Dyars Church Road Cookham Dean Maidenhead SL6 9PJ

This site has had 2 applications since 2022: 1 approved, 0 refused.

• 22/03334/FULL Granted

  Dyars Church Road Cookham Dean Maidenhead SL6 9PJ

  Two storey front extension, single storey rear extension and alterations to roof space, fenestration and finish following demolition of existing elements.

  Decided 2 Feb 2023 Full applications

1. 24 Aug 2026

   Received by Windsor and Maidenhead

2. 2 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 19 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

• 22/03334/FULL Granted

  Dyars Church Road Cookham Dean Maidenhead SL6 9PJ

  Two storey front extension, single storey rear extension and alterations to roof space, fenestration and finish following demolition of existing elements.

  Decided 2 Feb 2023 Full applications

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided amendment applications in a median of 49 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Dyars Church Road Cookham Dean Maidenhead SL6 9PJ

  22/03334/FULL Submitted 15 Dec 2022 50 yards away

  Two storey front extension, single storey rear extension and alterations to roof space, fenestration and finish following demolition of existing elements.

  Granted Full applications Extension Demolition +1 15 docs
  Small domestic

• Woodside Church Road Cookham Dean Maidenhead SL6 9PJ

  21/03384/TCA Submitted 15 Nov 2021 50 yards away

  T1 - Sycamore tree - crown reduction by 2 metres, T2 - Plum tree - crown reduction by 1 metre G1 - Mixed hedge - reduce height to make level at 1 metre below current lowest point.

  Granted Trees 15 docs

• Woodside Church Road Cookham Dean Maidenhead SL6 9PJ

  20/01099/FULL Submitted 15 May 2020 50 yards away

  Replacement front entrance canopy, x2 new rooflights and alterations to the roof and fenestration.

  Granted Full applications Loft or dormer Windows or glazing 23 docs

• Lime Trees Church Road Cookham Dean Maidenhead SL6 9PG

  23/00099/TCA Submitted 13 Jan 2023 50 yards away

  Eucalyptus - Fell.

  Granted Trees 6 docs

• Woodside And High Meadows Church Road Cookham Dean Maidenhead

  21/01673/TCA Submitted 28 May 2021 50 yards away

  (T1) Whitebeam - fell and (T2) Leyland cypress - cut back by 2 - 3m over the shed and front garden of Woodside.

  Granted Trees 10 docs
  Small domestic

• Lime Trees Church Road Cookham Dean Maidenhead SL6 9PG

  20/02779/TCA Submitted 20 Oct 2020 50 yards away

  (T1) - Chestnut - Fell. (T2) - Variegated Maple - Reduce, reshape and balance crown by 1m by cutting back to secondary branches. (T3) - Elderberry - Fell. (T4) - Lawson Cypress - Fell.

  Granted Trees 7 docs

• 26/00814/VAR Granted

  Land West of Switchback Road North And North of Nightingale Lane Maidenhead

  Variation (under Section 73a) of planning permission 21/02963/FULL to vary the wording of Condition 8 (Drainage), 9 (Vehicles), 10 (Landscaping) and 11 (Painting) without complying with one month time limit.

  Received 27 Mar, published by the council 25 Jul 2026 Amendments
• 26/01411/VAR Granted

  Whiteladies Park Prince Albert Drive Ascot SL5 8AQ

  Variation (under Section 73) of Condition 11 to substitute those plans approved under 25/03016/FULL for the Redevelopment of existing dwelling, including demolition and reconstruction of western extension, the construction of an eastern extension including an indoor swimming pool, and creation of a basement area with amended plans.

  Received 8 Jun, published by the council 25 Jul 2026 Amendments
• 26/01792/VAR Granted

  Silver Birches St Marys Road Ascot SL5 9JE

  Variation (under Section 73) of Condition 9 (Approved Plans) to substitute those plans approved under 26/00205/FULL for a raised ridge, 2 no. front dormers and 1 no. rear dormer, 1no. side bay window, new chimney, single storey side/rear extension, alterations to fenestration and hardstanding, following demolition of existing elements with amended plans.

  Received 22 Jul, published by the council 31 Jul 2026 Amendments
• 26/02420/NMA Awaiting decision

  Development At King Street And Queen Street And Broadway Maidenhead

  Non material amendments to planning permission 25/00066/VAR as per covering letter.

  Received 2 Oct, published by the council 9 Oct 2026 Amendments
• 26/02152/NMA Granted

  Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF

  Non material amendments to planning permission 25/01050/FULL to amend the wording of Condition 8 (Bat Mitigation Scheme).

  Received 1 Sep, published by the council 8 Sep 2026 Amendments