Tara House Terrys Lane Cookham Maidenhead SL6 9TJ

1. 21 Jan 2026

   Received by Windsor and Maidenhead

2. 6 Mar 2026

   Decision issued: Permitted Development

3. 25 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 6 March 2026, 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.

• Primrose Farm Bradcutts Lane Cookham Dean Maidenhead SL6 9TL

  26/00116/OUT Submitted 16 Jan 2026 100 yards away

  Outline planning application, with all matters reserved apart from scale, for the demolition of the existing workshop and store and the erection of one two-bedroom dwelling.

  Granted Outline Demolition 31 docs
  Domestic

• Primrose Farm Bradcutts Lane Cookham Dean Maidenhead SL6 9TL

  25/02200/CLU Submitted 27 Aug 2025 100 yards away

  Certificate of lawfulness to determine whether the existing use of the yard and buildings as a commercial landscape contractors yard is lawful.

  Granted Lawful development 10 docs

• Greythatch Terrys Lane Cookham Maidenhead SL6 9TJ

  21/02574/PDXL Submitted 20 Aug 2021 300 yards away

  Single storey rear extension no greater than 6.00m in depth, 3.50m high with an eaves height of 3.00m.

  Granted Prior approval Extension 10 docs
  Small domestic

• Greythatch Terrys Lane Cookham Maidenhead SL6 9TJ

  21/01714/PDXL Submitted 2 Jun 2021 300 yards away

  Single storey rear extension no greater than 6.00m in depth, 3.50m high with an eaves height of 3.00m.

  Withdrawn Prior approval Extension 11 docs
  Small domestic

• Greythatch Terrys Lane Cookham Maidenhead SL6 9TJ

  20/03127/CPD Submitted 23 Nov 2020 300 yards away

  Certificate of lawfulness to determine whether the proposed detached outbuilding is lawful.

  Granted Lawful development 10 docs

• Baddiant Alleyns Lane Cookham Maidenhead SL6 9AE

  21/00512/CPD Submitted 19 Feb 2021 350 yards away

  Certificate of lawfulness to determine whether the single storey indoor swimming pool building ancillary to the dwelling house is lawful.

  Granted Lawful development 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