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

1. 4 Nov 2024

   Received by Windsor and Maidenhead

2. 5 Nov 2024

   Validated

   Checked as complete and ready for consideration.

3. 25 Nov 2024

   Decision issued: Refuse

4. 16 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

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

  26/01367/LBC Submitted 3 Jun 2026 21m away

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

  Refused Heritage and listed buildings 17 docs

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

  22/02920/LBC Submitted 31 Oct 2022 49m 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 49m away

  Demolition of Block 19.

  Granted Full applications Demolition 19 docs

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

  26/01084/LBC Submitted 1 May 2026 52m away

  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.

  Refused Heritage and listed buildings Windows or glazing 29 docs

• 77 St Marks Road Maidenhead SL6 6DT

  26/01552/FULL Submitted 24 Jun 2026 54m away

  Single storey rear extension, loft conversion, alterations to fenestration, blocking up a driveway with new boundary treatment, new bin store, soft and hard landscaping, following demolition of existing elements

  Granted Full applications Extension Loft or dormer +2 18 docs
  Small domestic

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

  25/02581/CPD Submitted 1 Oct 2025 56m away

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

  Granted Lawful development Extension 11 docs
  Small domestic

• 26/00501/CPU Refused

  143 Cookham Road Maidenhead SL6 7EU

  Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

  25 Feb 2026 Lawful development
• 26/01763/CPU Refused

  Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

  Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

  17 Jul 2026 Lawful development
• 26/01615/CLU Granted

  Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

  Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

  1 Jul 2026 Lawful development
• 26/01581/CLD Granted

  The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

  Certificate of lawfulness to determine whether the existing bollard is lawful.

  26 Jun 2026 Lawful development
• 26/02117/CPD Awaiting decision

  27 Tyrell Gardens Windsor SL4 4DH

  Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

  26 Aug 2026 Lawful development