76 Alexandra Road Windsor SL4 1HU

1. 27 Aug 2025

   Received by Windsor and Maidenhead

2. 21 Oct 2025

   Decision issued: Application Permitted

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 21 October 2025, 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.

• 70 Alexandra Road Windsor SL4 1HU

  21/02845/FULL Submitted 21 Sep 2021 50 yards away

  x1 rear dormer.

  Granted Full applications Loft or dormer 12 docs

• 4 Beaumont Road Windsor SL4 1HY

  20/03493/NMA Submitted 23 Dec 2020 50 yards away

  Non material amendment to planning permission 20/00838 to omit part pitched roof section on single storey rear extension to continuous flat roof with parapet and 2 No. new rooflights

  Refused Amendments Extension Loft or dormer 7 docs
  Small domestic

• 4 Beaumont Road Windsor SL4 1HY

  20/00838/FULL Submitted 1 Apr 2020 50 yards away

  Single storey rear extension including alterations to the ground floor rear fenestration, x1 rear dormer with Juliet balcony and x4 new rooflights.

  Granted Full applications Extension Loft or dormer +1 12 docs
  Small domestic

• 6 Beaumont Road Windsor SL4 1HY

  20/01063/FULL Submitted 11 May 2020 50 yards away

  Single storey rear extension, x2 front rooflights and x1 rear dormer with Juliet balcony.

  Granted Full applications Extension Loft or dormer 12 docs
  Small domestic

• 8 Beaumont Road Windsor SL4 1HY

  22/00911/FULL Submitted 4 Apr 2022 50 yards away

  Single storey side extension.

  Granted Full applications Extension 15 docs
  Small domestic

• 8 Beaumont Road Windsor SL4 1HY

  22/00295/CPD Submitted 7 Feb 2022 50 yards away

  Certificate of lawfulness to determine whether the proposed side extension is lawful.

  Withdrawn Lawful development Extension 12 docs

• 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• 26/01954/CPD Withdrawn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