12 Langdale Drive Ascot SL5 8TQ

1. 7 Jun 2022

   Received by Windsor and Maidenhead

2. 1 Aug 2022

   Decision issued: Permitted Development

3. 4 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 1 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.

• 3 Langdale Drive Ascot SL5 8TQ

  23/00824/FULL Submitted 4 Apr 2023 50 yards away

  Single storey rear extension

  Granted Full applications Extension 10 docs
  Small domestic

• 7 Langdale Drive Ascot SL5 8TQ

  26/02142/FULL Submitted 28 Aug 2026 50 yards away

  70% historically approved · decision due ~29 Oct

  Garage conversion, 1no. first floor side window and a detached garage.

  Awaiting decision Full applications Windows or glazing 15 docs

• 31 Sutherland Chase Ascot SL5 8TE

  22/01720/FULL Submitted 27 Jun 2022 50 yards away

  Two storey side extensions, single storey rear extension including new mono pitched roof and rooflight to existing single storey rear element, single storey front entrance porch with canopy, replace hanging tiles on the front elevation with cladding and enlargement of the existing driveway.

  Granted Full applications Extension Loft or dormer 24 docs
  Small domestic

• 47 Sutherland Chase Ascot SL5 8TE

  20/00300/NMA Submitted 6 Feb 2020 50 yards away

  Non material amendments to planning permission 19/02785/FULL to change the external finish to render on the rear and side elevations of the garage.

  Granted Amendments 4 docs

• 29 Sutherland Chase Ascot SL5 8TE

  20/00145/FULL Submitted 22 Jan 2020 100 yards away

  Garage conversion, single storey side extension, first floor rear extension and alterations to fenestration, including relocation of the existing front entrance door.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 27 Sutherland Chase Ascot SL5 8TE

  20/00141/FULL Submitted 21 Jan 2020 100 yards away

  Single storey rear extension, single storey side extension and conversion of the existing garage into habitable accommodation.

  Granted Full applications Extension 11 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