Chevron St Marks House St Marks Road Windsor SL4 3BD

1. 4 Oct 2021

   Received by Windsor and Maidenhead

2. 20 Oct 2021

   Validated

   Checked as complete and ready for consideration.

3. 15 Dec 2021

   Decision issued: Prior Approval Required and Granted

4. 16 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 22/00870/CONDIT Granted

  St Marks House St Marks Road Windsor SL4 3BD

  Details required by Condition 2 (Parking); Condition 3 (Cycle parking); Conditon 4 (Refuse Storage and Recycling Facilities) and Condition 5 (Acoustic Measures) of planning permission 21/03092/CLAMA for prior approval to change the use from Class E offices to Class C3 dwellinghouses (3 x 2 bedroom flats).

  Decided 21 Nov 2023 Conditions

Windsor and Maidenhead granted permission on 15 December 2021, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• St Marks House St Marks Road Windsor SL4 3BD

  22/00870/CONDIT Submitted 31 Mar 2022 50 yards away

  Details required by Condition 2 (Parking); Condition 3 (Cycle parking); Conditon 4 (Refuse Storage and Recycling Facilities) and Condition 5 (Acoustic Measures) of planning permission 21/03092/CLAMA for prior approval to change the use from Class E offices to Class C3 dwellinghouses (3 x 2 bedroom flats).

  Granted Conditions New dwelling 14 docs

• Admiral House St Leonards Road Windsor SL4 3BL

  22/02828/LBC Submitted 20 Oct 2022 50 yards away

  Consent for the replacement of existing end of life HVAC air conditioning system with a new VRF air conditioning system to be located internally and condensers at roof level, installation of internal VAM units, replacement office ceilings and lighting, fire alarm, CCTV, internal repairs and redecoration, removal of the existing gas services, replacement of the rear entrance door serving the lower ground floor and ground floor, new decking and bike storage to lower ground floor lightwell, repair and restoration of the existing terrazzo flooring within the entrance lobby and damp proofing works.

  Granted Heritage and listed buildings 73 docs

• Admiral House St Leonards Road Windsor SL4 3BL

  22/02827/FULL Submitted 20 Oct 2022 50 yards away

  Replacement of existing end of life HVAC air conditioning system with a new VRF air conditioning system to be located internally and condensers at roof level, replacement of the rear entrance door serving the lower ground floor and ground floor, new decking and bike storage to lower ground floor lightwell.

  Granted Full applications 74 docs

• 3 St Marks Road Windsor SL4 3BD

  20/02774/TCA Submitted 20 Oct 2020 50 yards away

  T1) Flowering cherry - crown reduction from 14m to 11m tall and 14m to 11m wide. (T2) Rowan - crown reduction from 11m to 9.5m tall and 7m to 5m wide

  Granted Trees 5 docs

• 1 St Marks Place Windsor SL4 3BG

  20/02762/TCA Submitted 19 Oct 2020 50 yards away

  Sycamore - cut back to previous pruning points (20%)

  Granted Trees 9 docs

• The Old Court St Leonards Road Windsor SL4 3BL

  26/01095/LBC Submitted 5 May 2026 50 yards away

  Consent for the repainting of the existing fire station doors.

  Granted Heritage and listed buildings 12 docs

• 26/02170/PDXL Granted

  15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

  Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

  Received 3 Sep, published by the council 12 Sep 2026 Prior approval
• 26/02445/PDXL Awaiting decision

  Mulberry House Waltham Road Maidenhead SL6 3NH

  Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

  Received 7 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02001/CLAMA Granted

  158 Blackamoor Lane Maidenhead SL6 8RN

  Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval
• 26/02425/PDXL Awaiting decision

  Eton Manor 60 Eton Road Datchet Slough SL3 9AY

  Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

  Received 5 Oct, published by the council 9 Oct 2026 Prior approval
• 26/02007/PDXL Refused

  18 Bradshaw Close Windsor SL4 5PS

  Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

  Received 13 Aug, published by the council 24 Aug 2026 Prior approval