Conway Cottage Lock Lane Maidenhead SL6 3BZ

1. 11 May 2020

   Received by Windsor and Maidenhead

2. 19 May 2020

   Validated

   Checked as complete and ready for consideration.

3. 11 Jun 2020

   Decision issued: Application Permitted

4. 12 Oct 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 11 June 2020, 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.

• Dera GullWala Bracken Road Maidenhead SL6 3EF

  25/02056/FULL Submitted 15 Aug 2025 50 yards away

  1no. rear dormer and alterations to fenestration.

  Refused Full applications Loft or dormer Windows or glazing 12 docs

• Briarfield Bracken Road Maidenhead SL6 3EF

  22/00408/FULL Submitted 17 Feb 2022 50 yards away

  New front entrance canopy, single storey side extension and raising of the eaves and ridge to create a new first floor.

  Granted Full applications Extension 14 docs
  Small domestic

• Dera GullWala Bracken Road Maidenhead SL6 3EF

  25/03103/FULL Submitted 25 Nov 2025 50 yards away

  2 no. front rooflights and 3 no. rear dormers to facilitate a loft conversion

  Granted Full applications Loft or dormer 16 docs

• Dera GullWala Bracken Road Maidenhead SL6 3EF

  26/00772/CPD Submitted 25 Mar 2026 50 yards away

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

  Granted Lawful development Extension 10 docs
  Small domestic

• Sunnyside Lock Lane Maidenhead SL6 3BT

  20/00681/FULL Submitted 16 Mar 2020 50 yards away

  Single storey rear extension and 1 No. side rooflight

  Granted Full applications Extension Loft or dormer 12 docs
  Small domestic

• Linden Cottage Cox Green Lane Maidenhead SL6 3EW

  22/02370/FULL Submitted 25 Aug 2022 50 yards away

  Single storey front extension, x2 single storey side/rear extensions and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 14 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