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Planning application

26/01402/NMA

13 William Ellis Close Old Windsor Windsor SL4 2QS

Refused Windsor and Maidenhead Non-material Amendment

Proposal

Non material amendments to planning permission 26/00355/FULL for the enlargement of the single storey front extension, alterations to the front mono pitched roof and window openings, 1no. front canopy and repositioning of the 2no. rooflights.

As published by the council, reference 26/01402/NMA

Timeline

Dates from the published record

  1. 8 Jun 2026

    Received by Windsor and Maidenhead

  2. 2 Jul 2026

    Decision issued: Refuse

  3. 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.

More on amendments applications in our guide

Nearby applications

Within 500 metres

  • 26/00355/FULL Granted

    13 William Ellis Close Old Windsor Windsor SL4 2QS

    Single storey front extension with enclosed entrance and alterations to fenestration.

    11 Feb 2026 0m away Full applications
  • 23/00006/LBC Withdrawn

    Church Cottage 5 St Lukes Road Old Windsor Windsor SL4 2QL

    Consent for the installation of electric car charging point.

    3 Jan 2023 95m away Heritage and listed buildings
  • 25/03436/VAR Awaiting decision

    Jolly Gardener 92 To 94 St Lukes Road And Land At 92 To 94 St Lukes Road Old Windsor Windsor

    Variation (under Section 73a) of Condition 2 to substitute those plans approved under 21/00825/FULL (Allowed on Appeal) for the Conversion of the existing Public House to include a single storey front/side extension, new front canopy, single storey side/rear extension, new external finish, alterations to fenestration, associate parking, bin and cycle storage and landscaping following demolition of the single storey side/rear extensions to provide 2no. semi detached dwellings and 1no. detached dwelling with amended plans.

    24 Dec 2025 102m away Amendments
  • 22/03425/FULL Granted

    Pearmain Cottage 3 St Lukes Road Old Windsor Windsor SL4 2QL

    Single storey rear extension and alterations to fenestration following demolition of the existing conservatory.

    28 Dec 2022 108m away Full applications
  • 22/03426/LBC Granted

    Pearmain Cottage 3 St Lukes Road Old Windsor Windsor SL4 2QL

    Consent for a single storey rear extension, internal alterations and x2 new windows to south elevation following demolition of the existing conservatory.

    28 Dec 2022 111m away Heritage and listed buildings
  • 26/00799/FULL Refused

    Charnwood St Lukes Road Old Windsor Windsor SL4 2QL

    Single storey rear extension.

    27 Mar 2026 133m away Full applications

In Windsor and Maidenhead

  • 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.

    27 Jul 2026 Amendments
  • 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).

    27 Jul 2026 Amendments
  • 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.

    24 Jul 2026 Amendments
  • 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.

    24 Jul 2026 Amendments
  • 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.

    24 Jul 2026 Amendments