6 Southwood Gardens Cookham Maidenhead SL6 9EB

1. 29 Jul 2021

   Received by Windsor and Maidenhead

2. 16 Aug 2021

   Validated

   Checked as complete and ready for consideration.

3. 11 Oct 2021

   Decision issued: Permitted Development

4. 2 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 11 October 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.

• 23 Southwood Gardens Cookham Maidenhead SL6 9EB

  26/01266/FULL Submitted 20 May 2026 50 yards away

  Single storey side extension and alterations to fenestration

  Granted Full applications Extension Windows or glazing 16 docs
  Small domestic

• 9 Southwood Gardens Cookham Maidenhead SL6 9EB

  21/00109/FULL Submitted 15 Jan 2021 50 yards away

  Single storey rear extension following demolition of the existing conservatory.

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• Site A AndSite B Open Field North of Lower Mount Farm Long Lane Cookham Maidenhead SL6 9EE

  26/00692/ADV Submitted 17 Mar 2026 50 yards away

  Consent to retain 4no. non illuminated post mounted signs, 4no. non illuminated flag pole signs and non illuminated hoarding.

  Granted Advertising 15 docs

• 8 Cannon Down Cottages Maidenhead Road Cookham Maidenhead SL6 9EA

  25/03145/FULL Submitted 1 Dec 2025 100 yards away

  Part single, part two storey side/rear extension following the demolition of the existing single storey element.

  Refused Full applications Extension Demolition 8 docs
  Small domestic

• 10 Southwood Road Cookham Maidenhead SL6 9LY

  20/00680/FULL Submitted 13 Mar 2020 100 yards away

  Single storey side extension.

  Granted Full applications Extension 8 docs
  Small domestic

• 28 Southwood Gardens Cookham Maidenhead SL6 9EB

  26/00046/FULL Submitted 8 Jan 2026 100 yards away

  New front canopy, single storey front extension, first floor side/rear extension and alterations to fenestration

  Granted Full applications Extension Windows or glazing 13 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