45 Kingsbury Drive Old Windsor Windsor SL4 2NH

1. 1 May 2026

   Received by Windsor and Maidenhead

2. 6 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 19 May 2026

   Decision issued: Permitted Development

4. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 19 May 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.

• 33 Kingsbury Drive Old Windsor Windsor SL4 2NH

  23/02103/FULL Submitted 24 Aug 2023 100 yards away

  Single storey side extension.

  Granted Full applications Extension 12 docs
  Small domestic

• 7 Newton Court Old Windsor Windsor SL4 2SN

  21/01273/FULL Submitted 26 Apr 2021 100 yards away

  Single storey side/rear extension, part garage conversion into habitable accommodation and alteration to fenestration following demolition of existing element.

  Granted Full applications Extension Demolition +1 14 docs
  Small domestic

• 7 Newton Court Old Windsor Windsor SL4 2SN

  22/00641/FULL Submitted 9 Mar 2022 100 yards away

  Part garage conversion, single storey rear extension and alterations to fenestration, following part demolition of the existing single storey rear element.

  Granted Full applications Extension Demolition +1 13 docs
  Small domestic

• Street Record Parker Gardens Old Windsor Windsor

  21/03428/TPO Submitted 18 Nov 2021 150 yards away

  (T1) Ash - reduce by up to 2m all around and remove deadwood - finished height to be 9m with a 6m radial spread.

  Granted Trees 7 docs

• 68 Straight Road Old Windsor Windsor SL4 2RX

  20/00425/FULL Submitted 17 Feb 2020 150 yards away

  New canopy to the front entrance, part single part two storey side/rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 10 docs

• 64 Straight Road Old Windsor Windsor SL4 2RX

  26/02067/FULL Submitted 21 Aug 2026 150 yards away

  70% historically approved · decision due ~2 Nov

  Raised ridge, 2 no. front dormers and 1 no. rear dormer to facilitate accommodation within the roofspace and alterations to fenestration.

  Awaiting decision Full applications Loft or dormer Windows or glazing 16 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