St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU Data via plota.co.uk

26/01367/LBC - Listed Building Consent Refused

Proposal

Consent for alteration to the front entrance door to Block 6. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
3 Jun 2026
✓
Validated
22 Jun 2026
✗
Refused
27 Aug 2026
Appeal
Not lodged

Refused on 27 Aug 2026 · Delegated · Last checked 27 Aug 2026

Site constraints 3

Grade II listed: Main Building at St Mark's Hospital
List entry 1117587 · 18 m away · 3 more listed buildings within 150 m (3 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 3 with distances
Historic England ↗
Also on the record
Radon affected area, class 3; Inside the Maidenhead built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area66 m² (710 sq ft)
Energy ratingD (asset rating 98)
UseNon-residential Institutions: Primary Health Care Building
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in September 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Listed Building Consent
Postcode
SL6 6DU
Received
3 Jun 2026
Validated
22 Jun 2026
Ward
Belmont
Parish
Maidenhead Unparished
Case officer
Show
Target decision
16 Aug 2026
Decision
Refuse
Decision date
27 Aug 2026
Decision level
Delegated
Applicant
Show
Agent
Berkshire Healthcare Foundation Trust

How this decision compares

Decided in 66 days from validation, 13 days slower than Windsor and Maidenhead's median of 53 for extensions. Refused, as 25% of extensions here are.

77%decided within 8 weeks
75%approved
836decided in the last year

Plota live figures for extensions decided by Windsor and Maidenhead in the last twelve months, from validation. Windsor and Maidenhead decision record →

Consultation & key dates

Alt. reference
PP-14981207
Planning Portal ref
PP-14981207
Statutory expiry
16 Aug 2026
Env. assessment
No
Windsor and Maidenhead
Planning Authority Score
5.3/10
Average
#135 of 296 councils
Relevant to this application:
Other decisions

Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% approved vs 90% nationally.

One of the strictest councils
only 74% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Windsor and Maidenhead decision statistics
Based on MHCLG data, the year to March 2026
72%
Overall approval rate
Below avg (87%) #293 of 296
74%
Householder approved
Below avg (90%) #294 of 296
75%
Decided in 8 weeks
Above avg (63%) #82 of 296
28%
Extended time limit
Below avg (41%) #47 of 296
44%
Minor dwellings approved
156 decided (1-9 homes)
96%
Major dwellings approved
27 decided (10+ homes)
64%
Change of use approved
25 decided
1,530
Total decisions
434 refused in the year to March 2026

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.