Castle Car Park Thames Avenue Windsor

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 23/01139/CLU Granted

  Castle Car Park Thames Avenue Windsor

  Certificate of lawfulness to determine whether the existing use of the land as a car park with associated works is lawful.

  Decided 7 Jul 2023 Lawful development

1. 12 Jun 2023

   Received by Windsor and Maidenhead

2. 13 Jun 2023

   Validated

   Checked as complete and ready for consideration.

3. 20 Sep 2023

   Decision issued: Application Permitted

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 20 September 2023, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• Castle Car Park Thames Avenue Windsor

  23/01139/CLU Submitted 9 May 2023 50 yards away

  Certificate of lawfulness to determine whether the existing use of the land as a car park with associated works is lawful.

  Granted Lawful development 16 docs

• Browns Restaurant Barry Avenue Windsor SL4 1QX

  23/01830/FULL Submitted 27 Jul 2023 50 yards away

  New entrance canopy, redecoration of the shopfront, globe lights to the existing planters and alterations to the external finish following the removal of the existing awning and lights.

  Granted Full applications Windows or glazing 17 docs

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  19/03608/LBC Submitted 24 Dec 2019 50 yards away

  Consent for internal alterations and the removal of the existing water tank to third floor bedroom.

  Granted Heritage and listed buildings 11 docs

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  26/01131/VAR Submitted 6 May 2026 50 yards away

  72% historically approved · decision due ~1 Jul

  Variation (under Section 19) of Condition 6 (Approved Plans) to substitute those plans approved under 25/01317/LBC for consent for a replacement single storey extension following demolition of existing element, construction of a three storey extension, 1no. ASHP, alterations to fenestration and internal alterations to existing spa and gym with amended plans.

  Awaiting decision Amendments Extension Demolition +1 16 docs
  Small domestic

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  26/01130/VAR Submitted 6 May 2026 50 yards away

  72% historically approved · decision due ~1 Jul

  Variation (under Section 73) of Condition 11 (Approved Plans) to substitute those plans approved under 25/01316/FULL for a replacement single storey extension following demolition of existing element, construction of a three storey extension, 1no. ASHP and alterations to fenestration with amended plans.

  Awaiting decision Amendments Extension Demolition +1 21 docs
  Small domestic

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  24/02855/VAR Submitted 21 Nov 2024 50 yards away

  Variation (under Section 19) of Condition 2 (materials) and Condition 4 (Approved Plans) to substitute those plans approved under 22/02397/LBC for Consent for replacement single storey extension following demolition of existing element, infiling of existing open courtyard with a three storey extension, alterations to fenestration and internal alterations to existing spa and gym facility with amended plans.

  Withdrawn Amendments Extension Demolition +1 13 docs
  Small domestic

• 26/02457/TPO Awaiting decision

  Chadwicke House Sunning Avenue Sunningdale Ascot SL5 9PW

  (T1) Beech - selectively reduce the northern side of the crown by up to 2m, reducing the crown spread in this area from approximately 15m to 13m, reduction will target the longest sections of the crown, pruning back to suitable growth points and crown lift to approximately 5m above ground level. (033/2005/TPO).

  Received 8 Oct, published by the council 12 Oct 2026 Trees
• 26/01945/TCA Granted

  Chandlers Pinkneys Drive Maidenhead SL6 6QD

  (T1) Spruce - Fell.

  Received 6 Aug, published by the council 16 Aug 2026 Trees
• 26/01392/TCA Granted

  3 Camden Road Maidenhead SL6 6HA

  T1 Cherry - prune to give 5.3m clearance directly over the road, 2.5m clearance over the pavement, prune to give up to 1m clearance to the front elevation of the house, and to provide up to 0.3m clearance to the overhead telephone wires removing secondary branches and smaller growth only; and crown lift to 2.5m above ground level, T2, T3 and T4 - Leyland cypress hedge - fell, T5 - Willow - fell and T6 - Whitebeam - fell.

  Received 5 Jun, published by the council 25 Jul 2026 Trees
• 26/02215/TCA Granted

  20 King Stable Street Eton Windsor SL4 6AB

  Magnolia grandiflora - fell.

  Received 8 Sep, published by the council 12 Sep 2026 Trees
• 26/02448/TPO Awaiting decision

  Green Shadows Hancocks Mount Ascot SL5 9PQ

  (T2) - Sweet Chestnut - Reduce two branches, branch A by 2.5m and branch B by 3m, overhanging the roof and chimney and to a distance of 1m from the house, leaving a final height of 17m and width perpendicular to the house from 15m to 12m. (003/1990/TPO).

  Received 7 Oct, published by the council 12 Oct 2026 Trees