Annexe 73A Kentons Lane Windsor SL4 4JH

1. 5 Sep 2025

   Received by Windsor and Maidenhead

2. 10 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 19 Mar 2026

   Decision issued: Refuse

4. 11 Aug 2026

   Added to PlanIndex

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.

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.

• 57 Kentons Lane Windsor SL4 4JH

  23/01395/FULL Submitted 5 Jun 2023 50 yards away

  Part single part two storey rear extension following demolition of existing element.

  Refused Full applications Extension Demolition 15 docs

• 57 Kentons Lane Windsor SL4 4JH

  23/02518/FULL Submitted 12 Oct 2023 50 yards away

  Part single, part two storey rear extension and 1no. rear dormer following the demolition of the existing element (Part Retrospective).

  Refused Full applications Extension Loft or dormer +1 27 docs

• 87 Kentons Lane Windsor SL4 4JH

  26/00287/FULL Submitted 2 Feb 2026 50 yards away

  Single storey rear extension following demolition of existing outbuilding.

  Granted Full applications Extension Demolition 14 docs
  Small domestic

• 92 St Andrews Crescent Windsor SL4 4EN

  20/00229/FULL Submitted 30 Jan 2020 50 yards away

  Single storey rear/side extension

  Granted Full applications Extension 14 docs
  Small domestic

• 87 Kentons Lane Windsor SL4 4JH

  26/00286/CPD Submitted 2 Feb 2026 50 yards away

  Certificate of lawfulness to determine whether the proposed front porch, hip to gable, 2no. front rooflights and 1no. rear dormer are lawful.

  Refused Lawful development Extension Loft or dormer 12 docs
  Small domestic

• Heimat 106 St Andrews Crescent Windsor SL4 4EN

  26/00797/PDXL Submitted 27 Mar 2026 50 yards away

  2no. single storey rear extensions no greater than 8.00m in depth, 2.80m high with an eaves height of 2.80m.

  Refused Prior approval Extension 10 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