St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

This site has had 8 applications since 2022: 5 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
• 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
• 22/02983/FULL Granted

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Installation of 6 No. Automatic Number Plate Recognition (ANPR) cameras and 2 No. Pay and Display Machines.

  Decided 3 Jan 2023 Full applications
• 22/02984/LBC Withdrawn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

1. 31 Oct 2022

   Received by Windsor and Maidenhead

2. 14 Nov 2022

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2023

   Decision issued: Application Permitted

4. 27 Jul 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 20 April 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

  22/02920/LBC Submitted 31 Oct 2022 50 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

  23/01810/TPO Submitted 25 Jul 2023 50 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

  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

• The Admin Block St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  24/02679/CPU Submitted 4 Nov 2024 50 yards away

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Refused Lawful development 14 docs

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

  26/01367/LBC Submitted 3 Jun 2026 100 yards away

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

  Refused Heritage and listed buildings 17 docs

• Telecommunications Mast Opposite St Marks Hospital Courthouse Road Maidenhead

  21/02848/FULL Submitted 22 Sep 2021 100 yards away

  The removal and replacement of the existing 10 metre high monopole with a new 20 metre high slimline monopole supporting 3no. antennas and 1 GPS module along with development ancillary thereto.

  Granted Full applications 28 docs

• 26/00980/FULL Granted

  19 Linchfield Road Datchet Slough SL3 9NA

  Single storey rear extension

  Received 21 Apr, published by the council 25 Jul 2026 Full applications
• 26/01706/FULL Granted

  Loraine 36 Forlease Road Maidenhead SL6 1RU

  Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

  Received 13 Jul, published by the council 31 Jul 2026 Full applications
• 26/01675/FULL Granted

  59 Grove Road Windsor SL4 1HT

  Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

  Received 9 Jul, published by the council 25 Jul 2026 Full applications
• 26/01265/FULL Granted

  107 Slough Road Datchet Slough SL3 9AQ

  Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

  Received 20 May, published by the council 25 Jul 2026 Full applications
• 26/01700/FULL Granted

  4 Dhoon Rise Maidenhead SL6 1BS

  Garage conversion, front bay window and a single storey front/side extension.

  Received 13 Jul, published by the council 27 Jul 2026 Full applications