1 Trinity Crescent Sunningdale Ascot SL5 0NQ

1. 23 Jan 2020

   Received by Windsor and Maidenhead

2. 28 Jan 2020

   Validated

   Checked as complete and ready for consideration.

3. 26 Mar 2020

   Decision issued: Application Permitted

4. 12 Oct 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 26 March 2020, 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.

• Holly House Church Road Sunningdale Ascot SL5 0NH

  20/01076/TPO Submitted 12 May 2020 50 yards away

  Oak - removal of x4 branches.

  Refused Trees 6 docs

• 18 Sidbury Close And 6 Trinity Crescent Sunningdale Ascot SL5 0PD

  23/01356/TCA Submitted 1 Jun 2023 50 yards away

  T1 - Large Sweet Chestnut - Crown reduce by 4.5m overall, leaving a final height of 10m and spread of 8m. Raise canopy up to 5m from ground level.

  Granted Trees 6 docs

• Nantwich House Church Road Sunningdale Ascot SL5 0NJ

  23/00086/FULL Submitted 12 Jan 2023 50 yards away

  Single storey side extension following demolition of existing shed.

  Granted Full applications Extension Demolition 18 docs
  Small domestic

• Pennington Church Road Sunningdale Ascot SL5 0NJ

  20/00269/CPD Submitted 4 Feb 2020 50 yards away

  Certificate of lawfulness to determine whether the proposed garden studio/shed in the rear garden and replacement of the existing front boundary treatment is lawful.

  Granted Lawful development 15 docs
  Small domestic

• Pennington Church Road Sunningdale Ascot SL5 0NJ

  20/01676/FULL Submitted 13 Jul 2020 50 yards away

  New side boundary treatment and alterations to the existing side boundary fence.

  Granted Full applications 15 docs
  Small domestic

• 7 Trinity Crescent Sunningdale Ascot SL5 0NQ

  20/00033/FULL Submitted 9 Jan 2020 50 yards away

  First floor rear extension.

  Granted Full applications Extension 13 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