10 Llanvair Close Ascot SL5 9HX

1. 1 Dec 2022

   Received by Windsor and Maidenhead

2. 5 Dec 2022

   Validated

   Checked as complete and ready for consideration.

3. 31 Jan 2023

   Decision issued: Permitted Development

4. 27 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 31 January 2023, 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.

• Sanderling Cottage 8 Llanvair Close Ascot SL5 9HX

  21/00983/FULL Submitted 29 Mar 2021 50 yards away

  Part single part two storey side extension with x1 rear juliet balcony, alterations to the existing garage comprising of x2 dormers and x3 rooflights and alterations to external finishes.

  Granted Full applications Extension Loft or dormer 23 docs

• 23 Llanvair Close Ascot SL5 9HX

  20/02481/CPD Submitted 23 Sep 2020 50 yards away

  Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful.

  Granted Lawful development Extension 14 docs
  Small domestic

• Little Hassocks 2 Llanvair Close Ascot SL5 9HX

  21/01087/TPO Submitted 6 Apr 2021 50 yards away

  (T1, T2 and T3) x3 Scots Pines - trim back overhanging branches and tip reduce by 2m.

  Granted Trees 6 docs

• 16 Llanvair Close And 37A And 39 Llanvair Drive Ascot

  25/03043/TPO Submitted 17 Nov 2025 100 yards away

  T2 - Beech (Neighbours Property) - tip reduce to boundary line, T3 - Birch - fell, T6 - Oak (Neighbours Property) - Tip reduce lowest limb extending over parking area of 16 Llanvair Close to suitable pruning points (011/2014/TPO).

  Granted Trees 17 docs

• 19 Llanvair Close Ascot SL5 9HX

  22/01918/FULL Submitted 15 Jul 2022 100 yards away

  Single storey rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 14 docs
  Small domestic

• 27 Llanvair Close Ascot SL5 9HX

  20/02065/TPO Submitted 13 Aug 2020 100 yards away

  T1 - Silver Birch - fell. (TPO 11 of 2014)

  Granted Trees 8 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