3 Alpine Close Ascot SL5 9WB

1. 23 Dec 2025

   Received by Windsor and Maidenhead

2. 12 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 3 Mar 2026

   Decision issued: Application Permitted

4. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 3 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Chartwood 8 Hancocks Mount Ascot SL5 9PQ

  25/02971/TPO Submitted 10 Nov 2025 100 yards away

  (T1) Oak - reduce the branches by 3m over the garage (Northern Side). (003/1990/TPO).

  Refused Trees 6 docs

• Chartwood 8 Hancocks Mount Ascot SL5 9PQ

  26/01839/TPO Submitted 27 Jul 2026 100 yards away

  96% historically approved · decision due ~21 Sep

  (T1) Oak - Crown raise removing the 3-4 lowest branches on the Eastern side. (003/1990/TPO)

  Awaiting decision Trees 4 docs

• Green Shadows Hancocks Mount Ascot SL5 9PQ

  26/02448/TPO Submitted 7 Oct 2026 100 yards away

  96% historically approved · decision due ~3 Dec

  (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).

  Awaiting decision Trees 5 docs

• Green Shadows Hancocks Mount Ascot SL5 9PQ

  21/03098/TPO Submitted 18 Oct 2021 100 yards away

  (T1 and T2) Sweet Chestnuts - remove epicormic growth (new growth) up to a height of 5m from ground level and (T2) Sweet Chestnut - prune to give up to 2m clearance to the house. (TPO 3 of 1990).

  Granted Trees 6 docs

• 103 Cavendish Meads Ascot SL5 9TG

  20/00435/FULL Submitted 20 Feb 2020 150 yards away

  Front porch canopy, alterations to fenestration and alterations to external finish on front elevation.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 4 Wyldewoods Hancocks Mount Ascot SL5 9RB

  20/01896/FULL Submitted 29 Jul 2020 150 yards away

  First floor rear/side extension, new rear dormer to replace existing 2 x rear dormers and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 11 docs

• 26/02029/FULL Granted

  5 Kimber Close Windsor SL4 4BJ

  Single storey rear extension.

  Received 17 Aug, published by the council 27 Aug 2026 Full applications
• 26/01955/FULL Granted

  2 Holmlea Road Datchet Slough SL3 9HQ

  Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

  Received 7 Aug, published by the council 27 Aug 2026 Full applications
• 26/01121/FULL Granted

  Zain House 15 Wilton Crescent Windsor SL4 4YJ

  Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

  Received 6 May, published by the council 11 Aug 2026 Full applications
• 26/01977/FULL Granted

  9 St Marks Place Windsor SL4 3BG

  Garage conversion and alterations to fenestration.

  Received 11 Aug, published by the council 24 Aug 2026 Full applications
• 26/01804/FULL Granted

  16 Devereux Road Windsor SL4 1JJ

  Installation of air conditioning compressor unit to the first floor side elevation.

  Received 23 Jul, published by the council 24 Aug 2026 Full applications