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Planning application

28 Highclere Sunninghill Ascot SL5 0AA

Refused Windsor and Maidenhead 24/02740/FULL Full

Works: Extension Loft or dormer Roofing Demolition Windows or glazing 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

Single story front porch, single storey front side extension, single storey side/rear extension, garage conversion, raising of the ridge to create a first floor with 2no. rear dormers, 1no. Juliet balcony, new roof to existing rear element, 1no. flue and alterations to fenestration following demolition of existing element.

As published by the council, reference 24/02740/FULL

Application record

Reference
24/02740/FULL
Type
Full
Status
Decided
Decision
Refuse
Received
8 Nov 2024
Validated
15 Nov 2024
Decided
10 Jan 2025
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 0AA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2022: 1 approved, 1 refused.

  • 22/00857/FULL Granted

    28 Highclere Sunninghill Ascot SL5 0AA

    Garage conversion, single storey front/side infill extension, single storey side/rear extension, 1no. rear Juliet balcony, replacement roof with raised ridge height, 2no. front dormers, alterations to fenestration.

    Decided 26 May 2022 Full applications

Timeline

Dates from the published record

  1. 8 Nov 2024

    Received by Windsor and Maidenhead

  2. 15 Nov 2024

    Validated

    Checked as complete and ready for consideration.

  3. 10 Jan 2025

    Decision issued: Refuse

  4. 18 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

11 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 documents

What 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 28 Highclere Sunninghill Ascot SL5 0AA

    22/00857/FULL Submitted 28 Mar 2022 2m away

    Garage conversion, single storey front/side infill extension, single storey side/rear extension, 1no. rear Juliet balcony, replacement roof with raised ridge height, 2no. front dormers, alterations to fenestration.

    Granted Full applications Extension Loft or dormer +2 14 docs
    Small domestic

  • 3 Highclere Sunninghill Ascot SL5 0AA

    21/00117/FULL Submitted 18 Jan 2021 51m away

    Single storey front and single storey rear extension, x1 new rooflight to front elevation, garage conversion to habitable accommodation, alteration to external finishes and relocation of vehicular access to include alteration to existing hardstanding.

    Granted Full applications Extension Loft or dormer 12 docs
    Small domestic

  • Savannah 20 Kings Road Sunninghill Ascot SL5 9AB

    21/01171/VAR Submitted 13 Apr 2021 118m away

    Variation (under Section 73) of condition 2 (matching materials) to remove reference to 'matching materials' from the condition as approved under 20/01049/FULL for a single storey side and rear extension and new roof lantern.

    Granted Amendments Extension Roofing +1 14 docs
    Small domestic

  • Savannah 20 Kings Road Sunninghill Ascot SL5 9AB

    20/02781/NMA Submitted 20 Oct 2020 118m away

    Non material amendment to planning permission 20/01049/Full to render the existing extension and proposed single storey side and rear extensions.

    Refused Amendments Extension 7 docs
    Small domestic

  • Kilrush Kings Road Sunninghill Ascot SL5 9AB

    21/03587/FULL Submitted 8 Dec 2021 122m away

    Single storey rear extension

    Granted Full applications Extension 12 docs
    Small domestic

  • The Marist Senior School Kings Road Sunninghill Ascot SL5 7PS

    25/02127/CPD Submitted 21 Aug 2025 124m away

    Certificate of lawfulness to determine whether the proposed internal alterations and alterations to fenestration is lawful.

    Granted Lawful development Windows or glazing 15 docs

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    13 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    9 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

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

    20 May 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    13 Jul 2026 Full applications