11 Gainsborough Drive Ascot SL5 8TA

1. 23 Nov 2020

   Received by Windsor and Maidenhead

2. 26 Nov 2020

   Validated

   Checked as complete and ready for consideration.

3. 21 Jan 2021

   Decision issued: Permitted Development

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 21 January 2021, 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.

• Mereside Cottage London Road Ascot Berkshire SL5 8DH

  18/00186/TRTPO Submitted 25 Sep 2018 100 yards away

  TPO 507 - Application to prune 2 trees

  Granted Trees 2 docs

• 53 Audley Way Ascot Berkshire SL5 8EE

  16/00690/FUL Submitted 13 Jul 2016 150 yards away

  Erection of two storey front extension, single storey rear extension with the addition of porch and pitched roof to the side and front.

  Granted Full applications Extension 20 docs
  Small domestic

• Vernon Court London Road Ascot Berkshire

  17/00265/TR5 Submitted 6 Nov 2017 150 yards away

  TPO 507 - Application to prune 4 trees

  Granted Trees 3 docs

• 38 Audley Way Ascot Berkshire SL5 8EF

  21/00354/FUL Submitted 6 Apr 2021 150 yards away

  Replacement of existing conservatory with two storey rear extension and two storey front extension

  Granted Full applications Extension 8 docs

• 35 Audley Way Ascot Berkshire SL5 8EE

  14/01288/FUL Submitted 10 Dec 2014 150 yards away

  Erection of double storey rear extension, single storey rear extension, first floor flank extension and extension to the garage

  Granted Full applications Extension 8 docs
  Small domestic

• 35 Audley Way Ascot Berkshire SL5 8EE

  16/00214/FUL Submitted 8 Mar 2016 150 yards away

  Section 73 application for the variation of condition 2 (plans) of planning permission 14/01288/FUL for the erection of double storey rear extension, single storey rear extension, first floor flank extension and extension to the garage

  Withdrawn Full applications Extension 5 docs
  Small domestic

• 26/01743/CPD Refused

  1 Aston Mead Windsor SL4 5PW

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

  Received 16 Jul, published by the council 31 Jul 2026 Lawful development
• 26/01828/CPU Granted

  Concorde Park Concorde Road Maidenhead SL6 4FJ

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01853/CPU Granted

  20 Craufurd Rise Maidenhead SL6 7LS

  Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01781/CPD Refused

  163 Arthur Road Windsor SL4 1RZ

  Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

  Received 21 Jul, published by the council 27 Jul 2026 Lawful development
• 26/01553/CLU Granted

  64 Priors Way Maidenhead SL6 2EN

  Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development