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Planning application

23 Holly Crescent Windsor SL4 5SL

Granted Windsor and Maidenhead 25/03383/FULL Full

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Part single part two storey side/rear extension with 1no. rear Juliet balcony.

As published by the council, reference 25/03383/FULL

Application record

Reference
25/03383/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
22 Dec 2025
Validated
22 Dec 2025
Decided
13 Feb 2026
Ward
Clewer And Dedworth West
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 5SL

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by Windsor and Maidenhead

  2. 13 Feb 2026

    Decision issued: Application Permitted

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

14 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 documents

What this grant of permission means

Windsor and Maidenhead granted permission on 13 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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

  • 29 Holly Crescent Windsor SL4 5SL

    21/01603/FULL Submitted 24 May 2021 35m away

    Single storey rear extension, x1 new door to rear elevation and alteration to fenestration.

    Granted Full applications Extension Windows or glazing 7 docs
    Small domestic

  • Maylands 404 Dedworth Road Windsor SL4 4JY

    21/03784/FULL Submitted 31 Dec 2021 41m away

    Single storey side/rear extension and alterations to fenestration, following demolition of the existing garage and shed.

    Granted Full applications Extension Demolition +1 11 docs
    Small domestic

  • 371 Dedworth Road Windsor SL4 4LB

    26/01172/FULL Submitted 11 May 2026 75m away

    Single storey side/rear extension and alterations to fenestration (part retrospective).

    Granted Full applications Extension Windows or glazing 18 docs
    Small domestic

  • 1 Orchard Lea Villas Dedworth Road Windsor SL4 4LD

    26/00483/FULL Submitted 23 Feb 2026 77m away

    Single storey rear extension and rear patio following the demolition of the existing side and rear walls.

    Refused Full applications Extension Demolition 12 docs
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  • 3 Orchard Lea Villas Dedworth Road Windsor SL4 4LD

    21/01359/FULL Submitted 4 May 2021 80m away

    Single storey rear extension with 4 No. rooflights following demolition of existing outbuilding.

    Granted Full applications Extension Loft or dormer +1 8 docs
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  • 1 Holly Crescent Windsor SL4 5SL

    22/03307/FULL Submitted 12 Dec 2022 108m away

    Garage conversion, single storey rear extension, first floor side extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 11 docs
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In Windsor and Maidenhead

  • 26/00685/FULL Granted

    Blossoms Broomfield Park Sunningdale Ascot SL5 0JT

    Relocation of front entrance door, new front canopy, single storey side infill extension, part single part two storey rear extension, first floor side extension, 1no. front dormer and alterations to fenestration and external finishes following demolition of existing elements.

    16 Mar 2026 Full applications
  • 26/01566/FULL Refused

    20 Victoria Road Eton Wick Windsor SL4 6LY

    New front boundary treatment, piers and gates (part retrospective).

    25 Jun 2026 Full applications
  • 26/01732/FULL Granted

    27 Hemsdale Maidenhead SL6 6SL

    Enlargement and conversion of the existing garage, single storey side/rear extension and alterations to fenestration.

    15 Jul 2026 Full applications
  • 26/01676/FULL Granted

    51 Upper Village Road Ascot SL5 7AJ

    Single storey side/rear extension.

    9 Jul 2026 Full applications
  • 26/01227/FULL Granted

    92 Kennel Ride Ascot SL5 7NW

    Two storey side extension with canopy, single storey rear extension alterations to fenestration and a detached outbuilding ancillary to the main dwelling.

    14 May 2026 Full applications