1 Colenorton Crescent Eton Wick Windsor SL4 6NW

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
• 25/03098/FULL Refused

  1 Colenorton Crescent Eton Wick Windsor SL4 6NW

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

  Decided 2 Feb 2026 Full applications
• 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

1. 13 Feb 2026

   Received by Windsor and Maidenhead

2. 18 Mar 2026

   Decision issued: Permitted Development

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 18 March 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 1 Colenorton Crescent Eton Wick Windsor SL4 6NW

  26/00970/FULL Submitted 20 Apr 2026 50 yards 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

  25/03098/FULL Submitted 25 Nov 2025 50 yards away

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

  Refused Full applications Extension 6 docs
  Small domestic

• 1 Colenorton Crescent Eton Wick Windsor SL4 6NW

  25/03099/CPD Submitted 25 Nov 2025 50 yards 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

• 158 Eton Wick Road Eton Wick Windsor SL4 6NL

  21/00608/FULL Submitted 1 Mar 2021 100 yards 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 100 yards 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 100 yards 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

• 26/02222/CPD Refused

  52 Audley Way Ascot SL5 8EF

  Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

  Received 8 Sep, published by the council 24 Sep 2026 Lawful development
• 26/01954/CPD Withdrawn

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Certificate of lawfulness to determine whether the single storey rear extension is lawful.

  Received 7 Aug, published by the council 16 Aug 2026 Lawful development
• 26/01856/CLU Granted

  Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

  Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

  Received 28 Jul, published by the council 24 Aug 2026 Lawful development
• 26/02022/CPD Refused

  14 Church View White Waltham Maidenhead SL6 3JQ

  Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

  Received 17 Aug, published by the council 2 Sep 2026 Lawful development
• 26/01862/CLU Granted

  Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

  Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

  Received 29 Jul, published by the council 4 Aug 2026 Lawful development