St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

This site has had 9 applications since 2022: 6 approved, 2 refused.

• 26/01367/LBC Refused

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Consent for alteration to the front entrance door to Block 6.

  Decided 27 Aug 2026 Heritage and listed buildings
• 26/01084/LBC Refused

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Consent for the retention of works to Blocks 6 and 8, including replacement of internal doors, erection of subdividing walls, installation of new DDA-compliant toilet, replacement of external DDA ramp, installation of window opening to internal partition and proposed replaced of external double doors to Block 6.

  Decided 27 Aug 2026 Heritage and listed buildings
• 25/02581/CPD Granted

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Certificate of lawfulness to determine whether the proposed single storey extension is lawful.

  Decided 23 Oct 2025 Lawful development
• 24/03046/TPO Granted

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  (T1) Sycamore - Fell to ground level. (061/1997/TPO)

  Decided 31 Jan 2025 Trees
• 23/01810/TPO Granted

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Lawson cypress (T30 in TPO) - fell. Common lime (T28 and T29 in TPO) - crown lift to 3m; branch lift to 5m over driveway; prune to give up to 1.5m clearance to the adjacent buildings and crown clean. Robinia (G1 in TPO, most eastern tree) - crown lift to 1.5m and prune to give 5.3m clearance over the road and 1m clearance to the beacon; tip reduce easternmost stem leaning over road by up to 2m. (T2 in TPO) Robinia - prune to give 5.3m clearance over the road, 2.5m clearance over the pavement and 1.5m clearance to bus shelter. (T3 in TPO) Red oak - prune to give 5.3m clearance over the road, 2.5m clearance over the pavement and 1m clearance to the beacon; prune to give 1m clearance to roof of building, retaining primary branches; prune to give 1m clearance to the street sign and up to 0.5m clearance to the hospital sign. (T10 in TPO) Oak - prune to give 5.3m clearance over the road; prune to give up to 1m clearance to overhead wires, no stems or primary branches to be removed; crown clean. (061/1997/TPO).

  Decided 29 Aug 2023 Trees
• 22/02984/LBC Withdrawn

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Consent for the installation of 6 No. Automatic Number Plate Recognition (ANPR) cameras and 2 No. Pay and Display machines.

  Decided 22 Dec 2022 Heritage and listed buildings
• 22/02920/LBC Granted

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Consent for the demolition of Block 19.

  Decided 20 Apr 2023 Heritage and listed buildings
• 22/02919/FULL Granted

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Demolition of Block 19.

  Decided 20 Apr 2023 Full applications

1. 8 Nov 2022

   Received by Windsor and Maidenhead

2. 10 Nov 2022

   Validated

   Checked as complete and ready for consideration.

3. 3 Jan 2023

   Decision issued: Application Permitted

4. 27 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 3 January 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.

• St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  22/02984/LBC Submitted 8 Nov 2022 50 yards away

  Consent for the installation of 6 No. Automatic Number Plate Recognition (ANPR) cameras and 2 No. Pay and Display machines.

  Withdrawn Heritage and listed buildings 6 docs

• St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  25/02581/CPD Submitted 1 Oct 2025 50 yards away

  Certificate of lawfulness to determine whether the proposed single storey extension is lawful.

  Granted Lawful development Extension 11 docs
  Small domestic

• St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  24/03046/TPO Submitted 11 Dec 2024 100 yards away

  (T1) Sycamore - Fell to ground level. (061/1997/TPO)

  Granted Trees 6 docs

• St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  23/01810/TPO Submitted 25 Jul 2023 100 yards away

  Lawson cypress (T30 in TPO) - fell. Common lime (T28 and T29 in TPO) - crown lift to 3m; branch lift to 5m over driveway; prune to give up to 1.5m clearance to the adjacent buildings and crown clean. Robinia (G1 in TPO, most eastern tree) - crown lift to 1.5m and prune to give 5.3m clearance over the road and 1m clearance to the beacon; tip reduce easternmost stem leaning over road by up to 2m. (T2 in TPO) Robinia - prune to give 5.3m clearance over the road, 2.5m clearance over the pavement and 1.5m clearance to bus shelter. (T3 in TPO) Red oak - prune to give 5.3m clearance over the road, 2.5m clearance over the pavement and 1m clearance to the beacon; prune to give 1m clearance to roof of building, retaining primary branches; prune to give 1m clearance to the street sign and up to 0.5m clearance to the hospital sign. (T10 in TPO) Oak - prune to give 5.3m clearance over the road; prune to give up to 1m clearance to overhead wires, no stems or primary branches to be removed; crown clean. (061/1997/TPO).

  Granted Trees 12 docs

• St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  22/02920/LBC Submitted 31 Oct 2022 100 yards away

  Consent for the demolition of Block 19.

  Granted Heritage and listed buildings Demolition 16 docs

• St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  22/02919/FULL Submitted 31 Oct 2022 100 yards away

  Demolition of Block 19.

  Granted Full applications Demolition 19 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