289 St Leonards Road Windsor SL4 3DR

1. 1 Jul 2022

   Received by Windsor and Maidenhead

2. 26 Aug 2022

   Decision issued: Permitted Development

3. 4 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 26 August 2022, 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.

• 285 St Leonards Road Windsor SL4 3DR

  21/00261/FULL Submitted 1 Feb 2021 50 yards away

  Single storey rear extension and enlargement of x1 existing rear rooflight, following demolition of the existing conservatory

  Granted Full applications Extension Loft or dormer +1 11 docs
  Small domestic

• 267 St Leonards Road Windsor SL4 3DR

  22/01128/FULL Submitted 26 Apr 2022 50 yards away

  Alterations to the garage to include a garage conversion, single storey extension to the North elevation, extending the existing 1.3m deep pit inside the garage to form a semi-basement, alterations to the roof to include the removal of windows on both side elevations and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• The Stag 300 St Leonards Road Windsor SL4 3DX

  21/03149/LBC Submitted 22 Oct 2021 100 yards away

  Consent for the installation of x4 traditional hardwood timber framed windows and x1 tongue and groove door to replace existing rotten units.

  Withdrawn Heritage and listed buildings Windows or glazing 9 docs

• The Stag 300 St Leonards Road Windsor SL4 3DX

  22/03022/LBC Submitted 11 Nov 2022 100 yards away

  Consent for the retention of the existing configuration of the doors, windows, vents and CCTV, retention of side lean-to, plinth and internal alterations.

  Refused Heritage and listed buildings Windows or glazing 37 docs

• 17 Princess Avenue Windsor SL4 3LU

  21/01313/FULL Submitted 28 Apr 2021 100 yards away

  Part single/part two storey front/side extension and single storey rear extension.

  Granted Full applications Extension 12 docs
  Small domestic

• 5 Bulkeley Avenue Windsor SL4 3LR

  24/02229/CLD Submitted 13 Sep 2024 100 yards away

  Certificate of lawfulness to determine whether the existing loft conversion and 1no. rear dormer is lawful.

  Granted Lawful development Loft or dormer 6 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