestration following demolition of existing elements.
Granted Full applications Extension Demolition +1 14 docsSmall domestic -
91 Cannon Court Road Maidenhead SL6 7QP
Certificate of lawfulness to determine whether the proposed single storey rear extension and alterations to the external finish following demolition of existing element is lawful
Granted Lawful development Extension Demolition 8 docsSmall domestic -
Milton House Cannon Court Road Maidenhead SL6 7QN
Certificate of lawfulness to determine whether the proposed single storey front infill extension and rear dormer to facilitate a loft conversion is lawful.
Refused Lawful development Extension Loft or dormer 9 docsSmall domestic -
Milton House Cannon Court Road Maidenhead SL6 7QN
Single storey front infill extension, x2 front rooflights and x1 rear dormer.
Granted Full applications Extension Loft or dormer 24 docsSmall domestic -
75 Cannon Court Road Maidenhead SL6 7QP
Single storey side extension, x2 front rooflights, x1 rear dormer and alterations to fenestration, following demolition of the existing garage and removal of the existing chimney.
Granted Full applications Extension Loft or dormer +2 11 docsSmall domestic
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.