Planning application
26/00509/NMA
10 Brook Street Windsor SL4 2AA
Proposal
Non material amendments to planning permission 25/00623/FULL for retention of the roof lantern in its original position, no obscure glazing to window serving bedroom 2 and increasing the height of the rear flat roof and parapet walls to the sides.
As published by the council, reference 26/00509/NMA
Timeline
Dates from the published record
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26 Feb 2026
Received by Windsor and Maidenhead
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18 Mar 2026
Decision issued: Refuse
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25 Jul 2026
Added to PlanIndex
What refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About amendments applications
How this application type works
An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.
Nearby applications
Within 500 metres
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26/00765/NMA Granted
10 Brook Street Windsor SL4 2AA
Non material amendments to planning permission 25/00623/FULL for retention of the roof lantern in its original position and no obscure glazing to window serving bedroom 2.
-
26/00854/CONDIT Granted
10 Brook Street Windsor SL4 2AA
Details required by Condition (4) (Biodiversity enhancements) of planning permission (25/00623/FULL) for a (first floor rear extension and alterations to the single storey rear roof element and fenestration).
-
26/00891/LBC Granted
57 Sheet Street Windsor SL4 1BY
Consent for a single storey side extension, first floor rear extension, changes to the external finish and internal alterations following the partial demolition of the internal and external elements.
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26/00890/FULL Granted
57 Sheet Street Windsor SL4 1BY
Single storey side extension, first floor rear extension and changes to the external finish following the partial demolition of the external elements.
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26/00884/TCA Awaiting decision
York House 41 Sheet Street Windsor SL4 1DD
Horse chestnut - fell.
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22/03082/TCA Granted
Land Adjacent To Kings Road House 2 Kings Road Windsor
Conifer - fell. Holly - crown reduce to a point approximately 30cm below the height of the first floor windowsill and slightly shape so there are no angular corners to the crown
Other amendments applications
In Windsor and Maidenhead
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26/01841/NMA Awaiting decision
Orchard End Sill Bridge Lane Waltham St Lawrence Reading RG10 0NT
Non material amendments to planning permission 25/02591/FULL as per covering letter.
-
26/01843/VAR Awaiting decision
Orchard End Sill Bridge Lane Waltham St Lawrence Reading RG10 0NT
Variation (under Section 73) of planning permission 25/02591/FULL to vary the wording of Condition 17 (Ground Sourced Heat Pump).
-
26/01807/NMA Awaiting decision
57B And Keeler Ltd Clewer Hill Road Windsor
Non material amendment to planning permission 25/02014/FULL for alterations to the wording of part D Condition 16.
-
26/01813/NMA Awaiting decision
5 Meadow Way Fifield Maidenhead SL6 2PE
Non material amendments to planning permission 26/00322/FULL to allow NatureSpace to add conditions.
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26/01811/NMA Awaiting decision
Grove Park Industrial Estate Waltham Road White Waltham Maidenhead SL6 3LW
Non material amendments to planning permission 25/01083/VAR for changes to the proposed elevations and materials to plots 10-11, 15-16, 18-19, 24-25, 26-27, 28-29, 39-41, 42-44 and 45-47 and 48-51.