Culwell Lower Road Cookham Maidenhead SL6 9EL

1. 9 Nov 2020

   Received by Windsor and Maidenhead

2. 12 Nov 2020

   Validated

   Checked as complete and ready for consideration.

3. 22 Jan 2021

   Decision issued: Permitted Development

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 22 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.

• Dene Glade Lower Road Cookham Maidenhead SL6 9EL

  22/02372/FULL Submitted 26 Aug 2022 50 yards away

  Single storey rear extension.

  Granted Full applications Extension 11 docs
  Small domestic

• 2 Laurel Cottages Lower Road Cookham Maidenhead SL6 9EU

  21/02019/FULL Submitted 1 Jul 2021 50 yards away

  Single storey side/rear extension and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 4 Priory Cottages Lower Road Cookham Maidenhead SL6 9ER

  20/02912/FULL Submitted 2 Nov 2020 100 yards away

  Two storey rear extension.

  Granted Full applications Extension 10 docs

• 4 Priory Cottages Lower Road Cookham Maidenhead SL6 9ER

  21/01705/NMA Submitted 1 Jun 2021 100 yards away

  Non material amendments to planning permission 20/02912/FULL for the addition of a new first floor side window, 3no. rooflights, alteration to the rear roof element from flat to pitched, new stepped left side elevation wall and changes to windows on the rear elevation.

  Refused Amendments Loft or dormer Windows or glazing 8 docs

• Upper Reaches Lower Road Cookham Maidenhead SL6 9EP

  20/01712/FULL Submitted 14 Jul 2020 100 yards away

  New front porch and ground floor bay window with mono pitched roof and canopy post, part two storey part single storey side extension with mono pitched roof to the single storey element, new render, roof tiles and alterations to fenestration.

  Granted Full applications Extension Roofing +1 18 docs
  Small domestic

• Upper Reaches Lower Road Cookham Maidenhead SL6 9EP

  20/00365/FULL Submitted 13 Feb 2020 100 yards away

  Part two storey part single storey side extension, first floor side/rear extension, new ground floor front bay window, front canopy, alterations to roof tiles, external finish and fenestration.

  Withdrawn Full applications Extension Roofing +1 10 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