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Planning application

1 Colenorton Crescent Eton Wick Windsor SL4 6NW

Refused Windsor and Maidenhead 25/03098/FULL Full

Works: Extension 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

Garage conversion, single storey side extension, single storey side/rear extension and new hardstanding.

As published by the council, reference 25/03098/FULL

Application record

Reference
25/03098/FULL
Type
Full
Status
Decided
Decision
Refuse
Received
25 Nov 2025
Validated
8 Dec 2025
Decided
2 Feb 2026
Ward
Eton And Castle
Parish
Eton Town Council
Decision by
Delegated
Postcode
SL4 6NW

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 4 applications since 2025: 2 approved, 2 refused.

  • 26/00970/FULL Granted

    1 Colenorton Crescent Eton Wick Windsor SL4 6NW

    Garage conversion, 2no. single storey side/rear extensions and alterations to fenestration.

    Decided 15 Jul 2026 Full applications
  • 26/00390/CPD Granted

    1 Colenorton Crescent Eton Wick Windsor SL4 6NW

    Certificate of lawfulness to determine whether the proposed loft conversion with hip to gable roof alteration, 1no. rear dormer with 1 no. rear juliet balcony and alterations to fenestration to include 3 no. front rooflights is lawful.

    Decided 18 Mar 2026 Lawful development
  • 25/03099/CPD Refused

    1 Colenorton Crescent Eton Wick Windsor SL4 6NW

    Certificate of lawfulness to determine whether the proposed Loft Conversion with rear dormer and hip to gable conversion. Three rooflights to front elevation. is lawful.

    Decided 23 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 25 Nov 2025

    Received by Windsor and Maidenhead

  2. 8 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 2 Feb 2026

    Decision issued: Refuse

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

6 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 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

  • 1 Colenorton Crescent Eton Wick Windsor SL4 6NW

    25/03099/CPD Submitted 25 Nov 2025 0m away

    Certificate of lawfulness to determine whether the proposed Loft Conversion with rear dormer and hip to gable conversion. Three rooflights to front elevation. is lawful.

    Refused Lawful development Loft or dormer 5 docs

  • 1 Colenorton Crescent Eton Wick Windsor SL4 6NW

    26/00970/FULL Submitted 20 Apr 2026 2m away

    Garage conversion, 2no. single storey side/rear extensions and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 13 docs
    Small domestic

  • 1 Colenorton Crescent Eton Wick Windsor SL4 6NW

    26/00390/CPD Submitted 13 Feb 2026 2m away

    Certificate of lawfulness to determine whether the proposed loft conversion with hip to gable roof alteration, 1no. rear dormer with 1 no. rear juliet balcony and alterations to fenestration to include 3 no. front rooflights is lawful.

    Granted Lawful development Loft or dormer Windows or glazing 5 docs

  • 158 Eton Wick Road Eton Wick Windsor SL4 6NL

    21/00608/FULL Submitted 1 Mar 2021 74m away

    Two storey rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 8 docs

  • 156 Eton Wick Road Eton Wick Windsor SL4 6NL

    22/01563/FULL Submitted 7 Jun 2022 91m away

    Single storey front extension, part single part two storey side/rear extension and alterations to fenestration, following demolition of the existing outbuilding.

    Granted Full applications Extension Demolition +1 12 docs
    Small domestic

  • 156 Eton Wick Road Eton Wick Windsor SL4 6NL

    21/03446/FULL Submitted 19 Nov 2021 91m away

    Single storey front extension, part single part two storey side/rear extension and alterations to fenestration, following part demolition of the existing outbuilding.

    Granted Full applications Extension Demolition +1 16 docs
    Small domestic

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