13 Petworth Court Helston Lane Windsor SL4 5HS

1. 18 Nov 2024

   Received by Windsor and Maidenhead

2. 25 Nov 2024

   Decision issued: Permitted Development

3. 4 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 25 November 2024, 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.

• The Cider Press Orchard Avenue Windsor SL4 5AA

  20/02837/CPD Submitted 26 Oct 2020 50 yards away

  Certificate of lawfulness to determine whether the proposed new flat roof above the existing x2 ground floor side bay windows and enlargement of the existing side dormers on both side elevations, following removal of the first floor front window and rooflights is lawful.

  Granted Lawful development Loft or dormer Windows or glazing 8 docs

• 157 Clarence Road Windsor SL4 5AP

  22/01610/FULL Submitted 14 Jun 2022 50 yards away

  Single storey rear extension and alterations to fenestration.

  Refused Full applications Extension Windows or glazing 22 docs
  Small domestic

• Shortheath Orchard Avenue Windsor SL4 5AW

  23/01212/FULL Submitted 17 May 2023 50 yards away

  Single storey side extension.

  Granted Full applications Extension 10 docs
  Small domestic

• 151 - 153 Clarence Road Windsor

  20/02285/VAR Submitted 4 Sep 2020 50 yards away

  Variation (under Section 73) of conditions 2 (materials), 7 (landscaping) and 10 (surface water drainage) as approved under 19/03509/REM for reserved matters application (appearance, landscaping, layout and scale) pursuant to outline planning permission 17/02566/OUT (allowed on appeal) for the demolition of 151-153 Clarence Road. Construction of 3 storey building with accommodation in the roof and associated car parking and landscaping.

  Refused Amendments Demolition 33 docs

• 151 - 153 Clarence Road Windsor

  20/02286/VAR Submitted 4 Sep 2020 50 yards away

  Variation (under Section 73) of conditions 2 (materials) and 7 (landscaping) as approved under 18/03584/REM for Reserved matters application (appearance, landscaping, layout and scale) pursuant to outline planning permission 17/02566/OUT (allowed on appeal) for demolition of 151-153 Clarence Road and construction of 3 storey building with accommodation in the roof and associated car parking and landscaping.

  Refused Amendments Demolition 35 docs

• 151 - 153 Clarence Road Windsor

  20/02284/FULL Submitted 4 Sep 2020 50 yards away

  Construction of x2 apartments with undercroft and associated access and landscaping.

  Refused Full applications New dwelling 50 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