Mason Bridge School West Road Maidenhead SL6 1PD Data via plota.co.uk

26/02551/FULL - Full Awaiting decision

Proposal

New front entrance doors, single storey rear extension, alterations to fenestration, new and replacement fencing and gates, hard surfacing and signage following the demolition of the existing elements. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
19 Oct 2026
Decision
Expected by 13 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 11 Dec 2026, from Windsor and Maidenhead's recent extensions.

Comments are open until 18 Nov 2026

Comment on this application ↗

Site constraints 4

Air quality management area: Maidenhead AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Radon affected area, class 3; 2 listed buildings within 150 m; 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 23 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 area1,547 m² (16,652 sq ft)
Energy ratingC (asset rating 57)
UseNon-residential Institutions: Education
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in June 2023, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Full
Postcode
SL6 1PD
Received
19 Oct 2026
Validated
19 Oct 2026
Ward
St Marys
Parish
Maidenhead Unparished
Case officer
Show
Target decision
13 Dec 2026
Applicant
Show

Decision outlook

Day 9 of the 56-day target. Windsor and Maidenhead usually decides extensions by day 53.

Day 947 days to the 56-day target
76%decided within 8 weeks
75%approved
862decided 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-15277591
Planning Portal ref
PP-15277591
Comments by
18 Nov 2026
Statutory expiry
13 Dec 2026
Env. assessment
No
Windsor and Maidenhead
Planning Authority Score
5.3/10
Average
#135 of 296 councils
Relevant to this application:
Householder 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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.