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.

• 7 Langdale Drive Ascot SL5 8TQ

  26/02142/FULL Submitted 28 Aug 2026 60m away

  71% historically approved · decision due ~29 Oct

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

  Awaiting decision Full applications Windows or glazing 13 docs

• 31 Sutherland Chase Ascot SL5 8TE

  22/01720/FULL Submitted 27 Jun 2022 65m 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

• 19 Sutherland Chase Ascot SL5 8TE

  24/02222/FULL Submitted 13 Sep 2024 92m away

  Two storey rear extension and alterations to fenestration to the existing dwelling and a single storey rear extension to the existing garage.

  Refused Full applications Extension Windows or glazing 20 docs
  Small domestic

• 2 Nash Gardens Ascot SL5 8TD

  21/02619/FULL Submitted 26 Aug 2021 96m away

  Garage conversion with 2no. rooflights, detached bike and bin store.

  Granted Full applications Loft or dormer 18 docs

• 15 Sutherland Chase Ascot SL5 8TE

  21/01274/FULL Submitted 26 Apr 2021 107m away

  Single storey front, side and rear extension and two storey side extension.

  Granted Full applications Extension 13 docs
  Small domestic

• 17 Nash Gardens Ascot SL5 8TD

  22/00798/FULL Submitted 24 Mar 2022 115m away

  Part two storey/part first floor front/side extension, x5 new rooflights, relocation of front entrance door and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 10 docs

• 26/00501/CPU Refused

  143 Cookham Road Maidenhead SL6 7EU

  Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

  25 Feb 2026 Lawful development
• 26/01763/CPU Refused

  Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

  Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

  17 Jul 2026 Lawful development
• 26/01615/CLU Granted

  Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

  Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

  1 Jul 2026 Lawful development
• 26/01581/CLD Granted

  The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

  Certificate of lawfulness to determine whether the existing bollard is lawful.

  26 Jun 2026 Lawful development
• 26/02117/CPD Awaiting decision

  27 Tyrell Gardens Windsor SL4 4DH

  Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

  26 Aug 2026 Lawful development