St Marys planning approval rate
St Marys ward in Windsor & Maidenhead has a 90.6% approval rate based on 299 planning decisions. Windsor & Maidenhead overall: 84.3%.
Last updated: August 2026
90.6%
ward approval rate
299
Decisions
271
Approved
28
Refused
84.3%
Windsor & Maidenhead average
St Marys is 6.3 percentage points above the Windsor & Maidenhead average, making it one of the more permissive wards in this council area. Applications here have historically faced lower refusal rates.
How St Marys compares
St Marys ward
90.6%
Windsor & Maidenhead overall
84.3%
Planning in Windsor & Maidenhead? Check your postcode to see approval rates specific to your ward and street.
Recent decisions in St Marys
Single storey rear extension. · Thu 30 Jul 2026
Partial change of use of the land to residential curtilage with detached garage, · Thu 09 Jul 2026
Consent to display 1no. double sided internally illuminated digital advertising · Tue 07 Jul 2026
Consent to display 1no. double sided internally illuminated digital advertising · Tue 07 Jul 2026
Consent to display 1no. double sided internally illuminated digital advertising · Tue 07 Jul 2026
What gets approved near your property?
In Windsor & Maidenhead, 1 in 6 applications are refused. Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:
✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Windsor & Maidenhead
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Windsor & Maidenhead →
✓ Common refusal reasons in Windsor & Maidenhead
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 7,868 decisions.