Grenville St Marys Hill Ascot SL5 9AP Data via plota.co.uk
Proposal
Non material amendment to planning permission for a reduction in the width and height of the side extension, increase in depth of side and rear extension and alterations to existing and proposed fenestration. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet.
Documents 3
Statements & assessments 1
Other documents 2
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Prior notification for the demolition of the existing detached garage.
Important details
- Council
- Windsor and Maidenhead
- Application type
- Non-material Amendment
- Postcode
- SL5 9AP
- Received
- 10 Aug 2026
- Validated
- 10 Aug 2026
- Ward
- Ascot & Sunninghill
- Parish
- Sunninghill And Ascot Parish
- Target decision
- 6 Sept 2026
- Applicant
- Show
- Agent
- Nicolas Blunt
Consultation & key dates
- Alt. reference
- PP-15136209
- Env. assessment
- No
Historical activity at this location
17 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
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.
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Grenville St Marys Hill Ascot SL5 9AP
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Referenced application