15 William Ellis Close Old Windsor Windsor SL4 2QS

1. 8 Aug 2023

   Received by Windsor and Maidenhead

2. 17 Aug 2023

   Validated

   Checked as complete and ready for consideration.

3. 28 Dec 2023

   Decision issued: Application Permitted

4. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 28 December 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.

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.

• 13 William Ellis Close Old Windsor Windsor SL4 2QS

  26/02140/VAR Submitted 28 Aug 2026 50 yards away

  72% historically approved · decision due ~23 Oct

  Variation (under Section 73A) of Condition 4 (Approved Plans) to substitute those plans approved under 26/00355/FULL for a single storey front extension with enclosed entrance and alterations to fenestration with amended plans.

  Awaiting decision Amendments Extension Windows or glazing 9 docs
  Small domestic

• 13 William Ellis Close Old Windsor Windsor SL4 2QS

  26/01402/NMA Submitted 8 Jun 2026 50 yards away

  Non material amendments to planning permission 26/00355/FULL for the enlargement of the single storey front extension, alterations to the front mono pitched roof and window openings, 1no. front canopy and repositioning of the 2no. rooflights.

  Refused Amendments Extension Loft or dormer +1 8 docs
  Small domestic

• 13 William Ellis Close Old Windsor Windsor SL4 2QS

  26/00355/FULL Submitted 11 Feb 2026 50 yards away

  Single storey front extension with enclosed entrance and alterations to fenestration.

  Granted Full applications Extension Windows or glazing 21 docs
  Small domestic

• 13 William Ellis Close Old Windsor Windsor SL4 2QS

  26/01942/CONDIT Submitted 6 Aug 2026 50 yards away

  Details required by Condition 4 (Approved plans) (partial discharge) of planning permission 26/00355/FULL for a Single storey front extension with enclosed entrance and alterations to fenestration.

  Withdrawn Conditions Extension Windows or glazing 10 docs
  Small domestic

• 20 St Andrews Close Old Windsor Windsor SL4 2QU

  21/03489/FULL Submitted 25 Nov 2021 50 yards away

  Single storey wrap around extension (front/side/rear)

  Granted Full applications Extension 10 docs
  Small domestic

• Rostrevor 78 St Lukes Road Old Windsor Windsor SL4 2QJ

  22/01558/FULL Submitted 9 Jun 2022 100 yards away

  Single storey side/rear extension and alterations to fenestration following the demolition of the existing garage.

  Granted Full applications Extension Demolition +1 10 docs
  Small domestic

• 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